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Use the rustc_private libc less in tests

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This commit is contained in:
Ben Kimock 2024-04-14 16:23:07 -04:00
parent 9782770a81
commit 7457a0d441
25 changed files with 88 additions and 125 deletions
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3
tests/ui-fulldeps/regions-mock-tcx.rs
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@ -9,10 +9,9 @@
// - Multiple lifetime parameters
// - Arenas
#![feature(rustc_private, libc)]
#![feature(rustc_private)]
extern crate rustc_arena;
extern crate libc;
// Necessary to pull in object code as the rest of the rustc crates are shipped only as rmeta
// files.

6
tests/ui/abi/c-stack-returning-int64.rs
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@ -1,14 +1,10 @@
//@ run-pass
//@ ignore-sgx no libc
#![feature(rustc_private)]
extern crate libc;
use std::ffi::CString;
mod mlibc {
use libc::{c_char, c_long, c_longlong};
use std::ffi::{c_char, c_long, c_longlong};
extern "C" {
pub fn atol(x: *const c_char) -> c_long;

10
tests/ui/abi/statics/static-mut-foreign.rs
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@ -3,19 +3,17 @@
// statics cannot. This ensures that there's some form of error if this is
// attempted.
#![feature(rustc_private)]
extern crate libc;
use std::ffi::c_int;
#[link(name = "rust_test_helpers", kind = "static")]
extern "C" {
static mut rust_dbg_static_mut: libc::c_int;
static mut rust_dbg_static_mut: c_int;
pub fn rust_dbg_static_mut_check_four();
}
unsafe fn static_bound(_: &'static libc::c_int) {}
unsafe fn static_bound(_: &'static c_int) {}
fn static_bound_set(a: &'static mut libc::c_int) {
fn static_bound_set(a: &'static mut c_int) {
*a = 3;
}

4
tests/ui/abi/statics/static-mut-foreign.stderr
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@ -1,5 +1,5 @@
warning: creating a shared reference to mutable static is discouraged
--> $DIR/static-mut-foreign.rs:33:18
--> $DIR/static-mut-foreign.rs:31:18
|
LL | static_bound(&rust_dbg_static_mut);
| ^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
@ -14,7 +14,7 @@ LL | static_bound(addr_of!(rust_dbg_static_mut));
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
warning: creating a mutable reference to mutable static is discouraged
--> $DIR/static-mut-foreign.rs:35:22
--> $DIR/static-mut-foreign.rs:33:22
|
LL | static_bound_set(&mut rust_dbg_static_mut);
| ^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static

2
tests/ui/array-slice-vec/vec-macro-no-std.rs
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@ -7,8 +7,6 @@
extern crate std as other;
extern crate libc;
#[macro_use]
extern crate alloc;

4
tests/ui/auxiliary/check_static_recursion_foreign_helper.rs
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@ -5,7 +5,7 @@
#![crate_name = "check_static_recursion_foreign_helper"]
#![crate_type = "lib"]
extern crate libc;
use std::ffi::c_int;
#[no_mangle]
pub static test_static: libc::c_int = 0;
pub static test_static: c_int = 0;

5
tests/ui/check-static-recursion-foreign.rs
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@ -6,12 +6,9 @@
//@ pretty-expanded FIXME #23616
#![feature(rustc_private)]
extern crate check_static_recursion_foreign_helper;
extern crate libc;
use libc::c_int;
use std::ffi::c_int;
extern "C" {
static test_static: c_int;

6
tests/ui/extern/extern-const.fixed vendored
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@ -6,12 +6,12 @@
//@ run-rustfix
//@ compile-flags: -g
#![feature(rustc_private)]
extern crate libc;
use std::ffi::c_int;
#[link(name = "rust_test_helpers", kind = "static")]
extern "C" {
static rust_dbg_static_mut: libc::c_int; //~ ERROR extern items cannot be `const`
static rust_dbg_static_mut: c_int; //~ ERROR extern items cannot be `const`
}
fn main() {

