Auto merge of #51463 - estebank:error-codes, r=nikomatsakis
Various changes to existing diagnostics * [Add code to `invalid ABI` error, add span label, move list to help to make message shorter](23ae5af274
): ``` error[E0697]: invalid ABI: found `路濫狼á́́` --> $DIR/unicode.rs:11:8 | LL | extern "路濫狼á́́" fn foo() {} //~ ERROR invalid ABI | ^^^^^^^^^ invalid ABI | = help: valid ABIs: cdecl, stdcall, fastcall, vectorcall, thiscall, aapcs, win64, sysv64, ptx-kernel, msp430-interrupt, x86-interrupt, Rust, C, system, rust-intrinsic, rust-call, platform-intrinsic, unadjusted ``` * [Add code to incorrect `pub` restriction error](e96fdea8a3
) * [Add message to `rustc_on_unimplemented` attributes in core to have them set a custom message _and_ label](2cc7e5ed30
): ``` error[E0277]: `W` does not have a constant size known at compile-time --> $DIR/unsized-enum2.rs:33:8 | LL | VA(W), | ^ `W` does not have a constant size known at compile-time | = help: the trait `std::marker::Sized` is not implemented for `W` = help: consider adding a `where W: std::marker::Sized` bound = note: no field of an enum variant may have a dynamically sized type ``` ``` error[E0277]: `Foo` cannot be sent between threads safely --> $DIR/E0277-2.rs:26:5 | LL | is_send::<Foo>(); | ^^^^^^^^^^^^^^ `Foo` cannot be sent between threads safely | = help: the trait `std::marker::Send` is not implemented for `Foo` ``` ``` error[E0277]: can't compare `{integer}` with `std::string::String` --> $DIR/binops.rs:16:7 | LL | 5 < String::new(); | ^ no implementation for `{integer} < std::string::String` and `{integer} > std::string::String` | = help: the trait `std::cmp::PartialOrd<std::string::String>` is not implemented for `{integer}` ``` ``` error[E0277]: can't compare `{integer}` with `std::result::Result<{integer}, _>` --> $DIR/binops.rs:17:7 | LL | 6 == Ok(1); | ^^ no implementation for `{integer} == std::result::Result<{integer}, _>` | = help: the trait `std::cmp::PartialEq<std::result::Result<{integer}, _>>` is not implemented for `{integer}` ``` ``` error[E0277]: a collection of type `i32` cannot be built from an iterator over elements of type `i32` --> $DIR/type-check-defaults.rs:16:19 | LL | struct WellFormed<Z = Foo<i32, i32>>(Z); | ^ a collection of type `i32` cannot be built from `std::iter::Iterator<Item=i32>` | = help: the trait `std::iter::FromIterator<i32>` is not implemented for `i32` note: required by `Foo` --> $DIR/type-check-defaults.rs:15:1 | LL | struct Foo<T, U: FromIterator<T>>(T, U); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ``` * [Add link to book for `Sized` errors](1244dc7c28
): ``` error[E0277]: `std::fmt::Debug + std::marker::Sync + 'static` does not have a constant size known at compile-time --> $DIR/const-unsized.rs:13:29 | LL | const CONST_0: Debug+Sync = *(&0 as &(Debug+Sync)); | ^^^^^^^^^^^^^^^^^^^^^^ `std::fmt::Debug + std::marker::Sync + 'static` does not have a constant size known at compile-time | = help: the trait `std::marker::Sized` is not implemented for `std::fmt::Debug + std::marker::Sync + 'static` = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types--sized> = note: constant expressions must have a statically known size ``` * [Point to previous line for single expected token not found](48165168fb
) (if the current token is in a different line)
This commit is contained in:
commit
4b17d31f11
@ -1693,7 +1693,10 @@ impl<T: Hash> Hash for Vec<T> {
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}
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#[stable(feature = "rust1", since = "1.0.0")]
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#[rustc_on_unimplemented = "vector indices are of type `usize` or ranges of `usize`"]
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#[rustc_on_unimplemented(
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message="vector indices are of type `usize` or ranges of `usize`",
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label="vector indices are of type `usize` or ranges of `usize`",
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)]
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impl<T, I> Index<I> for Vec<T>
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where
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I: ::core::slice::SliceIndex<[T]>,
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@ -1707,7 +1710,10 @@ where
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}
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#[stable(feature = "rust1", since = "1.0.0")]
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#[rustc_on_unimplemented = "vector indices are of type `usize` or ranges of `usize`"]
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#[rustc_on_unimplemented(
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message="vector indices are of type `usize` or ranges of `usize`",
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label="vector indices are of type `usize` or ranges of `usize`",
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)]
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impl<T, I> IndexMut<I> for Vec<T>
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where
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I: ::core::slice::SliceIndex<[T]>,
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@ -108,7 +108,10 @@ use self::Ordering::*;
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#[stable(feature = "rust1", since = "1.0.0")]
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#[doc(alias = "==")]
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#[doc(alias = "!=")]
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#[rustc_on_unimplemented = "can't compare `{Self}` with `{Rhs}`"]
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#[rustc_on_unimplemented(
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message="can't compare `{Self}` with `{Rhs}`",
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label="no implementation for `{Self} == {Rhs}`",
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)]
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pub trait PartialEq<Rhs: ?Sized = Self> {
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/// This method tests for `self` and `other` values to be equal, and is used
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/// by `==`.
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@ -611,7 +614,10 @@ impl PartialOrd for Ordering {
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#[doc(alias = "<")]
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#[doc(alias = "<=")]
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#[doc(alias = ">=")]
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#[rustc_on_unimplemented = "can't compare `{Self}` with `{Rhs}`"]
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#[rustc_on_unimplemented(
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message="can't compare `{Self}` with `{Rhs}`",
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label="no implementation for `{Self} < {Rhs}` and `{Self} > {Rhs}`",
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)]
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pub trait PartialOrd<Rhs: ?Sized = Self>: PartialEq<Rhs> {
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/// This method returns an ordering between `self` and `other` values if one exists.
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///
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@ -104,8 +104,11 @@ use super::LoopState;
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/// assert_eq!(c.0, vec![0, 1, 2, 3, 4]);
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/// ```
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#[stable(feature = "rust1", since = "1.0.0")]
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#[rustc_on_unimplemented="a collection of type `{Self}` cannot be \
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built from an iterator over elements of type `{A}`"]
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#[rustc_on_unimplemented(
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message="a collection of type `{Self}` cannot be built from an iterator \
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over elements of type `{A}`",
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label="a collection of type `{Self}` cannot be built from `std::iter::Iterator<Item={A}>`",
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)]
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pub trait FromIterator<A>: Sized {
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/// Creates a value from an iterator.
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///
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@ -39,7 +39,10 @@ use hash::Hasher;
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/// [arc]: ../../std/sync/struct.Arc.html
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/// [ub]: ../../reference/behavior-considered-undefined.html
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#[stable(feature = "rust1", since = "1.0.0")]
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#[rustc_on_unimplemented = "`{Self}` cannot be sent between threads safely"]
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#[rustc_on_unimplemented(
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message="`{Self}` cannot be sent between threads safely",
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label="`{Self}` cannot be sent between threads safely"
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)]
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pub unsafe auto trait Send {
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// empty.
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}
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@ -88,7 +91,12 @@ impl<T: ?Sized> !Send for *mut T { }
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/// [trait object]: ../../book/first-edition/trait-objects.html
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#[stable(feature = "rust1", since = "1.0.0")]
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#[lang = "sized"]
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#[rustc_on_unimplemented = "`{Self}` does not have a constant size known at compile-time"]
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#[rustc_on_unimplemented(
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message="the size for value values of type `{Self}` cannot be known at compilation time",
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label="doesn't have a size known at compile-time",
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note="to learn more, visit <https://doc.rust-lang.org/book/second-edition/\
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ch19-04-advanced-types.html#dynamically-sized-types--sized>",
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)]
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#[fundamental] // for Default, for example, which requires that `[T]: !Default` be evaluatable
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pub trait Sized {
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// Empty.
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@ -60,7 +60,10 @@
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/// assert_eq!(nucleotide_count[Nucleotide::T], 12);
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/// ```
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#[lang = "index"]
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#[rustc_on_unimplemented = "the type `{Self}` cannot be indexed by `{Idx}`"]
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#[rustc_on_unimplemented(
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message="the type `{Self}` cannot be indexed by `{Idx}`",
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label="`{Self}` cannot be indexed by `{Idx}`",
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)]
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#[stable(feature = "rust1", since = "1.0.0")]
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#[doc(alias = "]")]
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#[doc(alias = "[")]
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@ -147,7 +150,10 @@ pub trait Index<Idx: ?Sized> {
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/// balance[Side::Left] = Weight::Kilogram(3.0);
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/// ```
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#[lang = "index_mut"]
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#[rustc_on_unimplemented = "the type `{Self}` cannot be mutably indexed by `{Idx}`"]
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#[rustc_on_unimplemented(
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message="the type `{Self}` cannot be mutably indexed by `{Idx}`",
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label="`{Self}` cannot be mutably indexed by `{Idx}`",
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)]
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#[stable(feature = "rust1", since = "1.0.0")]
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#[doc(alias = "[")]
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#[doc(alias = "]")]
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@ -110,8 +110,10 @@ pub use core::panic::{PanicInfo, Location};
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///
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/// [`AssertUnwindSafe`]: ./struct.AssertUnwindSafe.html
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#[stable(feature = "catch_unwind", since = "1.9.0")]
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#[rustc_on_unimplemented = "the type {Self} may not be safely transferred \
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across an unwind boundary"]
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#[rustc_on_unimplemented(
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message="the type `{Self}` may not be safely transferred across an unwind boundary",
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label="`{Self}` may not be safely transferred across an unwind boundary",
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)]
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pub auto trait UnwindSafe {}
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/// A marker trait representing types where a shared reference is considered
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@ -126,9 +128,12 @@ pub auto trait UnwindSafe {}
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/// [`UnsafeCell`]: ../cell/struct.UnsafeCell.html
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/// [`UnwindSafe`]: ./trait.UnwindSafe.html
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#[stable(feature = "catch_unwind", since = "1.9.0")]
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#[rustc_on_unimplemented = "the type {Self} may contain interior mutability \
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and a reference may not be safely transferrable \
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across a catch_unwind boundary"]
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#[rustc_on_unimplemented(
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message="the type `{Self}` may contain interior mutability and a reference may not be safely \
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transferrable across a catch_unwind boundary",
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label="`{Self}` may contain interior mutability and a reference may not be safely \
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transferrable across a catch_unwind boundary",
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)]
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pub auto trait RefUnwindSafe {}
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/// A simple wrapper around a type to assert that it is unwind safe.
