diff options
Diffstat (limited to 'tests')
34 files changed, 165 insertions, 196 deletions
diff --git a/tests/run-make/no-input-file/Makefile b/tests/run-make/no-input-file/Makefile new file mode 100644 index 00000000000..2f02159229d --- /dev/null +++ b/tests/run-make/no-input-file/Makefile @@ -0,0 +1,4 @@ +include ../../run-make-fulldeps/tools.mk + +all: + $(RUSTC) --print crate-name 2>&1 | diff - no-input-file.stderr diff --git a/tests/run-make/no-input-file/no-input-file.stderr b/tests/run-make/no-input-file/no-input-file.stderr new file mode 100644 index 00000000000..b843eb524f3 --- /dev/null +++ b/tests/run-make/no-input-file/no-input-file.stderr @@ -0,0 +1,2 @@ +error: no input filename given + diff --git a/tests/ui/associated-type-bounds/elision.stderr b/tests/ui/associated-type-bounds/elision.stderr index b64a4dab206..cc10bbcc0b5 100644 --- a/tests/ui/associated-type-bounds/elision.stderr +++ b/tests/ui/associated-type-bounds/elision.stderr @@ -16,10 +16,10 @@ error[E0308]: mismatched types LL | fn f(x: &mut dyn Iterator<Item: Iterator<Item = &'_ ()>>) -> Option<&'_ ()> { x.next() } | ----------------------------- -------------- ^^^^^^^^ expected `Option<&()>`, found `Option<impl Iterator<Item = &'_ ()>>` | | | - | | expected `Option<&'static ()>` because of return type + | | expected `Option<&()>` because of return type | this type parameter | - = note: expected enum `Option<&'static ()>` + = note: expected enum `Option<&()>` found enum `Option<impl Iterator<Item = &'_ ()>>` error: aborting due to 2 previous errors diff --git a/tests/ui/async-await/async-fn-path-elision.stderr b/tests/ui/async-await/async-fn-path-elision.stderr index 5e0c8c29989..224198653dc 100644 --- a/tests/ui/async-await/async-fn-path-elision.stderr +++ b/tests/ui/async-await/async-fn-path-elision.stderr @@ -4,7 +4,6 @@ error[E0726]: implicit elided lifetime not allowed here LL | async fn error(lt: HasLifetime) { | ^^^^^^^^^^^ expected lifetime parameter | - = note: assuming a `'static` lifetime... help: indicate the anonymous lifetime | LL | async fn error(lt: HasLifetime<'_>) { diff --git a/tests/ui/const-generics/const-param-elided-lifetime.min.stderr b/tests/ui/const-generics/const-param-elided-lifetime.min.stderr index 4bba42c7782..656bc29466f 100644 --- a/tests/ui/const-generics/const-param-elided-lifetime.min.stderr +++ b/tests/ui/const-generics/const-param-elided-lifetime.min.stderr @@ -28,7 +28,7 @@ error[E0637]: `&` without an explicit lifetime name cannot be used here LL | fn bar<const N: &u8>() {} | ^ explicit lifetime name needed here -error: `&'static u8` is forbidden as the type of a const generic parameter +error: `&u8` is forbidden as the type of a const generic parameter --> $DIR/const-param-elided-lifetime.rs:9:19 | LL | struct A<const N: &u8>; @@ -37,7 +37,7 @@ LL | struct A<const N: &u8>; = note: the only supported types are integers, `bool` and `char` = help: more complex types are supported with `#![feature(adt_const_params)]` -error: `&'static u8` is forbidden as the type of a const generic parameter +error: `&u8` is forbidden as the type of a const generic parameter --> $DIR/const-param-elided-lifetime.rs:14:15 | LL | impl<const N: &u8> A<N> { @@ -46,7 +46,7 @@ LL | impl<const N: &u8> A<N> { = note: the only supported types are integers, `bool` and `char` = help: more complex types are supported with `#![feature(adt_const_params)]` -error: `&'static u8` is forbidden as the type of a const generic parameter +error: `&u8` is forbidden as the type of a const generic parameter --> $DIR/const-param-elided-lifetime.rs:22:15 | LL | impl<const N: &u8> B for A<N> {} @@ -55,7 +55,7 @@ LL | impl<const N: &u8> B for A<N> {} = note: the only supported types are integers, `bool` and `char` = help: more complex types are supported with `#![feature(adt_const_params)]` -error: `&'static u8` is forbidden as the type of a const generic parameter +error: `&u8` is forbidden as the type of a const generic parameter --> $DIR/const-param-elided-lifetime.rs:26:17 | LL | fn bar<const N: &u8>() {} @@ -64,7 +64,7 @@ LL | fn bar<const N: &u8>() {} = note: the only supported types are integers, `bool` and `char` = help: more complex types are supported