6
tests/ui/extern/extern-const.rs vendored
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@ -6,12 +6,12 @@
//@ run-rustfix
//@ compile-flags: -g
#![feature(rustc_private)]
extern crate libc;
use std::ffi::c_int;
#[link(name = "rust_test_helpers", kind = "static")]
extern "C" {
const rust_dbg_static_mut: libc::c_int; //~ ERROR extern items cannot be `const`
const rust_dbg_static_mut: c_int; //~ ERROR extern items cannot be `const`
}
fn main() {

2
tests/ui/extern/extern-const.stderr vendored
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@ -1,7 +1,7 @@
error: extern items cannot be `const`
--> $DIR/extern-const.rs:14:11
|
LL | const rust_dbg_static_mut: libc::c_int;
LL | const rust_dbg_static_mut: c_int;
| ------^^^^^^^^^^^^^^^^^^^
| |
| help: try using a static value: `static`

1
tests/ui/internal-lints/existing_doc_keyword.rs
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@ -1,6 +1,5 @@
//@ compile-flags: -Z unstable-options
#![feature(rustc_private)]
#![feature(rustdoc_internals)]
#![crate_type = "lib"]

4
tests/ui/internal-lints/existing_doc_keyword.stderr
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@ -1,12 +1,12 @@
error: found non-existing keyword `tadam` used in `#[doc(keyword = "...")]`
--> $DIR/existing_doc_keyword.rs:10:1
--> $DIR/existing_doc_keyword.rs:9:1
|
LL | #[doc(keyword = "tadam")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: only existing keywords are allowed in core/std
note: the lint level is defined here
--> $DIR/existing_doc_keyword.rs:8:9
--> $DIR/existing_doc_keyword.rs:7:9
|
LL | #![deny(rustc::existing_doc_keyword)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^

3
tests/ui/issues/issue-13259-windows-tcb-trash.rs
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@ -1,7 +1,4 @@
//@ run-pass
#![feature(rustc_private)]
extern crate libc;
#[cfg(windows)]
mod imp {

4
tests/ui/issues/issue-22034.rs
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@ -1,7 +1,3 @@
#![feature(rustc_private)]
extern crate libc;
fn main() {
let ptr: *mut () = core::ptr::null_mut();
let _: &mut dyn Fn() = unsafe {

2
tests/ui/issues/issue-22034.stderr
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@ -1,5 +1,5 @@
error[E0277]: expected a `Fn()` closure, found `()`
--> $DIR/issue-22034.rs:8:16
--> $DIR/issue-22034.rs:4:16
|
LL | &mut *(ptr as *mut dyn Fn())
| ^^^ expected an `Fn()` closure, found `()`

8
tests/ui/issues/issue-2214.rs
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@ -1,11 +1,8 @@
//@ run-pass
//@ ignore-wasm32 wasi-libc does not have lgamma
//@ ignore-sgx no libc
#![feature(rustc_private)]
extern crate libc;
use libc::{c_double, c_int};
use std::ffi::{c_double, c_int};
use std::mem;
fn to_c_int(v: &mut isize) -> &mut c_int {
@ -19,8 +16,7 @@ fn lgamma(n: c_double, value: &mut isize) -> c_double {
}
mod m {
use libc::{c_double, c_int};
use std::ffi::{c_double, c_int};
extern "C" {
#[cfg(all(unix, not(target_os = "vxworks")))]
#[link_name="lgamma_r"]

4
tests/ui/issues/issue-3656.rs
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@ -6,10 +6,8 @@
// the alignment of elements into account.
//@ pretty-expanded FIXME #23616
#![feature(rustc_private)]
extern crate libc;
use libc::{c_uint, c_void};
use std::ffi::{c_uint, c_void};
pub struct KEYGEN {
hash_algorithm: [c_uint; 2],