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@ -397,4 +397,6 @@ register_diagnostics! {
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E0630, // rustc_const_unstable attribute must be paired with stable/unstable attribute
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E0693, // incorrect `repr(align)` attribute format
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E0694, // an unknown tool name found in scoped attributes
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E0703, // invalid ABI
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E0704, // incorrect visibility restriction
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}
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@ -638,7 +638,26 @@ impl<'a> Parser<'a> {
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let mut err = self.fatal(&format!("expected `{}`, found `{}`",
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token_str,
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this_token_str));
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err.span_label(self.span, format!("expected `{}`", token_str));
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let sp = if self.token == token::Token::Eof {
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// EOF, don't want to point at the following char, but rather the last token
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self.prev_span
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} else {
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self.sess.codemap().next_point(self.prev_span)
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};
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let label_exp = format!("expected `{}`", token_str);
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let cm = self.sess.codemap();
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match (cm.lookup_line(self.span.lo()), cm.lookup_line(sp.lo())) {
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(Ok(ref a), Ok(ref b)) if a.line == b.line => {
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// When the spans are in the same line, it means that the only content
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// between them is whitespace, point only at the found token.
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err.span_label(self.span, label_exp);
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}
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_ => {
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err.span_label(sp, label_exp);
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err.span_label(self.span, "unexpected token");
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}
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}
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Err(err)
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}
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} else {
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@ -1205,14 +1224,6 @@ impl<'a> Parser<'a> {
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fn span_fatal_err<S: Into<MultiSpan>>(&self, sp: S, err: Error) -> DiagnosticBuilder<'a> {
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err.span_err(sp, self.diagnostic())
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}
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fn span_fatal_help<S: Into<MultiSpan>>(&self,
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sp: S,
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m: &str,
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help: &str) -> DiagnosticBuilder<'a> {
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let mut err = self.sess.span_diagnostic.struct_span_fatal(sp, m);
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err.help(help);
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err
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}
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fn bug(&self, m: &str) -> ! {
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self.sess.span_diagnostic.span_bug(self.span, m)
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}
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@ -5985,12 +5996,13 @@ impl<'a> Parser<'a> {
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`pub(super)`: visible only in the current module's parent
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`pub(in path::to::module)`: visible only on the specified path"##;
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let path = self.parse_path(PathStyle::Mod)?;
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let path_span = self.prev_span;
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let sp = self.prev_span;
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let help_msg = format!("make this visible only to module `{}` with `in`", path);
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self.expect(&token::CloseDelim(token::Paren))?; // `)`
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let mut err = self.span_fatal_help(path_span, msg, suggestion);
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let mut err = struct_span_err!(self.sess.span_diagnostic, sp, E0704, "{}", msg);
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err.help(suggestion);
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err.span_suggestion_with_applicability(
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path_span, &help_msg, format!("in {}", path), Applicability::MachineApplicable
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sp, &help_msg, format!("in {}", path), Applicability::MachineApplicable
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);
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err.emit(); // emit diagnostic, but continue with public visibility
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}
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@ -6534,12 +6546,15 @@ impl<'a> Parser<'a> {
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Some(abi) => Ok(Some(abi)),
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None => {
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let prev_span = self.prev_span;
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self.span_err(
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let mut err = struct_span_err!(
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self.sess.span_diagnostic,
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prev_span,
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&format!("invalid ABI: expected one of [{}], \
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found `{}`",
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abi::all_names().join(", "),
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s));
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E0703,
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"invalid ABI: found `{}`",
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s);
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err.span_label(prev_span, "invalid ABI");
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err.help(&format!("valid ABIs: {}", abi::all_names().join(", ")));
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err.emit();
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Ok(None)
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}
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}
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|
@ -14,7 +14,7 @@ trait Get {
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}
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fn foo<T:Get>(t: T) {
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let x = t.get(); //~ ERROR `<T as Get>::Value: std::marker::Sized` is not
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let x = t.get(); //~ ERROR the size for value values of type
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}
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fn main() {
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|
@ -9,7 +9,7 @@
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// except according to those terms.
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fn foo<T:'static>() {
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1.bar::<T>(); //~ ERROR `T: std::marker::Send` is not satisfied
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1.bar::<T>(); //~ ERROR `T` cannot be sent between threads safely
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}
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trait bar {
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|
@ -13,6 +13,6 @@ trait Trait {}
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pub fn main() {
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let x: Vec<Trait + Sized> = Vec::new();
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//~^ ERROR only auto traits can be used as additional traits in a trait object
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//~| ERROR the trait bound `Trait: std::marker::Sized` is not satisfied
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//~| ERROR the trait bound `Trait: std::marker::Sized` is not satisfied
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//~| ERROR the size for value values of type
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//~| ERROR the size for value values of type
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}
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|
@ -14,7 +14,7 @@
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trait Foo : Send+Sync { }
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impl <T: Sync+'static> Foo for (T,) { }
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//~^ ERROR the trait bound `T: std::marker::Send` is not satisfied in `(T,)` [E0277]
