455 lines
20 KiB
Rust
455 lines
20 KiB
Rust
// aux-build:deprecation-lint.rs
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#![deny(deprecated)]
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#![allow(warnings)]
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#[macro_use]
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extern crate deprecation_lint;
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mod cross_crate {
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use deprecation_lint::*;
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fn test() {
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type Foo = MethodTester;
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let foo = MethodTester;
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deprecated(); //~ ERROR use of deprecated function `deprecation_lint::deprecated`
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foo.method_deprecated(); //~ ERROR use of deprecated associated function `deprecation_lint::MethodTester::method_deprecated`
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Foo::method_deprecated(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::MethodTester::method_deprecated`
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<Foo>::method_deprecated(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::MethodTester::method_deprecated`
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foo.trait_deprecated(); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated`
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Trait::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated`
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<Foo>::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated`
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<Foo as Trait>::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated`
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deprecated_text(); //~ ERROR use of deprecated function `deprecation_lint::deprecated_text`: text
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foo.method_deprecated_text(); //~ ERROR use of deprecated associated function `deprecation_lint::MethodTester::method_deprecated_text`: text
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Foo::method_deprecated_text(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::MethodTester::method_deprecated_text`: text
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<Foo>::method_deprecated_text(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::MethodTester::method_deprecated_text`: text
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foo.trait_deprecated_text(); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated_text`: text
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Trait::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated_text`: text
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<Foo>::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated_text`: text
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<Foo as Trait>::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated_text`: text
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let _ = DeprecatedStruct { //~ ERROR use of deprecated struct `deprecation_lint::DeprecatedStruct`: text
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i: 0 //~ ERROR use of deprecated field `deprecation_lint::DeprecatedStruct::i`: text
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};
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let _ = DeprecatedUnitStruct; //~ ERROR use of deprecated unit struct `deprecation_lint::DeprecatedUnitStruct`: text
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let _ = Enum::DeprecatedVariant; //~ ERROR use of deprecated unit variant `deprecation_lint::Enum::DeprecatedVariant`: text
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let _ = DeprecatedTupleStruct (1); //~ ERROR use of deprecated tuple struct `deprecation_lint::DeprecatedTupleStruct`: text
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let _ = nested::DeprecatedStruct { //~ ERROR use of deprecated struct `deprecation_lint::nested::DeprecatedStruct`: text
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i: 0 //~ ERROR use of deprecated field `deprecation_lint::nested::DeprecatedStruct::i`: text
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};
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let _ = nested::DeprecatedUnitStruct; //~ ERROR use of deprecated unit struct `deprecation_lint::nested::DeprecatedUnitStruct`: text
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let _ = nested::Enum::DeprecatedVariant; //~ ERROR use of deprecated unit variant `deprecation_lint::nested::Enum::DeprecatedVariant`: text
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let _ = nested::DeprecatedTupleStruct (1); //~ ERROR use of deprecated tuple struct `deprecation_lint::nested::DeprecatedTupleStruct`: text
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// At the moment, the lint checker only checks stability
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// in the arguments of macros.
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// Eventually, we will want to lint the contents of the
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// macro in the module *defining* it. Also, stability levels
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// on macros themselves are not yet linted.