9
tests/ui/lint/lint-ctypes-fn.rs
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@ -1,12 +1,9 @@
#![feature(rustc_private)]
#![allow(private_interfaces)]
#![deny(improper_ctypes_definitions)]
extern crate libc;
use std::default::Default;
use std::marker::PhantomData;
use std::ffi::{c_int, c_uint};
trait Trait {}
@ -165,10 +162,10 @@ pub extern "C" fn good17(p: TransparentCustomZst) { }
pub extern "C" fn good18(_: &String) { }
#[cfg(not(target_arch = "wasm32"))]
pub extern "C" fn good1(size: *const libc::c_int) { }
pub extern "C" fn good1(size: *const c_int) { }
#[cfg(not(target_arch = "wasm32"))]
pub extern "C" fn good2(size: *const libc::c_uint) { }
pub extern "C" fn good2(size: *const c_uint) { }
pub extern "C" fn unused_generic1<T>(size: *const Foo) { }

46
tests/ui/lint/lint-ctypes-fn.stderr
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@ -1,5 +1,5 @@
error: `extern` fn uses type `[u32]`, which is not FFI-safe
--> $DIR/lint-ctypes-fn.rs:73:33
--> $DIR/lint-ctypes-fn.rs:70:33
|
LL | pub extern "C" fn slice_type(p: &[u32]) { }
| ^^^^^^ not FFI-safe
@ -7,13 +7,13 @@ LL | pub extern "C" fn slice_type(p: &[u32]) { }
= help: consider using a raw pointer instead
= note: slices have no C equivalent
note: the lint level is defined here
--> $DIR/lint-ctypes-fn.rs:4:9
--> $DIR/lint-ctypes-fn.rs:2:9
|
LL | #![deny(improper_ctypes_definitions)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: `extern` fn uses type `str`, which is not FFI-safe
--> $DIR/lint-ctypes-fn.rs:76:31
--> $DIR/lint-ctypes-fn.rs:73:31
|
LL | pub extern "C" fn str_type(p: &str) { }
| ^^^^ not FFI-safe
@ -22,7 +22,7 @@ LL | pub extern "C" fn str_type(p: &str) { }
= note: string slices have no C equivalent
error: `extern` fn uses type `Box<[u8]>`, which is not FFI-safe
--> $DIR/lint-ctypes-fn.rs:83:34
--> $DIR/lint-ctypes-fn.rs:80:34
|
LL | pub extern "C" fn boxed_slice(p: Box<[u8]>) { }
| ^^^^^^^^^ not FFI-safe
@ -30,7 +30,7 @@ LL | pub extern "C" fn boxed_slice(p: Box<[u8]>) { }
= note: box cannot be represented as a single pointer
error: `extern` fn uses type `Box<str>`, which is not FFI-safe
--> $DIR/lint-ctypes-fn.rs:86:35
--> $DIR/lint-ctypes-fn.rs:83:35
|
LL | pub extern "C" fn boxed_string(p: Box<str>) { }
| ^^^^^^^^ not FFI-safe
@ -38,7 +38,7 @@ LL | pub extern "C" fn boxed_string(p: Box<str>) { }
= note: box cannot be represented as a single pointer
error: `extern` fn uses type `Box<dyn Trait>`, which is not FFI-safe
--> $DIR/lint-ctypes-fn.rs:89:34
--> $DIR/lint-ctypes-fn.rs:86:34
|
LL | pub extern "C" fn boxed_trait(p: Box<dyn Trait>) { }
| ^^^^^^^^^^^^^^ not FFI-safe
@ -46,7 +46,7 @@ LL | pub extern "C" fn boxed_trait(p: Box<dyn Trait>) { }
= note: box cannot be represented as a single pointer
error: `extern` fn uses type `char`, which is not FFI-safe
--> $DIR/lint-ctypes-fn.rs:92:32
--> $DIR/lint-ctypes-fn.rs:89:32
|
LL | pub extern "C" fn char_type(p: char) { }
| ^^^^ not FFI-safe
@ -55,7 +55,7 @@ LL | pub extern "C" fn char_type(p: char) { }
= note: the `char` type has no C equivalent
error: `extern` fn uses type `i128`, which is not FFI-safe
--> $DIR/lint-ctypes-fn.rs:95:32
--> $DIR/lint-ctypes-fn.rs:92:32
|
LL | pub extern "C" fn i128_type(p: i128) { }
| ^^^^ not FFI-safe
@ -63,7 +63,7 @@ LL | pub extern "C" fn i128_type(p: i128) { }
= note: 128-bit integers don't currently have a known stable ABI
error: `extern` fn uses type `u128`, which is not FFI-safe
--> $DIR/lint-ctypes-fn.rs:98:32
--> $DIR/lint-ctypes-fn.rs:95:32
|
LL | pub extern "C" fn u128_type(p: u128) { }
| ^^^^ not FFI-safe
@ -71,7 +71,7 @@ LL | pub extern "C" fn u128_type(p: u128) { }
= note: 128-bit integers don't currently have a known stable ABI
error: `extern` fn uses type `(i32, i32)`, which is not FFI-safe
--> $DIR/lint-ctypes-fn.rs:101:33
--> $DIR/lint-ctypes-fn.rs:98:33
|
LL | pub extern "C" fn tuple_type(p: (i32, i32)) { }
| ^^^^^^^^^^ not FFI-safe
@ -80,7 +80,7 @@ LL | pub extern "C" fn tuple_type(p: (i32, i32)) { }
= note: tuples have unspecified layout