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//~^ ERROR `T` cannot be sent between threads safely [E0277]
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impl <T: Send> Foo for (T,T) { }
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//~^ ERROR `T` cannot be shared between threads safely [E0277]
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|
@ -22,6 +22,6 @@ struct X<T>(T);
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impl <T:Sync> RequiresShare for X<T> { }
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impl <T:Sync+'static> RequiresRequiresShareAndSend for X<T> { }
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//~^ ERROR `T: std::marker::Send` is not satisfied
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//~^ ERROR `T` cannot be sent between threads safely [E0277]
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fn main() { }
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|
@ -14,6 +14,6 @@
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trait Foo : Send { }
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impl Foo for std::rc::Rc<i8> { }
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//~^ ERROR `std::rc::Rc<i8>: std::marker::Send` is not satisfied
|
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//~^ ERROR `std::rc::Rc<i8>` cannot be sent between threads safely
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fn main() { }
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|
@ -12,6 +12,7 @@
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trait Foo : Send { }
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|
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impl <T: Sync+'static> Foo for T { } //~ ERROR `T: std::marker::Send` is not satisfied
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impl <T: Sync+'static> Foo for T { }
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//~^ ERROR `T` cannot be sent between threads safely
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|
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fn main() { }
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|
@ -13,7 +13,7 @@ struct X<F> where F: FnOnce() + 'static + Send {
|
||||
}
|
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|
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fn foo<F>(blk: F) -> X<F> where F: FnOnce() + 'static {
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//~^ ERROR `F: std::marker::Send` is not satisfied
|
||||
//~^ ERROR `F` cannot be sent between threads safely
|
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return X { field: blk };
|
||||
}
|
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|
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|
@ -43,5 +43,6 @@ pub fn main() {
|
||||
let f5: &mut Fat<ToBar> = &mut Fat { f1: 5, f2: "some str", ptr: Bar1 {f :42} };
|
||||
let z: Box<ToBar> = Box::new(Bar1 {f: 36});
|
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f5.ptr = *z;
|
||||
//~^ ERROR `ToBar: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
|
||||
}
|
||||
|
@ -45,5 +45,5 @@ pub fn main() {
|
||||
//~| expected type `ToBar`
|
||||
//~| found type `Bar1`
|
||||
//~| expected trait ToBar, found struct `Bar1`
|
||||
//~| ERROR `ToBar: std::marker::Sized` is not satisfied
|
||||
//~| ERROR the size for value values of type
|
||||
}
|
||||
|
@ -47,5 +47,5 @@ pub fn main() {
|
||||
//~| expected type `ToBar`
|
||||
//~| found type `Bar1`
|
||||
//~| expected trait ToBar, found struct `Bar1`
|
||||
//~| ERROR `ToBar: std::marker::Sized` is not satisfied
|
||||
//~| ERROR the size for value values of type
|
||||
}
|
||||
|
@ -19,5 +19,5 @@ pub fn main() {
|
||||
let f: ([isize; 3],) = ([5, 6, 7],);
|
||||
let g: &([isize],) = &f;
|
||||
let h: &(([isize],),) = &(*g,);
|
||||
//~^ ERROR `[isize]: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
@ -21,5 +21,5 @@ pub fn main() {
|
||||
let f: Fat<[isize; 3]> = Fat { ptr: [5, 6, 7] };
|
||||
let g: &Fat<[isize]> = &f;
|
||||
let h: &Fat<Fat<[isize]>> = &Fat { ptr: *g };
|
||||
//~^ ERROR `[isize]: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
@ -16,22 +16,22 @@ impl Foo for [u8] {}
|
||||
|
||||
fn test1<T: ?Sized + Foo>(t: &T) {
|
||||
let u: &Foo = t;
|
||||
//~^ ERROR `T: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
||||
fn test2<T: ?Sized + Foo>(t: &T) {
|
||||
let v: &Foo = t as &Foo;
|
||||
//~^ ERROR `T: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
||||
fn test3() {
|
||||
let _: &[&Foo] = &["hi"];
|
||||
//~^ ERROR `str: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
||||
fn test4(x: &[u8]) {
|
||||
let _: &Foo = x as &Foo;
|
||||
//~^ ERROR `[u8]: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
||||
fn main() { }
|
||||
|
@ -15,9 +15,9 @@
|
||||
trait Foo<T> : Sized { fn take(self, x: &T) { } } // Note: T is sized
|
||||
|
||||
impl Foo<[isize]> for usize { }
|
||||
//~^ ERROR `[isize]: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
|
||||
impl Foo<isize> for [usize] { }
|
||||
//~^ ERROR `[usize]: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
|
||||
pub fn main() { }
|
||||
|
@ -24,5 +24,5 @@ fn main() {
|
||||
//~^ ERROR `A` cannot be shared between threads safely [E0277]
|
||||
|
||||
assert_send::<A>();
|
||||
//~^ ERROR the trait bound `A: std::marker::Send` is not satisfied
|
||||
//~^ ERROR `A` cannot be sent between threads safely [E0277]
|
||||
}
|
||||
|
@ -30,14 +30,14 @@ fn assert_sized<T>() { }
|
||||
|
||||
fn main() {
|
||||
assert_sized::<A>();
|
||||
//~^ ERROR the trait bound `A: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
|
||||
assert_sized::<Foo>();
|
||||
//~^ ERROR the trait bound `A: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
|
||||
assert_sized::<Bar<A>>();
|
||||
//~^ ERROR the trait bound `A: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
|
||||
assert_sized::<Bar<Bar<A>>>();
|
||||
//~^ ERROR the trait bound `A: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
@ -10,5 +10,5 @@
|
||||
|
||||
fn main() {
|
||||
let _x = "test" as &::std::any::Any;
|
||||
//~^ ERROR `str: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
@ -15,7 +15,7 @@ fn dft_iter<'a, T>(arg1: Chunks<'a,T>, arg2: ChunksMut<'a,T>)
|
||||
{
|
||||
for
|
||||
&mut something
|
||||
//~^ ERROR `[T]: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
in arg2
|
||||
{
|
||||
}
|
||||
|
@ -13,5 +13,5 @@
|
||||
|
||||
fn main() {
|
||||
(|| Box::new(*(&[0][..])))();
|
||||
//~^ ERROR `[{integer}]: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
@ -12,7 +12,7 @@ pub trait AbstractRenderer {}
|
||||
|
||||
fn _create_render(_: &()) ->
|
||||
AbstractRenderer
|
||||
//~^ ERROR: `AbstractRenderer + 'static: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
{
|
||||
match 0 {
|
||||
_ => unimplemented!()
|
||||
|
@ -11,7 +11,7 @@
|
||||
type FuncType<'f> = Fn(&isize) -> isize + 'f;
|
||||
|
||||
fn ho_func(f: Option<FuncType>) {
|
||||
//~^ ERROR: `for<'r> std::ops::Fn(&'r isize) -> isize: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
||||
fn main() {}
|
||||
|
@ -15,7 +15,7 @@ trait From<Src> {
|
||||
}
|
||||
|
||||
trait To {
|
||||
fn to<Dst>( //~ ERROR `Self: std::marker::Sized` is not satisfied
|
||||
fn to<Dst>( //~ ERROR the size for value values of type
|
||||
self
|
||||
) -> <Dst as From<Self>>::Result where Dst: From<Self> {
|
||||
From::from(self)
|
||||
|
@ -14,5 +14,5 @@ struct The;
|
||||
|
||||
impl The {
|
||||
fn iceman(c: Vec<[i32]>) {}
|
||||
//~^ ERROR the trait bound `[i32]: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
@ -10,7 +10,7 @@
|
||||
|
||||
fn changer<'a>(mut things: Box<Iterator<Item=&'a mut u8>>) {
|
||||
for item in *things { *item = 0 }
|
||||
//~^ ERROR the trait bound `std::iter::Iterator<Item=&mut u8>: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
||||
fn main() {}
|
||||
|
@ -17,5 +17,5 @@ fn foo<T: Send>() {}
|
||||
|
||||
fn main() {
|
||||
foo::<HashMap<Rc<()>, Rc<()>>>();
|
||||
//~^ ERROR: `std::rc::Rc<()>: std::marker::Send` is not satisfied
|
||||
//~^ ERROR `std::rc::Rc<()>` cannot be sent between threads safely
|
||||
}
|
||||
|
@ -10,7 +10,7 @@
|
||||
|
||||
struct Table {
|
||||
rows: [[String]],
|
||||
//~^ ERROR the trait bound `[std::string::String]: std::marker::Sized` is not satisfied [E0277]
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
||||
fn f(table: &Table) -> &[String] {
|
||||
|
@ -14,7 +14,7 @@ pub struct Struct;
|
||||
|
||||
impl Struct {
|
||||
pub fn function(funs: Vec<Fn() -> ()>) {}
|
||||
//~^ ERROR the trait bound `std::ops::Fn() + 'static: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
||||
fn main() {}
|
||||
|
@ -10,8 +10,8 @@
|
||||
|
||||
fn main() {
|
||||
static foo: Fn() -> u32 = || -> u32 {
|
||||
//~^ ERROR: mismatched types
|
||||
//~| ERROR: `std::ops::Fn() -> u32 + 'static: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR mismatched types
|
||||
//~| ERROR the size for value values of type
|
||||
0
|
||||
};
|
||||
}
|
||||
|
@ -10,7 +10,7 @@
|
||||
|
||||
#[repr(packed)]
|
||||
pub struct Bad<T: ?Sized> {
|
||||
data: T, //~ ERROR `T: std::marker::Sized` is not satisfied
|
||||
data: T, //~ ERROR the size for value values of type
|
||||
}
|
||||
|
||||
fn main() {}
|
||||
|
@ -13,7 +13,7 @@
|
||||
trait Foo {
|
||||
const BAR: i32;
|
||||
fn foo(self) -> &'static i32 {
|
||||
//~^ ERROR the trait bound `Self: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
&<Self>::BAR
|
||||
}
|
||||
}
|
||||
|
@ -10,7 +10,7 @@
|
||||
|
||||
enum E {
|
||||
V([Box<E>]),
|
||||
//~^ ERROR the trait bound `[std::boxed::Box<E>]: std::marker::Sized` is not satisfied [E0277]
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
||||
fn main() {}
|
||||
|
@ -9,6 +9,6 @@
|
||||
// except according to those terms.
|
||||
|
||||
fn _test(ref _p: str) {}
|
||||
//~^ ERROR the trait bound `str: std::marker::Sized` is not satisfied [E0277]
|
||||
//~^ ERROR the size for value values of type
|
||||
|
||||
fn main() { }
|
||||
|
@ -9,8 +9,6 @@
|
||||
// except according to those terms.