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macro_test_arg!(deprecated_text()); //~ ERROR use of deprecated function `deprecation_lint::deprecated_text`: text
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macro_test_arg!(macro_test_arg!(deprecated_text())); //~ ERROR use of deprecated function `deprecation_lint::deprecated_text`: text
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}
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fn test_method_param<Foo: Trait>(foo: Foo) {
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foo.trait_deprecated(); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated`
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Trait::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated`
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<Foo>::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated`
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<Foo as Trait>::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated`
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foo.trait_deprecated_text(); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated_text`: text
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Trait::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated_text`: text
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<Foo>::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated_text`: text
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<Foo as Trait>::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated_text`: text
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}
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fn test_method_object(foo: &Trait) {
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foo.trait_deprecated(); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated`
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foo.trait_deprecated_text(); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated_text`: text
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}
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struct S;
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impl DeprecatedTrait for S {} //~ ERROR use of deprecated trait `deprecation_lint::DeprecatedTrait`: text
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trait LocalTrait : DeprecatedTrait { } //~ ERROR use of deprecated trait `deprecation_lint::DeprecatedTrait`: text
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pub fn foo() {
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let x = Stable {
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override2: 3,
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//~^ ERROR use of deprecated field `deprecation_lint::Stable::override2`: text
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};
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let _ = x.override2;
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//~^ ERROR use of deprecated field `deprecation_lint::Stable::override2`: text
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let Stable {
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override2: _
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//~^ ERROR use of deprecated field `deprecation_lint::Stable::override2`: text
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} = x;
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// all fine
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let Stable { .. } = x;
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let x = Stable2(1, 2, 3);
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let _ = x.2;
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//~^ ERROR use of deprecated field `deprecation_lint::Stable2::2`: text
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let Stable2(_,
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_,
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_)
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//~^ ERROR use of deprecated field `deprecation_lint::Stable2::2`: text
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= x;
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// all fine
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let Stable2(..) = x;
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let x = Deprecated {
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//~^ ERROR use of deprecated struct `deprecation_lint::Deprecated`: text
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inherit: 1,
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//~^ ERROR use of deprecated field `deprecation_lint::Deprecated::inherit`: text
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};
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let _ = x.inherit;
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//~^ ERROR use of deprecated field `deprecation_lint::Deprecated::inherit`: text
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let Deprecated {
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//~^ ERROR use of deprecated struct `deprecation_lint::Deprecated`: text
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inherit: _,
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//~^ ERROR use of deprecated field `deprecation_lint::Deprecated::inherit`: text
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} = x;
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let Deprecated
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//~^ ERROR use of deprecated struct `deprecation_lint::Deprecated`: text
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{ .. } = x;
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let x = Deprecated2(1, 2, 3);
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//~^ ERROR use of deprecated tuple struct `deprecation_lint::Deprecated2`: text
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let _ = x.0;
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//~^ ERROR use of deprecated field `deprecation_lint::Deprecated2::0`: text
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let _ = x.1;
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//~^ ERROR use of deprecated field `deprecation_lint::Deprecated2::1`: text
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let _ = x.2;
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//~^ ERROR use of deprecated field `deprecation_lint::Deprecated2::2`: text
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let Deprecated2
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//~^ ERROR use of deprecated tuple struct `deprecation_lint::Deprecated2`: text
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(_,
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//~^ ERROR use of deprecated field `deprecation_lint::Deprecated2::0`: text
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_,
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//~^ ERROR use of deprecated field `deprecation_lint::Deprecated2::1`: text
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_)
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//~^ ERROR use of deprecated field `deprecation_lint::Deprecated2::2`: text
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= x;
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let Deprecated2
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//~^ ERROR use of deprecated tuple struct `deprecation_lint::Deprecated2`: text
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// the patterns are all fine:
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(..) = x;
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}
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}
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mod inheritance {
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use deprecation_lint::*;
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fn test_inheritance() {
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deprecated_mod::deprecated(); //~ ERROR use of deprecated function `deprecation_lint::deprecated_mod::deprecated`: text
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}
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}
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mod this_crate {
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#[deprecated(since = "1.0.0", note = "text")]
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pub fn deprecated() {}
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#[deprecated(since = "1.0.0", note = "text")]
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pub fn deprecated_text() {}
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#[deprecated(since = "99.99.99", note = "text")]
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pub fn deprecated_future() {}
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#[deprecated(since = "99.99.99", note = "text")]
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pub fn deprecated_future_text() {}
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pub struct MethodTester;
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impl MethodTester {
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#[deprecated(since = "1.0.0", note = "text")]
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pub fn method_deprecated(&self) {}
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#[deprecated(since = "1.0.0", note = "text")]
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pub fn method_deprecated_text(&self) {}
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}
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pub trait Trait {
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#[deprecated(since = "1.0.0", note = "text")]
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fn trait_deprecated(&self) {}
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#[deprecated(since = "1.0.0", note = "text")]
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fn trait_deprecated_text(&self) {}
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}
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impl Trait for MethodTester {}
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#[deprecated(since = "1.0.0", note = "text")]
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pub struct DeprecatedStruct {
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i: isize
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}
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pub struct UnstableStruct {
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i: isize
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}
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pub struct StableStruct {
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i: isize
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}
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#[deprecated(since = "1.0.0", note = "text")]
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pub struct DeprecatedUnitStruct;
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pub enum Enum {
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#[deprecated(since = "1.0.0", note = "text")]
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DeprecatedVariant,
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}
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#[deprecated(since = "1.0.0", note = "text")]
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pub struct DeprecatedTupleStruct(isize);
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mod nested {
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#[deprecated(since = "1.0.0", note = "text")]
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pub struct DeprecatedStruct {
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i: isize
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}
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#[deprecated(since = "1.0.0", note = "text")]
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pub struct DeprecatedUnitStruct;
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pub enum Enum {
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#[deprecated(since = "1.0.0", note = "text")]
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DeprecatedVariant,
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}
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#[deprecated(since = "1.0.0", note = "text")]
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pub struct DeprecatedTupleStruct(pub isize);
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}
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fn test() {
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use self::nested;
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// Only the deprecated cases of the following should generate
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// errors, because other stability attributes now have meaning
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// only *across* crates, not within a single crate.