error: `extern` fn uses type `(i32, i32)`, which is not FFI-safe
--> $DIR/lint-ctypes-fn.rs:104:34
--> $DIR/lint-ctypes-fn.rs:101:34
|
LL | pub extern "C" fn tuple_type2(p: I32Pair) { }
| ^^^^^^^ not FFI-safe
@ -89,7 +89,7 @@ LL | pub extern "C" fn tuple_type2(p: I32Pair) { }
= note: tuples have unspecified layout
error: `extern` fn uses type `ZeroSize`, which is not FFI-safe
--> $DIR/lint-ctypes-fn.rs:107:32
--> $DIR/lint-ctypes-fn.rs:104:32
|
LL | pub extern "C" fn zero_size(p: ZeroSize) { }
| ^^^^^^^^ not FFI-safe
@ -97,26 +97,26 @@ LL | pub extern "C" fn zero_size(p: ZeroSize) { }
= help: consider adding a member to this struct
= note: this struct has no fields
note: the type is defined here
--> $DIR/lint-ctypes-fn.rs:28:1
--> $DIR/lint-ctypes-fn.rs:25:1
|
LL | pub struct ZeroSize;
| ^^^^^^^^^^^^^^^^^^^
error: `extern` fn uses type `ZeroSizeWithPhantomData`, which is not FFI-safe
--> $DIR/lint-ctypes-fn.rs:110:40
--> $DIR/lint-ctypes-fn.rs:107:40
|
LL | pub extern "C" fn zero_size_phantom(p: ZeroSizeWithPhantomData) { }
| ^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
|
= note: composed only of `PhantomData`
note: the type is defined here
--> $DIR/lint-ctypes-fn.rs:63:1
--> $DIR/lint-ctypes-fn.rs:60:1
|
LL | pub struct ZeroSizeWithPhantomData(PhantomData<i32>);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: `extern` fn uses type `PhantomData<bool>`, which is not FFI-safe
--> $DIR/lint-ctypes-fn.rs:113:51
--> $DIR/lint-ctypes-fn.rs:110:51
|
LL | pub extern "C" fn zero_size_phantom_toplevel() -> PhantomData<bool> {
| ^^^^^^^^^^^^^^^^^ not FFI-safe
@ -124,7 +124,7 @@ LL | pub extern "C" fn zero_size_phantom_toplevel() -> PhantomData<bool> {
= note: composed only of `PhantomData`
error: `extern` fn uses type `fn()`, which is not FFI-safe
--> $DIR/lint-ctypes-fn.rs:118:30
--> $DIR/lint-ctypes-fn.rs:115:30
|
LL | pub extern "C" fn fn_type(p: RustFn) { }
| ^^^^^^ not FFI-safe
@ -133,7 +133,7 @@ LL | pub extern "C" fn fn_type(p: RustFn) { }
= note: this function pointer has Rust-specific calling convention
error: `extern` fn uses type `fn()`, which is not FFI-safe
--> $DIR/lint-ctypes-fn.rs:121:31
--> $DIR/lint-ctypes-fn.rs:118:31
|
LL | pub extern "C" fn fn_type2(p: fn()) { }
| ^^^^ not FFI-safe
@ -142,7 +142,7 @@ LL | pub extern "C" fn fn_type2(p: fn()) { }
= note: this function pointer has Rust-specific calling convention
error: `extern` fn uses type `i128`, which is not FFI-safe
--> $DIR/lint-ctypes-fn.rs:126:39
--> $DIR/lint-ctypes-fn.rs:123:39
|
LL | pub extern "C" fn transparent_i128(p: TransparentI128) { }
| ^^^^^^^^^^^^^^^ not FFI-safe
@ -150,7 +150,7 @@ LL | pub extern "C" fn transparent_i128(p: TransparentI128) { }
= note: 128-bit integers don't currently have a known stable ABI
error: `extern` fn uses type `str`, which is not FFI-safe
--> $DIR/lint-ctypes-fn.rs:129:38
--> $DIR/lint-ctypes-fn.rs:126:38
|
LL | pub extern "C" fn transparent_str(p: TransparentStr) { }
| ^^^^^^^^^^^^^^ not FFI-safe
@ -159,7 +159,7 @@ LL | pub extern "C" fn transparent_str(p: TransparentStr) { }
= note: string slices have no C equivalent
error: `extern` fn uses type `PhantomData<bool>`, which is not FFI-safe
--> $DIR/lint-ctypes-fn.rs:175:43
--> $DIR/lint-ctypes-fn.rs:172:43
|
LL | pub extern "C" fn unused_generic2<T>() -> PhantomData<bool> {
| ^^^^^^^^^^^^^^^^^ not FFI-safe
@ -167,7 +167,7 @@ LL | pub extern "C" fn unused_generic2<T>() -> PhantomData<bool> {
= note: composed only of `PhantomData`
error: `extern` fn uses type `Vec<T>`, which is not FFI-safe
--> $DIR/lint-ctypes-fn.rs:188:39
--> $DIR/lint-ctypes-fn.rs:185:39
|
LL | pub extern "C" fn used_generic4<T>(x: Vec<T>) { }
| ^^^^^^ not FFI-safe
@ -176,7 +176,7 @@ LL | pub extern "C" fn used_generic4<T>(x: Vec<T>) { }
= note: this struct has unspecified layout
error: `extern` fn uses type `Vec<T>`, which is not FFI-safe
--> $DIR/lint-ctypes-fn.rs:191:41
--> $DIR/lint-ctypes-fn.rs:188:41
|
LL | pub extern "C" fn used_generic5<T>() -> Vec<T> {
| ^^^^^^ not FFI-safe