|
||||
|
||||
pub fn example(ref s: str) {}
|
||||
//~^ ERROR the trait bound `str: std::marker::Sized` is not satisfied
|
||||
//~| `str` does not have a constant size known at compile-time
|
||||
//~| the trait `std::marker::Sized` is not implemented for `str`
|
||||
//~^ ERROR the size for value values of type
|
||||
|
||||
fn main() {}
|
||||
|
@ -12,10 +12,10 @@ use std::ops::Deref;
|
||||
|
||||
pub trait Foo {
|
||||
fn baz(_: Self::Target) where Self: Deref {}
|
||||
//~^ ERROR `<Self as std::ops::Deref>::Target: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
||||
pub fn f(_: ToString) {}
|
||||
//~^ ERROR the trait bound `std::string::ToString + 'static: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
|
||||
fn main() { }
|
||||
|
@ -15,8 +15,8 @@ struct Struct {
|
||||
}
|
||||
|
||||
fn new_struct(r: A+'static)
|
||||
-> Struct { //~^ ERROR `A + 'static: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR `A + 'static: std::marker::Sized` is not satisfied
|
||||
-> Struct { //~^ ERROR the size for value values of type
|
||||
//~^ ERROR the size for value values of type
|
||||
Struct { r: r }
|
||||
}
|
||||
|
||||
|
@ -34,5 +34,5 @@ struct A {
|
||||
|
||||
fn main() {
|
||||
let a = A {v: box B{v: None} as Box<Foo+Send>};
|
||||
//~^ ERROR `std::rc::Rc<std::cell::RefCell<A>>: std::marker::Send` is not satisfied
|
||||
//~^ ERROR `std::rc::Rc<std::cell::RefCell<A>>` cannot be sent between threads safely
|
||||
}
|
||||
|
@ -26,15 +26,15 @@ impl<T: Send + Copy + 'static> Gettable<T> for S<T> {}
|
||||
fn f<T>(val: T) {
|
||||
let t: S<T> = S(marker::PhantomData);
|
||||
let a = &t as &Gettable<T>;
|
||||
//~^ ERROR : std::marker::Send` is not satisfied
|
||||
//~^^ ERROR : std::marker::Copy` is not satisfied
|
||||
//~^ ERROR `T` cannot be sent between threads safely
|
||||
//~| ERROR : std::marker::Copy` is not satisfied
|
||||
}
|
||||
|
||||
fn g<T>(val: T) {
|
||||
let t: S<T> = S(marker::PhantomData);
|
||||
let a: &Gettable<T> = &t;
|
||||
//~^ ERROR : std::marker::Send` is not satisfied
|
||||
//~^^ ERROR : std::marker::Copy` is not satisfied
|
||||
//~^ ERROR `T` cannot be sent between threads safely
|
||||
//~| ERROR : std::marker::Copy` is not satisfied
|
||||
}
|
||||
|
||||
fn foo<'a>() {
|
||||
|
@ -18,5 +18,5 @@ fn bar<F:FnOnce() + Send>(_: F) { }
|
||||
fn main() {
|
||||
let x = Rc::new(3);
|
||||
bar(move|| foo(x));
|
||||
//~^ ERROR : std::marker::Send` is not satisfied
|
||||
//~^ ERROR `std::rc::Rc<usize>` cannot be sent between threads safely
|
||||
}
|
||||
|
@ -24,7 +24,8 @@ fn object_ref_with_static_bound_not_ok() {
|
||||
}
|
||||
|
||||
fn box_object_with_no_bound_not_ok<'a>() {
|
||||
assert_send::<Box<Dummy>>(); //~ ERROR : std::marker::Send` is not satisfied
|
||||
assert_send::<Box<Dummy>>();
|
||||
//~^ ERROR `Dummy` cannot be sent between threads safely
|
||||
}
|
||||
|
||||
fn object_with_send_bound_ok() {
|
||||
|
@ -37,7 +37,7 @@ fn test61() {
|
||||
// them not ok
|
||||
fn test_71<'a>() {
|
||||
assert_send::<Box<Dummy+'a>>();
|
||||
//~^ ERROR : std::marker::Send` is not satisfied
|
||||
//~^ ERROR `Dummy + 'a` cannot be sent between threads safely
|
||||
}
|
||||
|
||||
fn main() { }
|
||||
|
@ -19,7 +19,8 @@ fn test50() {
|
||||
}
|
||||
|
||||
fn test53() {
|
||||
assert_send::<Box<Dummy>>(); //~ ERROR : std::marker::Send` is not satisfied
|
||||
assert_send::<Box<Dummy>>();
|
||||
//~^ ERROR `Dummy` cannot be sent between threads safely
|
||||
}
|
||||
|
||||
// ...unless they are properly bounded
|
||||
|
@ -19,7 +19,8 @@ fn test32() { assert_send::<Vec<isize> >(); }
|
||||
|
||||
// but not if they own a bad thing
|
||||
fn test40() {
|
||||
assert_send::<Box<*mut u8>>(); //~ ERROR : std::marker::Send` is not satisfied
|
||||
assert_send::<Box<*mut u8>>();
|
||||
//~^ ERROR `*mut u8` cannot be sent between threads safely
|
||||
}
|
||||
|
||||
fn main() { }
|
||||
|
@ -14,7 +14,7 @@ fn assert_send<T:Send>() { }
|
||||
|
||||
fn test71<'a>() {
|
||||
assert_send::<*mut &'a isize>();
|
||||
//~^ ERROR `*mut &'a isize: std::marker::Send` is not satisfied
|
||||
//~^ ERROR `*mut &'a isize` cannot be sent between threads safely
|
||||
}
|
||||
|
||||
fn main() {
|
||||
|
@ -33,7 +33,7 @@ fn main() {
|
||||
let x = foo(Port(Rc::new(())));
|
||||
|
||||
thread::spawn(move|| {
|
||||
//~^ ERROR `std::rc::Rc<()>: std::marker::Send` is not satisfied
|
||||
//~^ ERROR `std::rc::Rc<()>` cannot be sent between threads safely
|
||||
let y = x;
|
||||
println!("{:?}", y);
|
||||
});
|
||||
|
@ -24,5 +24,5 @@ fn bar<T: Send>(_: T) {}
|
||||
fn main() {
|
||||
let x = Foo::A(NoSend);
|
||||
bar(x);
|
||||
//~^ ERROR `NoSend: std::marker::Send` is not satisfied
|
||||
//~^ ERROR `NoSend` cannot be sent between threads safely
|
||||
}
|
||||
|
@ -15,5 +15,5 @@ fn bar<T: Send>(_: T) {}
|
||||
fn main() {
|
||||
let x = Rc::new(5);
|
||||
bar(x);
|
||||
//~^ ERROR `std::rc::Rc<{integer}>: std::marker::Send` is not satisfied
|
||||
//~^ ERROR `std::rc::Rc<{integer}>` cannot be sent between threads safely
|
||||
}
|
||||
|
@ -23,5 +23,5 @@ fn bar<T: Send>(_: T) {}
|
||||
fn main() {
|
||||
let x = Foo { a: 5 };
|
||||
bar(x);
|
||||
//~^ ERROR `Foo: std::marker::Send` is not satisfied
|
||||
//~^ ERROR `Foo` cannot be sent between threads safely
|
||||
}
|
||||
|
@ -18,6 +18,6 @@ fn assert<T: UnwindSafe + ?Sized>() {}
|
||||
|
||||
fn main() {
|
||||
assert::<Rc<RefCell<i32>>>();
|
||||
//~^ ERROR `std::cell::UnsafeCell<i32>: std::panic::RefUnwindSafe` is not satisfied
|
||||
//~^^ ERROR `std::cell::UnsafeCell<usize>: std::panic::RefUnwindSafe` is not satisfied
|
||||
//~^ ERROR the type `std::cell::UnsafeCell<i32>` may contain interior mutability and a
|
||||
//~| ERROR the type `std::cell::UnsafeCell<usize>` may contain interior mutability and a
|
||||
}
|
||||
|
@ -18,6 +18,6 @@ fn assert<T: UnwindSafe + ?Sized>() {}
|
||||
|
||||
fn main() {
|
||||
assert::<Arc<RefCell<i32>>>();
|
||||
//~^ ERROR `std::cell::UnsafeCell<i32>: std::panic::RefUnwindSafe` is not satisfied
|
||||
//~^^ ERROR `std::cell::UnsafeCell<usize>: std::panic::RefUnwindSafe` is not satisfied
|
||||
//~^ ERROR the type `std::cell::UnsafeCell<i32>` may contain interior mutability and a
|
||||
//~| ERROR the type `std::cell::UnsafeCell<usize>` may contain interior mutability and a
|
||||
}
|
||||
|
@ -17,6 +17,6 @@ fn assert<T: UnwindSafe + ?Sized>() {}
|
||||
|
||||
fn main() {
|
||||
assert::<&RefCell<i32>>();
|
||||
//~^ ERROR `std::cell::UnsafeCell<i32>: std::panic::RefUnwindSafe` is not satisfied
|
||||
//~^^ ERROR `std::cell::UnsafeCell<usize>: std::panic::RefUnwindSafe` is not satisfied
|
||||
//~^ ERROR the type `std::cell::UnsafeCell<i32>` may contain interior mutability and a
|
||||
//~| ERROR the type `std::cell::UnsafeCell<usize>` may contain interior mutability and a
|
||||
}
|
||||
|
@ -17,6 +17,6 @@ fn assert<T: UnwindSafe + ?Sized>() {}
|
||||
|
||||
fn main() {
|
||||
assert::<*mut RefCell<i32>>();
|
||||
//~^ ERROR `std::cell::UnsafeCell<i32>: std::panic::RefUnwindSafe` is not satisfied
|
||||
//~^^ ERROR `std::cell::UnsafeCell<usize>: std::panic::RefUnwindSafe` is not satisfied
|
||||
//~^ ERROR the type `std::cell::UnsafeCell<i32>` may contain interior mutability and a
|
||||
//~| ERROR the type `std::cell::UnsafeCell<usize>` may contain interior mutability and a
|
||||
}
|
||||
|
@ -16,5 +16,6 @@ use std::panic::UnwindSafe;
|
||||
fn assert<T: UnwindSafe + ?Sized>() {}
|
||||
|
||||
fn main() {
|
||||
assert::<&mut i32>(); //~ ERROR: UnwindSafe` is not satisfied
|
||||
assert::<&mut i32>();
|
||||
//~^ ERROR the type `&mut i32` may not be safely transferred across an unwind boundary
|
||||
}
|
||||
|
@ -22,5 +22,5 @@ pub fn main() {
|
||||
// Unsized type.