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type Foo = MethodTester;
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let foo = MethodTester;
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deprecated(); //~ ERROR use of deprecated function `this_crate::deprecated`
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foo.method_deprecated(); //~ ERROR use of deprecated associated function `this_crate::MethodTester::method_deprecated`
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Foo::method_deprecated(&foo); //~ ERROR use of deprecated associated function `this_crate::MethodTester::method_deprecated`
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<Foo>::method_deprecated(&foo); //~ ERROR use of deprecated associated function `this_crate::MethodTester::method_deprecated`
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foo.trait_deprecated(); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated`
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Trait::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated`
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<Foo>::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated`
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<Foo as Trait>::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated`
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deprecated_text(); //~ ERROR use of deprecated function `this_crate::deprecated_text`: text
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foo.method_deprecated_text(); //~ ERROR use of deprecated associated function `this_crate::MethodTester::method_deprecated_text`: text
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Foo::method_deprecated_text(&foo); //~ ERROR use of deprecated associated function `this_crate::MethodTester::method_deprecated_text`: text
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<Foo>::method_deprecated_text(&foo); //~ ERROR use of deprecated associated function `this_crate::MethodTester::method_deprecated_text`: text
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foo.trait_deprecated_text(); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated_text`: text
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Trait::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated_text`: text
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<Foo>::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated_text`: text
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<Foo as Trait>::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated_text`: text
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// Future deprecations are only permitted with `#![feature(staged_api)]`
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deprecated_future(); //~ ERROR use of deprecated function
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deprecated_future_text(); //~ ERROR use of deprecated function
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let _ = DeprecatedStruct {
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//~^ ERROR use of deprecated struct `this_crate::DeprecatedStruct`: text
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i: 0 //~ ERROR use of deprecated field `this_crate::DeprecatedStruct::i`: text
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};
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let _ = DeprecatedUnitStruct; //~ ERROR use of deprecated unit struct `this_crate::DeprecatedUnitStruct`: text
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let _ = Enum::DeprecatedVariant; //~ ERROR use of deprecated unit variant `this_crate::Enum::DeprecatedVariant`: text
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let _ = DeprecatedTupleStruct (1); //~ ERROR use of deprecated tuple struct `this_crate::DeprecatedTupleStruct`: text
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let _ = nested::DeprecatedStruct {
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//~^ ERROR use of deprecated struct `this_crate::nested::DeprecatedStruct`: text
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i: 0 //~ ERROR use of deprecated field `this_crate::nested::DeprecatedStruct::i`: text
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//~| ERROR field `i` of struct `this_crate::nested::DeprecatedStruct` is private
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};
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let _ = nested::DeprecatedUnitStruct; //~ ERROR use of deprecated unit struct `this_crate::nested::DeprecatedUnitStruct`: text
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let _ = nested::Enum::DeprecatedVariant; //~ ERROR use of deprecated unit variant `this_crate::nested::Enum::DeprecatedVariant`: text
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let _ = nested::DeprecatedTupleStruct (1); //~ ERROR use of deprecated tuple struct `this_crate::nested::DeprecatedTupleStruct`: text
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}
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fn test_method_param<Foo: Trait>(foo: Foo) {
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foo.trait_deprecated(); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated`
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Trait::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated`
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<Foo>::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated`
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<Foo as Trait>::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated`
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foo.trait_deprecated_text(); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated_text`: text
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Trait::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated_text`: text
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<Foo>::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated_text`: text
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<Foo as Trait>::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated_text`: text
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}
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fn test_method_object(foo: &Trait) {
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foo.trait_deprecated(); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated`
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foo.trait_deprecated_text(); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated_text`: text
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}
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#[deprecated(since = "1.0.0", note = "text")]
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fn test_fn_body() {
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fn fn_in_body() {}
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fn_in_body();
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}
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fn test_fn_closure_body() {
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let _ = || {
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#[deprecated]
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fn bar() { }
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bar(); //~ ERROR use of deprecated function `this_crate::test_fn_closure_body::{closure#0}::bar`
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};
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}
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impl MethodTester {
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#[deprecated(since = "1.0.0", note = "text")]