7
tests/ui/lint/lint-ctypes.rs
View File

@ -3,10 +3,9 @@
#![allow(private_interfaces)]
#![deny(improper_ctypes)]
extern crate libc;
use std::cell::UnsafeCell;
use std::marker::PhantomData;
use std::ffi::{c_int, c_uint};
trait Bar { }
trait Mirror { type It: ?Sized; }
@ -110,8 +109,8 @@ pub fn zero_size_phantom_toplevel()
#[cfg(not(target_arch = "wasm32"))]
extern "C" {
pub fn good1(size: *const libc::c_int);
pub fn good2(size: *const libc::c_uint);
pub fn good1(size: *const c_int);
pub fn good2(size: *const c_uint);
}
fn main() {

62
tests/ui/lint/lint-ctypes.stderr
View File

@ -1,5 +1,5 @@
error: `extern` block uses type `Foo`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:48:28
--> $DIR/lint-ctypes.rs:47:28
|
LL | pub fn ptr_type1(size: *const Foo);
| ^^^^^^^^^^ not FFI-safe
@ -7,7 +7,7 @@ LL | pub fn ptr_type1(size: *const Foo);
= help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
= note: this struct has unspecified layout
note: the type is defined here
--> $DIR/lint-ctypes.rs:26:1
--> $DIR/lint-ctypes.rs:25:1
|
LL | pub struct Foo;
| ^^^^^^^^^^^^^^
@ -18,7 +18,7 @@ LL | #![deny(improper_ctypes)]
| ^^^^^^^^^^^^^^^
error: `extern` block uses type `Foo`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:49:28
--> $DIR/lint-ctypes.rs:48:28
|
LL | pub fn ptr_type2(size: *const Foo);
| ^^^^^^^^^^ not FFI-safe
@ -26,13 +26,13 @@ LL | pub fn ptr_type2(size: *const Foo);
= help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
= note: this struct has unspecified layout
note: the type is defined here
--> $DIR/lint-ctypes.rs:26:1
--> $DIR/lint-ctypes.rs:25:1
|
LL | pub struct Foo;
| ^^^^^^^^^^^^^^
error: `extern` block uses type `((),)`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:51:25
--> $DIR/lint-ctypes.rs:50:25
|
LL | pub fn ptr_tuple(p: *const ((),));
| ^^^^^^^^^^^^ not FFI-safe
@ -41,7 +41,7 @@ LL | pub fn ptr_tuple(p: *const ((),));
= note: tuples have unspecified layout
error: `extern` block uses type `[u32]`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:52:26
--> $DIR/lint-ctypes.rs:51:26
|
LL | pub fn slice_type(p: &[u32]);
| ^^^^^^ not FFI-safe
@ -50,7 +50,7 @@ LL | pub fn slice_type(p: &[u32]);
= note: slices have no C equivalent
error: `extern` block uses type `str`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:53:24
--> $DIR/lint-ctypes.rs:52:24
|
LL | pub fn str_type(p: &str);
| ^^^^ not FFI-safe
@ -59,7 +59,7 @@ LL | pub fn str_type(p: &str);
= note: string slices have no C equivalent
error: `extern` block uses type `Box<u32>`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:54:24
--> $DIR/lint-ctypes.rs:53:24
|
LL | pub fn box_type(p: Box<u32>);
| ^^^^^^^^ not FFI-safe
@ -68,7 +68,7 @@ LL | pub fn box_type(p: Box<u32>);
= note: this struct has unspecified layout
error: `extern` block uses type `Option<Box<u32>>`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:55:28
--> $DIR/lint-ctypes.rs:54:28
|
LL | pub fn opt_box_type(p: Option<Box<u32>>);
| ^^^^^^^^^^^^^^^^ not FFI-safe
@ -77,7 +77,7 @@ LL | pub fn opt_box_type(p: Option<Box<u32>>);
= note: enum has no representation hint
error: `extern` block uses type `char`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:57:25
--> $DIR/lint-ctypes.rs:56:25