|
||||
let arr: &[_] = &[1, 2, 3];
|
||||
let range = *arr..;
|
||||
//~^ ERROR `[{integer}]: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
@ -13,23 +13,23 @@ use std::ops::*;
|
||||
#[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)]
|
||||
struct AllTheRanges {
|
||||
a: Range<usize>,
|
||||
//~^ ERROR PartialOrd
|
||||
//~^^ ERROR Ord
|
||||
//~^ ERROR can't compare
|
||||
//~| ERROR Ord
|
||||
b: RangeTo<usize>,
|
||||
//~^ ERROR PartialOrd
|
||||
//~^^ ERROR Ord
|
||||
//~^ ERROR can't compare
|
||||
//~| ERROR Ord
|
||||
c: RangeFrom<usize>,
|
||||
//~^ ERROR PartialOrd
|
||||
//~^^ ERROR Ord
|
||||
//~^ ERROR can't compare
|
||||
//~| ERROR Ord
|
||||
d: RangeFull,
|
||||
//~^ ERROR PartialOrd
|
||||
//~^^ ERROR Ord
|
||||
//~^ ERROR can't compare
|
||||
//~| ERROR Ord
|
||||
e: RangeInclusive<usize>,
|
||||
//~^ ERROR PartialOrd
|
||||
//~^^ ERROR Ord
|
||||
//~^ ERROR can't compare
|
||||
//~| ERROR Ord
|
||||
f: RangeToInclusive<usize>,
|
||||
//~^ ERROR PartialOrd
|
||||
//~^^ ERROR Ord
|
||||
//~^ ERROR can't compare
|
||||
//~| ERROR Ord
|
||||
}
|
||||
|
||||
fn main() {}
|
||||
|
@ -10,5 +10,5 @@
|
||||
|
||||
pub fn main() {
|
||||
let s: &str = "hello";
|
||||
let c: u8 = s[4]; //~ ERROR `str: std::ops::Index<{integer}>` is not satisfied
|
||||
let c: u8 = s[4]; //~ ERROR the type `str` cannot be indexed by `{integer}`
|
||||
}
|
||||
|
@ -12,10 +12,10 @@ fn bot<T>() -> T { loop {} }
|
||||
|
||||
fn mutate(s: &mut str) {
|
||||
s[1..2] = bot();
|
||||
//~^ ERROR `str: std::marker::Sized` is not satisfied
|
||||
//~| ERROR `str: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
//~| ERROR the size for value values of type
|
||||
s[1usize] = bot();
|
||||
//~^ ERROR `str: std::ops::IndexMut<usize>` is not satisfied
|
||||
//~^ ERROR the type `str` cannot be mutably indexed by `usize`
|
||||
}
|
||||
|
||||
pub fn main() {}
|
||||
|
@ -56,6 +56,6 @@ fn foo<'z>() where &'z (): Sized {
|
||||
//[normal]~| found type `fn() {foo::<'static>}`
|
||||
|
||||
<str as Foo<u8>>::bar;
|
||||
//[verbose]~^ ERROR `str: std::marker::Sized` is not satisfied
|
||||
//[normal]~^^ ERROR `str: std::marker::Sized` is not satisfied
|
||||
//[verbose]~^ ERROR the size for value values of type
|
||||
//[normal]~^^ ERROR the size for value values of type
|
||||
}
|
||||
|
@ -15,7 +15,7 @@ trait Foo {
|
||||
// This should emit the less confusing error, not the more confusing one.
|
||||
|
||||
fn foo(_x: Foo + Send) {
|
||||
//~^ ERROR the trait bound `Foo + std::marker::Send + 'static: std::marker::Sized` is not
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
||||
fn main() { }
|
||||
|
@ -31,8 +31,8 @@ fn dummy() {
|
||||
impl !Send for TestType {}
|
||||
|
||||
Outer(TestType);
|
||||
//~^ ERROR `dummy::TestType: std::marker::Send` is not satisfied
|
||||
//~| ERROR `dummy::TestType: std::marker::Send` is not satisfied
|
||||
//~^ ERROR `dummy::TestType` cannot be sent between threads safely
|
||||
//~| ERROR `dummy::TestType` cannot be sent between threads safely
|
||||
}
|
||||
|
||||
fn dummy1b() {
|
||||
@ -40,7 +40,7 @@ fn dummy1b() {
|
||||
impl !Send for TestType {}
|
||||
|
||||
is_send(TestType);
|
||||
//~^ ERROR `dummy1b::TestType: std::marker::Send` is not satisfied
|
||||
//~^ ERROR `dummy1b::TestType` cannot be sent between threads safely
|
||||
}
|
||||
|
||||
fn dummy1c() {
|
||||
@ -48,7 +48,7 @@ fn dummy1c() {
|
||||
impl !Send for TestType {}
|
||||
|
||||
is_send((8, TestType));
|
||||
//~^ ERROR `dummy1c::TestType: std::marker::Send` is not satisfied
|
||||
//~^ ERROR `dummy1c::TestType` cannot be sent between threads safely
|
||||
}
|
||||
|
||||
fn dummy2() {
|
||||
@ -56,7 +56,7 @@ fn dummy2() {
|
||||
impl !Send for TestType {}
|
||||
|
||||
is_send(Box::new(TestType));
|
||||
//~^ ERROR `dummy2::TestType: std::marker::Send` is not satisfied
|
||||
//~^ ERROR `dummy2::TestType` cannot be sent between threads safely
|
||||
}
|
||||
|
||||
fn dummy3() {
|
||||
@ -64,7 +64,7 @@ fn dummy3() {
|
||||
impl !Send for TestType {}
|
||||
|
||||
is_send(Box::new(Outer2(TestType)));
|
||||
//~^ ERROR `dummy3::TestType: std::marker::Send` is not satisfied
|
||||
//~^ ERROR `dummy3::TestType` cannot be sent between threads safely
|
||||
}
|
||||
|
||||
fn main() {
|
||||
@ -74,5 +74,5 @@ fn main() {
|
||||
// This will complain about a missing Send impl because `Sync` is implement *just*
|
||||
// for T that are `Send`. Look at #20366 and #19950
|
||||
is_sync(Outer2(TestType));
|
||||
//~^ ERROR `main::TestType: std::marker::Send` is not satisfied
|
||||
//~^ ERROR `main::TestType` cannot be sent between threads safely
|
||||
}
|
||||
|
@ -27,5 +27,5 @@ fn is_send<T: Send>() {}
|
||||
fn main() {
|
||||
is_send::<MySendable>();
|
||||
is_send::<MyNotSendable>();
|
||||
//~^ ERROR `MyNotSendable: std::marker::Send` is not satisfied
|
||||
//~^ ERROR `MyNotSendable` cannot be sent between threads safely
|
||||
}
|
||||
|
@ -11,13 +11,16 @@
|
||||
#![feature(untagged_unions)]
|
||||
|
||||
union U {
|
||||
a: str, //~ ERROR the trait bound `str: std::marker::Sized` is not satisfied
|
||||
a: str,
|
||||
//~^ ERROR the size for value values of type
|
||||
|
||||
b: u8,
|
||||
}
|
||||
|
||||
union W {
|
||||
a: u8,
|
||||
b: str, //~ ERROR the trait bound `str: std::marker::Sized` is not satisfied
|
||||
b: str,
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
||||
fn main() {}
|
||||
|
@ -9,5 +9,6 @@
|
||||
// except according to those terms.
|
||||
|
||||
fn bar<T: Sized>() { }
|
||||
fn foo<T: ?Sized>() { bar::<T>() } //~ ERROR `T: std::marker::Sized` is not satisfied
|
||||
fn foo<T: ?Sized>() { bar::<T>() }
|
||||
//~^ ERROR the size for value values of type
|
||||
fn main() { }
|
||||
|
@ -15,7 +15,7 @@ fn not_sized<T: ?Sized>() { }
|
||||
enum Foo<U> { FooSome(U), FooNone }
|
||||
fn foo1<T>() { not_sized::<Foo<T>>() } // Hunky dory.
|
||||
fn foo2<T: ?Sized>() { not_sized::<Foo<T>>() }
|
||||
//~^ ERROR `T: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
//
|
||||
// Not OK: `T` is not sized.
|
||||
|
||||
|
@ -14,7 +14,8 @@
|
||||
|
||||
struct S5<Y>(Y);
|
||||
|
||||
impl<X: ?Sized> S5<X> { //~ ERROR E0277
|
||||
impl<X: ?Sized> S5<X> {
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
||||
fn main() { }
|
||||
|
@ -15,14 +15,14 @@ fn not_sized<T: ?Sized>() { }
|
||||
struct Foo<T> { data: T }
|
||||
fn foo1<T>() { not_sized::<Foo<T>>() } // Hunky dory.
|
||||
fn foo2<T: ?Sized>() { not_sized::<Foo<T>>() }
|
||||
//~^ ERROR `T: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
//
|
||||
// Not OK: `T` is not sized.
|
||||
|
||||
struct Bar<T: ?Sized> { data: T }
|
||||
fn bar1<T: ?Sized>() { not_sized::<Bar<T>>() }
|
||||
fn bar2<T: ?Sized>() { is_sized::<Bar<T>>() }
|
||||
//~^ ERROR `T: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
//
|
||||
// Not OK: `Bar<T>` is not sized, but it should be.
|
||||
|
||||
|
@ -17,7 +17,8 @@ trait T3<Z: ?Sized> {
|
||||
|
||||
struct S5<Y>(Y);
|
||||
|
||||
impl<X: ?Sized> T3<X> for S5<X> { //~ ERROR E0277
|
||||
impl<X: ?Sized> T3<X> for S5<X> {
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
||||
fn main() { }
|
||||
|
@ -16,7 +16,7 @@ trait T2<Z> {
|
||||
}
|
||||
struct S4<Y: ?Sized>(Box<Y>);
|
||||
impl<X: ?Sized> T2<X> for S4<X> {
|
||||
//~^ ERROR `X: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
||||
fn main() { }
|
||||
|
@ -15,7 +15,7 @@ use std::marker;
|
||||
// Unbounded.