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fn test_method_body(&self) {
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fn fn_in_body() {}
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fn_in_body();
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}
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}
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#[deprecated(since = "1.0.0", note = "text")]
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pub trait DeprecatedTrait {
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fn dummy(&self) { }
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}
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struct S;
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impl DeprecatedTrait for S { } //~ ERROR use of deprecated trait `this_crate::DeprecatedTrait`: text
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trait LocalTrait : DeprecatedTrait { } //~ ERROR use of deprecated trait `this_crate::DeprecatedTrait`: text
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}
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mod this_crate2 {
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struct Stable {
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#[deprecated(since = "1.0.0", note = "text")]
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override2: u8,
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}
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struct Stable2(u8,
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u8,
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#[deprecated(since = "1.0.0", note = "text")] u8);
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#[deprecated(since = "1.0.0", note = "text")]
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struct Deprecated {
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inherit: u8,
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}
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#[deprecated(since = "1.0.0", note = "text")]
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struct Deprecated2(u8,
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u8,
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u8);
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pub fn foo() {
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let x = Stable {
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override2: 3,
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//~^ ERROR use of deprecated field `this_crate2::Stable::override2`: text
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};
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let _ = x.override2;
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//~^ ERROR use of deprecated field `this_crate2::Stable::override2`: text
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let Stable {
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override2: _
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//~^ ERROR use of deprecated field `this_crate2::Stable::override2`: text
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} = x;
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// all fine
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let Stable { .. } = x;
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let x = Stable2(1, 2, 3);
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let _ = x.2;
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//~^ ERROR use of deprecated field `this_crate2::Stable2::2`: text
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let Stable2(_,
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_,
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_)
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//~^ ERROR use of deprecated field `this_crate2::Stable2::2`: text
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= x;
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// all fine
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let Stable2(..) = x;
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let x = Deprecated {
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//~^ ERROR use of deprecated struct `this_crate2::Deprecated`: text
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inherit: 1,
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//~^ ERROR use of deprecated field `this_crate2::Deprecated::inherit`: text
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};
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let _ = x.inherit;
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//~^ ERROR use of deprecated field `this_crate2::Deprecated::inherit`: text
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let Deprecated {
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//~^ ERROR use of deprecated struct `this_crate2::Deprecated`: text
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inherit: _,
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//~^ ERROR use of deprecated field `this_crate2::Deprecated::inherit`: text
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} = x;
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let Deprecated
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//~^ ERROR use of deprecated struct `this_crate2::Deprecated`: text
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// the patterns are all fine:
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{ .. } = x;
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let x = Deprecated2(1, 2, 3);
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//~^ ERROR use of deprecated tuple struct `this_crate2::Deprecated2`: text
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let _ = x.0;
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//~^ ERROR use of deprecated field `this_crate2::Deprecated2::0`: text
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let _ = x.1;
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//~^ ERROR use of deprecated field `this_crate2::Deprecated2::1`: text
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let _ = x.2;
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//~^ ERROR use of deprecated field `this_crate2::Deprecated2::2`: text
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let Deprecated2
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//~^ ERROR use of deprecated tuple struct `this_crate2::Deprecated2`: text
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(_,
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//~^ ERROR use of deprecated field `this_crate2::Deprecated2::0`: text
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_,
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//~^ ERROR use of deprecated field `this_crate2::Deprecated2::1`: text
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_)
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//~^ ERROR use of deprecated field `this_crate2::Deprecated2::2`: text
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= x;
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let Deprecated2
|
|
//~^ ERROR use of deprecated tuple struct `this_crate2::Deprecated2`: text
|
|
// the patterns are all fine:
|
|
(..) = x;
|
|
}
|
|
|
|
#[derive(Debug)]
|
|
#[deprecated(note = "Use something else instead")]
|
|
enum DeprecatedDebugEnum {
|
|
Variant1 { value: Option<String> },
|
|
}
|
|
|
|
#[allow(deprecated)]
|
|
impl DeprecatedDebugEnum {
|
|
fn new() -> Self {
|
|
DeprecatedDebugEnum::Variant1 { value: None }
|
|
}
|
|
}
|
|
|
|
#[allow(deprecated)]
|
|
pub fn allow_dep() {
|
|
let _ = DeprecatedDebugEnum::new();
|
|
}
|
|
}
|
|
|
|
fn main() {}
|