|
LL | pub fn char_type(p: char);
| ^^^^ not FFI-safe
@ -86,7 +86,7 @@ LL | pub fn char_type(p: char);
= note: the `char` type has no C equivalent
error: `extern` block uses type `i128`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:58:25
--> $DIR/lint-ctypes.rs:57:25
|
LL | pub fn i128_type(p: i128);
| ^^^^ not FFI-safe
@ -94,7 +94,7 @@ LL | pub fn i128_type(p: i128);
= note: 128-bit integers don't currently have a known stable ABI
error: `extern` block uses type `u128`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:59:25
--> $DIR/lint-ctypes.rs:58:25
|
LL | pub fn u128_type(p: u128);
| ^^^^ not FFI-safe
@ -102,7 +102,7 @@ LL | pub fn u128_type(p: u128);
= note: 128-bit integers don't currently have a known stable ABI
error: `extern` block uses type `dyn Bar`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:60:26
--> $DIR/lint-ctypes.rs:59:26
|
LL | pub fn trait_type(p: &dyn Bar);
| ^^^^^^^^ not FFI-safe
@ -110,7 +110,7 @@ LL | pub fn trait_type(p: &dyn Bar);
= note: trait objects have no C equivalent
error: `extern` block uses type `(i32, i32)`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:61:26
--> $DIR/lint-ctypes.rs:60:26
|
LL | pub fn tuple_type(p: (i32, i32));
| ^^^^^^^^^^ not FFI-safe
@ -119,7 +119,7 @@ LL | pub fn tuple_type(p: (i32, i32));
= note: tuples have unspecified layout
error: `extern` block uses type `(i32, i32)`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:62:27
--> $DIR/lint-ctypes.rs:61:27
|
LL | pub fn tuple_type2(p: I32Pair);
| ^^^^^^^ not FFI-safe
@ -128,7 +128,7 @@ LL | pub fn tuple_type2(p: I32Pair);
= note: tuples have unspecified layout
error: `extern` block uses type `ZeroSize`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:63:25
--> $DIR/lint-ctypes.rs:62:25
|
LL | pub fn zero_size(p: ZeroSize);
| ^^^^^^^^ not FFI-safe
@ -136,26 +136,26 @@ LL | pub fn zero_size(p: ZeroSize);
= help: consider adding a member to this struct
= note: this struct has no fields
note: the type is defined here
--> $DIR/lint-ctypes.rs:22:1
--> $DIR/lint-ctypes.rs:21:1
|
LL | pub struct ZeroSize;
| ^^^^^^^^^^^^^^^^^^^
error: `extern` block uses type `ZeroSizeWithPhantomData`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:64:33
--> $DIR/lint-ctypes.rs:63:33
|
LL | pub fn zero_size_phantom(p: ZeroSizeWithPhantomData);
| ^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
|
= note: composed only of `PhantomData`
note: the type is defined here
--> $DIR/lint-ctypes.rs:45:1
--> $DIR/lint-ctypes.rs:44:1
|
LL | pub struct ZeroSizeWithPhantomData(::std::marker::PhantomData<i32>);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: `extern` block uses type `PhantomData<bool>`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:67:12
--> $DIR/lint-ctypes.rs:66:12
|
LL | -> ::std::marker::PhantomData<bool>;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
@ -163,7 +163,7 @@ LL | -> ::std::marker::PhantomData<bool>;
= note: composed only of `PhantomData`
error: `extern` block uses type `fn()`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:68:23
--> $DIR/lint-ctypes.rs:67:23
|
LL | pub fn fn_type(p: RustFn);
| ^^^^^^ not FFI-safe
@ -172,7 +172,7 @@ LL | pub fn fn_type(p: RustFn);