|
||||
fn f1<X: ?Sized>(x: &X) {
|
||||
f2::<X>(x);
|
||||
//~^ ERROR `X: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
fn f2<X>(x: &X) {
|
||||
}
|
||||
@ -26,7 +26,7 @@ trait T {
|
||||
}
|
||||
fn f3<X: ?Sized + T>(x: &X) {
|
||||
f4::<X>(x);
|
||||
//~^ ERROR `X: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
fn f4<X: T>(x: &X) {
|
||||
}
|
||||
@ -41,20 +41,20 @@ struct S<X: ?Sized> {
|
||||
|
||||
fn f8<X: ?Sized>(x1: &S<X>, x2: &S<X>) {
|
||||
f5(x1);
|
||||
//~^ ERROR `X: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
f6(x2); // ok
|
||||
}
|
||||
|
||||
// Test some tuples.
|
||||
fn f9<X: ?Sized>(x1: Box<S<X>>) {
|
||||
f5(&(*x1, 34));
|
||||
//~^ ERROR `X: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
||||
fn f10<X: ?Sized>(x1: Box<S<X>>) {
|
||||
f5(&(32, *x1));
|
||||
//~^ ERROR `X: std::marker::Sized` is not satisfied
|
||||
//~| ERROR `X: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
//~| ERROR the size for value values of type
|
||||
}
|
||||
|
||||
pub fn main() {
|
||||
|
@ -11,27 +11,33 @@
|
||||
// Test `?Sized` types not allowed in fields (except the last one).
|
||||
|
||||
struct S1<X: ?Sized> {
|
||||
f1: X, //~ ERROR `X: std::marker::Sized` is not satisfied
|
||||
f1: X,
|
||||
//~^ ERROR the size for value values of type
|
||||
f2: isize,
|
||||
}
|
||||
struct S2<X: ?Sized> {
|
||||
f: isize,
|
||||
g: X, //~ ERROR `X: std::marker::Sized` is not satisfied
|
||||
g: X,
|
||||
//~^ ERROR the size for value values of type
|
||||
h: isize,
|
||||
}
|
||||
struct S3 {
|
||||
f: str, //~ ERROR `str: std::marker::Sized` is not satisfied
|
||||
f: str,
|
||||
//~^ ERROR the size for value values of type
|
||||
g: [usize]
|
||||
}
|
||||
struct S4 {
|
||||
f: [u8], //~ ERROR `[u8]: std::marker::Sized` is not satisfied
|
||||
f: [u8],
|
||||
//~^ ERROR the size for value values of type
|
||||
g: usize
|
||||
}
|
||||
enum E<X: ?Sized> {
|
||||
V1(X, isize), //~ERROR `X: std::marker::Sized` is not satisfied
|
||||
V1(X, isize),
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
enum F<X: ?Sized> {
|
||||
V2{f1: X, f: isize}, //~ERROR `X: std::marker::Sized` is not satisfied
|
||||
V2{f1: X, f: isize},
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
||||
pub fn main() {
|
||||
|
@ -14,28 +14,41 @@ trait T {}
|
||||
|
||||
fn f1<W: ?Sized, X: ?Sized, Y: ?Sized, Z: ?Sized>(x: &X) {
|
||||
let _: W; // <-- this is OK, no bindings created, no initializer.
|
||||
let _: (isize, (X, isize)); //~ERROR `X: std::marker::Sized` is not satisfie
|
||||
let y: Y; //~ERROR `Y: std::marker::Sized` is not satisfied
|
||||
let y: (isize, (Z, usize)); //~ERROR `Z: std::marker::Sized` is not satisfied
|
||||
let _: (isize, (X, isize));
|
||||
//~^ ERROR the size for value values of type
|
||||
let y: Y;
|
||||
//~^ ERROR the size for value values of type
|
||||
let y: (isize, (Z, usize));
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
fn f2<X: ?Sized, Y: ?Sized>(x: &X) {
|
||||
let y: X; //~ERROR `X: std::marker::Sized` is not satisfied
|
||||
let y: (isize, (Y, isize)); //~ERROR `Y: std::marker::Sized` is not satisfied
|
||||
let y: X;
|
||||
//~^ ERROR the size for value values of type
|
||||
let y: (isize, (Y, isize));
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
||||
fn f3<X: ?Sized>(x1: Box<X>, x2: Box<X>, x3: Box<X>) {
|
||||
let y: X = *x1; //~ERROR `X: std::marker::Sized` is not satisfied
|
||||
let y = *x2; //~ERROR `X: std::marker::Sized` is not satisfied
|
||||
let (y, z) = (*x3, 4); //~ERROR `X: std::marker::Sized` is not satisfied
|
||||
let y: X = *x1;
|
||||
//~^ ERROR the size for value values of type
|
||||
let y = *x2;
|
||||
//~^ ERROR the size for value values of type
|
||||
let (y, z) = (*x3, 4);
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
fn f4<X: ?Sized + T>(x1: Box<X>, x2: Box<X>, x3: Box<X>) {
|
||||
let y: X = *x1; //~ERROR `X: std::marker::Sized` is not satisfied
|
||||
let y = *x2; //~ERROR `X: std::marker::Sized` is not satisfied
|
||||
let (y, z) = (*x3, 4); //~ERROR `X: std::marker::Sized` is not satisfied
|
||||
let y: X = *x1;
|
||||
//~^ ERROR the size for value values of type
|
||||
let y = *x2;
|
||||
//~^ ERROR the size for value values of type
|
||||
let (y, z) = (*x3, 4);
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
||||
fn g1<X: ?Sized>(x: X) {} //~ERROR `X: std::marker::Sized` is not satisfied
|
||||
fn g2<X: ?Sized + T>(x: X) {} //~ERROR `X: std::marker::Sized` is not satisfied
|
||||
fn g1<X: ?Sized>(x: X) {}
|
||||
//~^ ERROR the size for value values of type
|
||||
fn g2<X: ?Sized + T>(x: X) {}
|
||||
//~^ ERROR the size for value values of type
|
||||
|
||||
pub fn main() {
|
||||
}
|
||||
|
@ -20,7 +20,7 @@ trait T1<Z: T> {
|
||||
|
||||
struct S3<Y: ?Sized>(Box<Y>);
|
||||
impl<X: ?Sized + T> T1<X> for S3<X> {
|
||||
//~^ ERROR `X: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
||||
fn main() { }
|
||||
|
@ -1,8 +1,11 @@
|
||||
error: invalid ABI: expected one of [cdecl, stdcall, fastcall, vectorcall, thiscall, aapcs, win64, sysv64, ptx-kernel, msp430-interrupt, x86-interrupt, Rust, C, system, rust-intrinsic, rust-call, platform-intrinsic, unadjusted], found `路濫狼á́́`
|
||||
error[E0703]: invalid ABI: found `路濫狼á́́`
|
||||
--> $DIR/unicode.rs:11:8
|
||||
|
|
||||
LL | extern "路濫狼á́́" fn foo() {} //~ ERROR invalid ABI
|
||||
| ^^^^^^^^^
|
||||
| ^^^^^^^^^ invalid ABI
|
||||
|
|
||||
= help: valid ABIs: cdecl, stdcall, fastcall, vectorcall, thiscall, aapcs, win64, sysv64, ptx-kernel, msp430-interrupt, x86-interrupt, Rust, C, system, rust-intrinsic, rust-call, platform-intrinsic, unadjusted
|
||||
|
||||
error: aborting due to previous error
|
||||
|
||||
For more information about this error, try `rustc --explain E0703`.