= note: this function pointer has Rust-specific calling convention
error: `extern` block uses type `fn()`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:69:24
--> $DIR/lint-ctypes.rs:68:24
|
LL | pub fn fn_type2(p: fn());
| ^^^^ not FFI-safe
@ -181,7 +181,7 @@ LL | pub fn fn_type2(p: fn());
= note: this function pointer has Rust-specific calling convention
error: `extern` block uses type `Box<u32>`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:70:28
--> $DIR/lint-ctypes.rs:69:28
|
LL | pub fn fn_contained(p: RustBadRet);
| ^^^^^^^^^^ not FFI-safe
@ -190,7 +190,7 @@ LL | pub fn fn_contained(p: RustBadRet);
= note: this struct has unspecified layout
error: `extern` block uses type `i128`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:71:32
--> $DIR/lint-ctypes.rs:70:32
|
LL | pub fn transparent_i128(p: TransparentI128);
| ^^^^^^^^^^^^^^^ not FFI-safe
@ -198,7 +198,7 @@ LL | pub fn transparent_i128(p: TransparentI128);
= note: 128-bit integers don't currently have a known stable ABI
error: `extern` block uses type `str`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:72:31
--> $DIR/lint-ctypes.rs:71:31
|
LL | pub fn transparent_str(p: TransparentStr);
| ^^^^^^^^^^^^^^ not FFI-safe
@ -207,7 +207,7 @@ LL | pub fn transparent_str(p: TransparentStr);
= note: string slices have no C equivalent
error: `extern` block uses type `Box<u32>`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:73:30
--> $DIR/lint-ctypes.rs:72:30
|
LL | pub fn transparent_fn(p: TransparentBadFn);
| ^^^^^^^^^^^^^^^^ not FFI-safe
@ -216,7 +216,7 @@ LL | pub fn transparent_fn(p: TransparentBadFn);
= note: this struct has unspecified layout
error: `extern` block uses type `[u8; 8]`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:74:27
--> $DIR/lint-ctypes.rs:73:27
|
LL | pub fn raw_array(arr: [u8; 8]);
| ^^^^^^^ not FFI-safe
@ -225,7 +225,7 @@ LL | pub fn raw_array(arr: [u8; 8]);
= note: passing raw arrays by value is not FFI-safe
error: `extern` block uses type `Option<UnsafeCell<extern "C" fn()>>`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:76:26
--> $DIR/lint-ctypes.rs:75:26
|
LL | pub fn no_niche_a(a: Option<UnsafeCell<extern fn()>>);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
@ -234,7 +234,7 @@ LL | pub fn no_niche_a(a: Option<UnsafeCell<extern fn()>>);
= note: enum has no representation hint
error: `extern` block uses type `Option<UnsafeCell<&i32>>`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:78:26
--> $DIR/lint-ctypes.rs:77:26
|
LL | pub fn no_niche_b(b: Option<UnsafeCell<&i32>>);
| ^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
@ -243,7 +243,7 @@ LL | pub fn no_niche_b(b: Option<UnsafeCell<&i32>>);
= note: enum has no representation hint
error: `extern` block uses type `u128`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:81:34
--> $DIR/lint-ctypes.rs:80:34
|
LL | pub static static_u128_type: u128;
| ^^^^ not FFI-safe
@ -251,7 +251,7 @@ LL | pub static static_u128_type: u128;
= note: 128-bit integers don't currently have a known stable ABI
error: `extern` block uses type `u128`, which is not FFI-safe
--> $DIR/lint-ctypes.rs:82:40
--> $DIR/lint-ctypes.rs:81:40
|
LL | pub static static_u128_array_type: [u128; 16];
| ^^^^^^^^^^ not FFI-safe