|
||||
|
@ -11,16 +11,16 @@
|
||||
use std::fmt::Debug;
|
||||
|
||||
const CONST_0: Debug+Sync = *(&0 as &(Debug+Sync));
|
||||
//~^ ERROR `std::fmt::Debug + std::marker::Sync + 'static: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
|
||||
const CONST_FOO: str = *"foo";
|
||||
//~^ ERROR `str: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
|
||||
static STATIC_1: Debug+Sync = *(&1 as &(Debug+Sync));
|
||||
//~^ ERROR `std::fmt::Debug + std::marker::Sync + 'static: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
|
||||
static STATIC_BAR: str = *"bar";
|
||||
//~^ ERROR `str: std::marker::Sized` is not satisfied
|
||||
//~^ ERROR the size for value values of type
|
||||
|
||||
fn main() {
|
||||
println!("{:?} {:?} {:?} {:?}", &CONST_0, &CONST_FOO, &STATIC_1, &STATIC_BAR);
|
||||
|
@ -1,37 +1,41 @@
|
||||
error[E0277]: the trait bound `std::fmt::Debug + std::marker::Sync + 'static: std::marker::Sized` is not satisfied
|
||||
error[E0277]: the size for value values of type `std::fmt::Debug + std::marker::Sync + 'static` cannot be known at compilation time
|
||||
--> $DIR/const-unsized.rs:13:29
|
||||
|
|
||||
LL | const CONST_0: Debug+Sync = *(&0 as &(Debug+Sync));
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^ `std::fmt::Debug + std::marker::Sync + 'static` does not have a constant size known at compile-time
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
||||
|
|
||||
= help: the trait `std::marker::Sized` is not implemented for `std::fmt::Debug + std::marker::Sync + 'static`
|
||||
= note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types--sized>
|
||||
= note: constant expressions must have a statically known size
|
||||
|
||||
error[E0277]: the trait bound `str: std::marker::Sized` is not satisfied
|
||||
error[E0277]: the size for value values of type `str` cannot be known at compilation time
|
||||
--> $DIR/const-unsized.rs:16:24
|
||||
|
|
||||
LL | const CONST_FOO: str = *"foo";
|
||||
| ^^^^^^ `str` does not have a constant size known at compile-time
|
||||
| ^^^^^^ doesn't have a size known at compile-time
|
||||
|
|
||||
= help: the trait `std::marker::Sized` is not implemented for `str`
|
||||
= note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types--sized>
|
||||
= note: constant expressions must have a statically known size
|
||||
|
||||
error[E0277]: the trait bound `std::fmt::Debug + std::marker::Sync + 'static: std::marker::Sized` is not satisfied
|
||||
error[E0277]: the size for value values of type `std::fmt::Debug + std::marker::Sync + 'static` cannot be known at compilation time
|
||||
--> $DIR/const-unsized.rs:19:31
|
||||
|
|
||||
LL | static STATIC_1: Debug+Sync = *(&1 as &(Debug+Sync));
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^ `std::fmt::Debug + std::marker::Sync + 'static` does not have a constant size known at compile-time
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
||||
|
|
||||
= help: the trait `std::marker::Sized` is not implemented for `std::fmt::Debug + std::marker::Sync + 'static`
|
||||
= note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types--sized>
|
||||
= note: constant expressions must have a statically known size
|
||||
|
||||
error[E0277]: the trait bound `str: std::marker::Sized` is not satisfied
|
||||
error[E0277]: the size for value values of type `str` cannot be known at compilation time
|
||||
--> $DIR/const-unsized.rs:22:26
|
||||
|
|
||||
LL | static STATIC_BAR: str = *"bar";
|
||||
| ^^^^^^ `str` does not have a constant size known at compile-time
|
||||
| ^^^^^^ doesn't have a size known at compile-time
|
||||
|
|
||||
= help: the trait `std::marker::Sized` is not implemented for `str`
|
||||
= note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types--sized>
|
||||
= note: constant expressions must have a statically known size
|
||||
|
||||
error: aborting due to 4 previous errors
|
||||
|
@ -24,5 +24,5 @@ fn is_send<T: Send>() { }
|
||||
|
||||
fn main() {
|
||||
is_send::<Foo>();
|
||||
//~^ ERROR the trait bound `*const u8: std::marker::Send` is not satisfied in `Foo`
|
||||
//~^ ERROR `*const u8` cannot be sent between threads safely
|
||||
}
|
||||
|
@ -1,4 +1,4 @@
|
||||
error[E0277]: the trait bound `*const u8: std::marker::Send` is not satisfied in `Foo`
|
||||
error[E0277]: `*const u8` cannot be sent between threads safely
|
||||
--> $DIR/E0277-2.rs:26:5
|
||||
|
|
||||
LL | is_send::<Foo>();
|
||||
|
@ -21,7 +21,7 @@ fn some_func<T: Foo>(foo: T) {
|
||||
}
|
||||
|
||||
fn f(p: Path) { }
|
||||
//~^ ERROR the trait bound `[u8]: std::marker::Sized` is not satisfied in `std::path::Path`
|
||||
//~^ ERROR the size for value values of type
|
||||
|
||||
fn main() {
|
||||
some_func(5i32);
|
||||
|
@ -1,10 +1,11 @@
|
||||
error[E0277]: the trait bound `[u8]: std::marker::Sized` is not satisfied in `std::path::Path`
|
||||
error[E0277]: the size for value values of type `[u8]` cannot be known at compilation time
|
||||
--> $DIR/E0277.rs:23:6
|
||||
|
|
||||
LL | fn f(p: Path) { }
|
||||
| ^ `[u8]` does not have a constant size known at compile-time
|
||||
| ^ doesn't have a size known at compile-time
|
||||
|
|
||||
= help: within `std::path::Path`, the trait `std::marker::Sized` is not implemented for `[u8]`
|
||||
= note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types--sized>
|
||||
= note: required because it appears within the type `std::path::Path`
|
||||
= note: all local variables must have a statically known size
|
||||
|
||||
|
@ -87,38 +87,41 @@ LL | | }
|
||||
= help: see issue #48214
|
||||
= help: add #![feature(trivial_bounds)] to the crate attributes to enable
|
||||
|
||||
error[E0277]: the trait bound `str: std::marker::Sized` is not satisfied
|
||||
error[E0277]: the size for value values of type `str` cannot be known at compilation time
|
||||
--> $DIR/feature-gate-trivial_bounds.rs:62:1
|
||||
|
|
||||
LL | struct TwoStrs(str, str) where str: Sized; //~ ERROR
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `str` does not have a constant size known at compile-time
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
||||
|
|
||||
= help: the trait `std::marker::Sized` is not implemented for `str`
|
||||
= note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types--sized>
|
||||
= help: see issue #48214
|
||||
= help: add #![feature(trivial_bounds)] to the crate attributes to enable
|
||||
|
||||
error[E0277]: the trait bound `A + 'static: std::marker::Sized` is not satisfied in `Dst<A + 'static>`
|
||||
error[E0277]: the size for value values of type `A + 'static` cannot be known at compilation time
|
||||
--> $DIR/feature-gate-trivial_bounds.rs:65:1
|
||||
|
|
||||
LL | / fn unsized_local() where Dst<A>: Sized { //~ ERROR
|
||||
LL | | let x: Dst<A> = *(Box::new(Dst { x: 1 }) as Box<Dst<A>>);
|
||||
LL | | }
|
||||
| |_^ `A + 'static` does not have a constant size known at compile-time
|
||||
| |_^ doesn't have a size known at compile-time
|
||||
|
|
||||
= help: within `Dst<A + 'static>`, the trait `std::marker::Sized` is not implemented for `A + 'static`
|
||||
= note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types--sized>
|
||||
= note: required because it appears within the type `Dst<A + 'static>`
|
||||
= help: see issue #48214
|
||||
= help: add #![feature(trivial_bounds)] to the crate attributes to enable
|
||||
|
||||
error[E0277]: the trait bound `str: std::marker::Sized` is not satisfied
|
||||
error[E0277]: the size for value values of type `str` cannot be known at compilation time
|
||||
--> $DIR/feature-gate-trivial_bounds.rs:69:1
|
||||
|
|
||||
LL | / fn return_str() -> str where str: Sized { //~ ERROR
|
||||
LL | | *"Sized".to_string().into_boxed_str()
|
||||
LL | | }
|
||||
| |_^ `str` does not have a constant size known at compile-time
|
||||
| |_^ doesn't have a size known at compile-time
|
||||
|
|
||||
= help: the trait `std::marker::Sized` is not implemented for `str`
|
||||
= note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types--sized>
|
||||
= help: see issue #48214
|
||||
= help: add #![feature(trivial_bounds)] to the crate attributes to enable
|
||||
|
||||
|
@ -14,8 +14,10 @@ use std::ops::Generator;
|
||||
|
||||
fn main() {
|
||||
let s = String::from("foo");
|
||||
let mut gen = move || { //~ ERROR the trait bound `str: std::marker::Sized` is not satisfied
|
||||
let mut gen = move || {
|
||||
//~^ ERROR the size for value values of type
|
||||
yield s[..];
|
||||
};
|
||||
unsafe { gen.resume(); } //~ ERROR the trait bound `str: std::marker::Sized` is not satisfied
|
||||
unsafe { gen.resume(); }
|
||||
//~^ ERROR the size for value values of type
|
||||
}
|
||||
|
@ -1,22 +1,25 @@
|
||||
error[E0277]: the trait bound `str: std::marker::Sized` is not satisfied
|
||||
error[E0277]: the size for value values of type `str` cannot be known at compilation time
|
||||
--> $DIR/sized-yield.rs:17:26
|
||||
|
|
||||
LL | let mut gen = move || { //~ ERROR the trait bound `str: std::marker::Sized` is not satisfied
|
||||
LL | let mut gen = move || {
|
||||
| __________________________^
|
||||
LL | | //~^ ERROR the size for value values of type
|
||||
LL | | yield s[..];
|
||||
LL | | };
|
||||
| |____^ `str` does not have a constant size known at compile-time
|
||||
| |____^ doesn't have a size known at compile-time