6
tests/ui/non-copyable-void.rs
View File

@ -1,10 +1,8 @@
#![feature(rustc_private)]
extern crate libc;
use std::ffi::c_void;
fn main() {
let x : *const Vec<isize> = &vec![1,2,3];
let y : *const libc::c_void = x as *const libc::c_void;
let y : *const c_void = x as *const c_void;
unsafe {
let _z = (*y).clone();
//~^ ERROR no method named `clone` found

2
tests/ui/non-copyable-void.stderr
View File

@ -1,5 +1,5 @@
error[E0599]: no method named `clone` found for enum `c_void` in the current scope
--> $DIR/non-copyable-void.rs:9:23
--> $DIR/non-copyable-void.rs:7:23
|
LL | let _z = (*y).clone();
| ^^^^^ method not found in `c_void`

4
tests/ui/process/core-run-destroy.rs
View File

@ -14,10 +14,6 @@
// memory, which makes for some *confusing* logs. That's why these are here
// instead of in std.
#![feature(rustc_private, duration)]
extern crate libc;
use std::process::{self, Command, Child, Output, Stdio};
use std::str;
use std::sync::mpsc::channel;

3
tests/ui/process/process-panic-after-fork.rs
View File

@ -14,14 +14,13 @@
extern crate libc;
use std::alloc::{GlobalAlloc, Layout};
use std::ffi::c_int;
use std::fmt;
use std::panic::{self, panic_any};
use std::os::unix::process::{CommandExt, ExitStatusExt};
use std::process::{self, Command, ExitStatus};
use std::sync::atomic::{AtomicU32, Ordering};
use libc::c_int;
/// This stunt allocator allows us to spot heap allocations in the child.
struct PidChecking<A> {
parent: A,