|
||||
|
|
||||
= help: the trait `std::marker::Sized` is not implemented for `str`
|
||||
= note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types--sized>
|
||||
= note: the yield type of a generator must have a statically known size
|
||||
|
||||
error[E0277]: the trait bound `str: std::marker::Sized` is not satisfied
|
||||
--> $DIR/sized-yield.rs:20:17
|
||||
error[E0277]: the size for value values of type `str` cannot be known at compilation time
|
||||
--> $DIR/sized-yield.rs:21:17
|
||||
|
|
||||
LL | unsafe { gen.resume(); } //~ ERROR the trait bound `str: std::marker::Sized` is not satisfied
|
||||
| ^^^^^^ `str` does not have a constant size known at compile-time
|
||||
LL | unsafe { gen.resume(); }
|
||||
| ^^^^^^ doesn't have a size known at compile-time
|
||||
|
|
||||
= help: the trait `std::marker::Sized` is not implemented for `str`
|
||||
= note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types--sized>
|
||||
|
||||
error: aborting due to 2 previous errors
|
||||
|
||||
|
@ -25,7 +25,7 @@ fn cycle1() -> impl Clone {
|
||||
//~^ ERROR cycle detected
|
||||
//~| ERROR cycle detected
|
||||
send(cycle2().clone());
|
||||
//~^ ERROR Send` is not satisfied
|
||||
//~^ ERROR `std::rc::Rc<std::string::String>` cannot be sent between threads safely
|
||||
|
||||
Rc::new(Cell::new(5))
|
||||
}
|
||||
|
@ -47,7 +47,7 @@ LL | fn cycle2() -> impl Clone {
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
= note: ...which again requires processing `cycle1::{{exist-impl-Trait}}`, completing the cycle
|
||||
|
||||
error[E0277]: the trait bound `std::rc::Rc<std::string::String>: std::marker::Send` is not satisfied in `impl std::clone::Clone`
|
||||
error[E0277]: `std::rc::Rc<std::string::String>` cannot be sent between threads safely
|
||||
--> $DIR/auto-trait-leak.rs:27:5
|
||||
|
|
||||
LL | send(cycle2().clone());
|
||||
|
@ -23,10 +23,10 @@ fn send<T: Send>(_: T) {}
|
||||
|
||||
fn main() {
|
||||
send(before());
|
||||
//~^ ERROR the trait bound `std::rc::Rc<std::cell::Cell<i32>>: std::marker::Send` is not satisfied
|
||||
//~^ ERROR `std::rc::Rc<std::cell::Cell<i32>>` cannot be sent between threads safely
|
||||
|
||||
send(after());
|
||||
//~^ ERROR the trait bound `std::rc::Rc<std::cell::Cell<i32>>: std::marker::Send` is not satisfied
|
||||
//~^ ERROR `std::rc::Rc<std::cell::Cell<i32>>` cannot be sent between threads safely
|
||||
}
|
||||
|
||||
// Deferred path, main has to wait until typeck finishes,
|
||||
|
@ -1,4 +1,4 @@
|
||||
error[E0277]: the trait bound `std::rc::Rc<std::cell::Cell<i32>>: std::marker::Send` is not satisfied in `impl std::ops::Fn<(i32,)>`
|
||||
error[E0277]: `std::rc::Rc<std::cell::Cell<i32>>` cannot be sent between threads safely
|
||||
--> $DIR/auto-trait-leak2.rs:25:5
|
||||
|
|
||||
LL | send(before());
|
||||
@ -13,7 +13,7 @@ note: required by `send`
|
||||
LL | fn send<T: Send>(_: T) {}
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
error[E0277]: the trait bound `std::rc::Rc<std::cell::Cell<i32>>: std::marker::Send` is not satisfied in `impl std::ops::Fn<(i32,)>`
|
||||
error[E0277]: `std::rc::Rc<std::cell::Cell<i32>>` cannot be sent between threads safely
|
||||
--> $DIR/auto-trait-leak2.rs:28:5
|
||||
|
|
||||
LL | send(after());
|
||||
|
@ -12,5 +12,6 @@ use std::cell::Cell;
|
||||
use std::panic::catch_unwind;
|
||||
fn main() {
|
||||
let mut x = Cell::new(22);
|
||||
catch_unwind(|| { x.set(23); }); //~ ERROR the trait bound
|
||||
catch_unwind(|| { x.set(23); });
|
||||
//~^ ERROR the type `std::cell::UnsafeCell<i32>` may contain interior mutability and a
|
||||
}
|
||||
|
@ -1,8 +1,8 @@
|
||||
error[E0277]: the trait bound `std::cell::UnsafeCell<i32>: std::panic::RefUnwindSafe` is not satisfied in `std::cell::Cell<i32>`
|
||||
error[E0277]: the type `std::cell::UnsafeCell<i32>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
|
||||
--> $DIR/interior-mutability.rs:15:5
|
||||
|
|
||||
LL | catch_unwind(|| { x.set(23); }); //~ ERROR the trait bound
|
||||
| ^^^^^^^^^^^^ the type std::cell::UnsafeCell<i32> may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
|
||||
LL | catch_unwind(|| { x.set(23); });
|
||||
| ^^^^^^^^^^^^ `std::cell::UnsafeCell<i32>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
|
||||
|
|
||||
= help: within `std::cell::Cell<i32>`, the trait `std::panic::RefUnwindSafe` is not implemented for `std::cell::UnsafeCell<i32>`
|
||||
= note: required because it appears within the type `std::cell::Cell<i32>`
|
||||
|
@ -13,6 +13,6 @@ fn main() {
|
||||
2 as usize - Some(1); //~ ERROR cannot subtract `std::option::Option<{integer}>` from `usize`
|
||||
3 * (); //~ ERROR cannot multiply `()` to `{integer}`
|
||||
4 / ""; //~ ERROR cannot divide `{integer}` by `&str`
|
||||
5 < String::new(); //~ ERROR is not satisfied
|
||||
6 == Ok(1); //~ ERROR is not satisfied
|
||||
5 < String::new(); //~ ERROR can't compare `{integer}` with `std::string::String`
|
||||
6 == Ok(1); //~ ERROR can't compare `{integer}` with `std::result::Result<{integer}, _>`
|
||||
}
|
||||
|
@ -30,19 +30,19 @@ LL | 4 / ""; //~ ERROR cannot divide `{integer}` by `&str`
|
||||
|
|
||||
= help: the trait `std::ops::Div<&str>` is not implemented for `{integer}`
|
||||
|
||||
error[E0277]: the trait bound `{integer}: std::cmp::PartialOrd<std::string::String>` is not satisfied
|
||||
error[E0277]: can't compare `{integer}` with `std::string::String`
|
||||
--> $DIR/binops.rs:16:7
|
||||
|
|
||||
LL | 5 < String::new(); //~ ERROR is not satisfied
|
||||
| ^ can't compare `{integer}` with `std::string::String`
|
||||
LL | 5 < String::new(); //~ ERROR can't compare `{integer}` with `std::string::String`
|
||||
| ^ no implementation for `{integer} < std::string::String` and `{integer} > std::string::String`
|
||||
|
|
||||
= help: the trait `std::cmp::PartialOrd<std::string::String>` is not implemented for `{integer}`
|
||||
|
||||
error[E0277]: the trait bound `{integer}: std::cmp::PartialEq<std::result::Result<{integer}, _>>` is not satisfied
|
||||
error[E0277]: can't compare `{integer}` with `std::result::Result<{integer}, _>`
|
||||
--> $DIR/binops.rs:17:7
|
||||
|
|
||||
LL | 6 == Ok(1); //~ ERROR is not satisfied
|
||||
| ^^ can't compare `{integer}` with `std::result::Result<{integer}, _>`
|
||||
LL | 6 == Ok(1); //~ ERROR can't compare `{integer}` with `std::result::Result<{integer}, _>`
|
||||
| ^^ no implementation for `{integer} == std::result::Result<{integer}, _>`
|
||||
|
|
||||
= help: the trait `std::cmp::PartialEq<std::result::Result<{integer}, _>>` is not implemented for `{integer}`
|
||||
|
||||
|
@ -60,7 +60,7 @@ fn main()
|
||||
|
||||
let _ = 42usize as *const [u8]; //~ ERROR is invalid
|
||||
let _ = v as *const [u8]; //~ ERROR cannot cast
|
||||
let _ = fat_v as *const Foo; //~ ERROR is not satisfied
|
||||
let _ = fat_v as *const Foo; //~ ERROR the size for value values of type
|
||||
let _ = foo as *const str; //~ ERROR is invalid
|
||||
let _ = foo as *mut str; //~ ERROR is invalid
|
||||
let _ = main as *mut str; //~ ERROR is invalid
|
||||
@ -69,7 +69,7 @@ fn main()
|
||||
let _ = fat_sv as usize; //~ ERROR is invalid
|
||||
|
||||
let a : *const str = "hello";
|
||||
let _ = a as *const Foo; //~ ERROR is not satisfied
|
||||
let _ = a as *const Foo; //~ ERROR the size for value values of type
|
||||
|
||||
// check no error cascade
|
||||
let _ = main.f as *const u32; //~ ERROR no field
|
||||
|
@ -216,22 +216,24 @@ LL | let _ = cf as *const Bar; //~ ERROR is invalid
|
||||
|
|
||||
= note: vtable kinds may not match
|
||||
|
||||
error[E0277]: the trait bound `[u8]: std::marker::Sized` is not satisfied
|
||||
error[E0277]: the size for value values of type `[u8]` cannot be known at compilation time
|
||||
--> $DIR/cast-rfc0401.rs:63:13
|
||||
|
|
||||
LL | let _ = fat_v as *const Foo; //~ ERROR is not satisfied
|
||||
| ^^^^^ `[u8]` does not have a constant size known at compile-time
|
||||
LL | let _ = fat_v as *const Foo; //~ ERROR the size for value values of type
|
||||
| ^^^^^ doesn't have a size known at compile-time
|
||||
|
|
||||
= help: the trait `std::marker::Sized` is not implemented for `[u8]`
|
||||
= note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types--sized>
|
||||
= note: required for the cast to the object type `Foo`
|
||||
|
||||
error[E0277]: the trait bound `str: std::marker::Sized` is not satisfied
|
||||
error[E0277]: the size for value values of type `str` cannot be known at compilation time
|
||||
--> $DIR/cast-rfc0401.rs:72:13
|
||||
|
|
||||
LL | let _ = a as *const Foo; //~ ERROR is not satisfied
|
||||
| ^ `str` does not have a constant size known at compile-time
|
||||
LL | let _ = a as *const Foo; //~ ERROR the size for value values of type
|
||||
| ^ doesn't have a size known at compile-time
|
||||
|
|
||||
= help: the trait `std::marker::Sized` is not implemented for `str`
|
||||
= note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types--sized>
|
||||
= note: required for the cast to the object type `Foo`
|
||||
|
||||
error[E0606]: casting `&{float}` as `f32` is invalid
|
||||
|
Some files were not shown because too many files have changed in this diff Show More
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x
Reference in New Issue
Block a user