with `#![feature(adt_const_params)]` -error: `&'static u8` is forbidden as the type of a const generic parameter +error: `&u8` is forbidden as the type of a const generic parameter --> $DIR/const-param-elided-lifetime.rs:17:21 | LL | fn foo<const M: &u8>(&self) {} diff --git a/tests/ui/const-generics/const-param-elided-lifetime.rs b/tests/ui/const-generics/const-param-elided-lifetime.rs index 487b82dbf4a..45611d6bf5f 100644 --- a/tests/ui/const-generics/const-param-elided-lifetime.rs +++ b/tests/ui/const-generics/const-param-elided-lifetime.rs @@ -8,23 +8,23 @@ struct A<const N: &u8>; //~^ ERROR `&` without an explicit lifetime name cannot be used here -//[min]~^^ ERROR `&'static u8` is forbidden +//[min]~^^ ERROR `&u8` is forbidden trait B {} impl<const N: &u8> A<N> { //~^ ERROR `&` without an explicit lifetime name cannot be used here -//[min]~^^ ERROR `&'static u8` is forbidden +//[min]~^^ ERROR `&u8` is forbidden fn foo<const M: &u8>(&self) {} //~^ ERROR `&` without an explicit lifetime name cannot be used here - //[min]~^^ ERROR `&'static u8` is forbidden + //[min]~^^ ERROR `&u8` is forbidden } impl<const N: &u8> B for A<N> {} //~^ ERROR `&` without an explicit lifetime name cannot be used here -//[min]~^^ ERROR `&'static u8` is forbidden +//[min]~^^ ERROR `&u8` is forbidden fn bar<const N: &u8>() {} //~^ ERROR `&` without an explicit lifetime name cannot be used here -//[min]~^^ ERROR `&'static u8` is forbidden +//[min]~^^ ERROR `&u8` is forbidden fn main() {} diff --git a/tests/ui/const-generics/issues/issue-56445-1.min.stderr b/tests/ui/const-generics/issues/issue-56445-1.min.stderr index 43a5df117fd..9f880134162 100644 --- a/tests/ui/const-generics/issues/issue-56445-1.min.stderr +++ b/tests/ui/const-generics/issues/issue-56445-1.min.stderr @@ -6,7 +6,7 @@ LL | struct Bug<'a, const S: &'a str>(PhantomData<&'a ()>); | = note: for more information, see issue #74052 <https://github.com/rust-lang/rust/issues/74052> -error: `&'static str` is forbidden as the type of a const generic parameter +error: `&str` is forbidden as the type of a const generic parameter --> $DIR/issue-56445-1.rs:9:25 | LL | struct Bug<'a, const S: &'a str>(PhantomData<&'a ()>); diff --git a/tests/ui/const-generics/issues/issue-56445-1.rs b/tests/ui/const-generics/issues/issue-56445-1.rs index 13eb2ea9f69..0741c3796ad 100644 --- a/tests/ui/const-generics/issues/issue-56445-1.rs +++ b/tests/ui/const-generics/issues/issue-56445-1.rs @@ -8,6 +8,6 @@ use std::marker::PhantomData; struct Bug<'a, const S: &'a str>(PhantomData<&'a ()>); //~^ ERROR: use of non-static lifetime `'a` in const generic -//[min]~| ERROR: `&'static str` is forbidden as the type of a const generic parameter +//[min]~| ERROR: `&str` is forbidden as the type of a const generic parameter impl Bug<'_, ""> {} diff --git a/tests/ui/generics/issue-65285-incorrect-explicit-lifetime-name-needed.rs b/tests/ui/generics/issue-65285-incorrect-explicit-lifetime-name-needed.rs index 9ea9fc71b55..54b483f53d4 100644 --- a/tests/ui/generics/issue-65285-incorrect-explicit-lifetime-name-needed.rs +++ b/tests/ui/generics/issue-65285-incorrect-explicit-lifetime-name-needed.rs @@ -8,7 +8,6 @@ fn should_error<T>() where T : Into<&u32> {} trait X<'a, K: 'a> { fn foo<'b, L: X<&'b Nested<K>>>(); //~^ ERROR missing lifetime specifier [E0106] - //~| ERROR the type `&'b Nested<K>` does not fulfill the required lifetime } fn bar<'b, L: X<&'b Nested<i32>>>(){} diff --git a/tests/ui/generics/issue-65285-incorrect-explicit-lifetime-name-needed.stderr b/tests/ui/generics/issue-65285-incorrect-explicit-lifetime-name-needed.stderr index 9d859fddf56..faf4c9eb872 100644 --- a/tests/ui/generics/issue-65285-incorrect-explicit-lifetime-name-needed.stderr +++ b/tests/ui/generics/issue-65285-incorrect-explicit-lifetime-name-needed.stderr @@ -29,7 +29,7 @@ LL | fn foo<'b, L: X<'lifetime, &'b Nested<K>>>(); | ++++++++++ error[E0106]: missing lifetime specifier - --> $DIR/issue-65285-incorrect-explicit-lifetime-name-needed.rs:14:16 + --> $DIR/issue-65285-incorrect-explicit-lifetime-name-needed.rs:13:16 | LL | fn bar<'b, L: X<&'b Nested<i32>>>(){} | ^ expected named lifetime parameter @@ -39,19 +39,7 @@ help: consider using the `'b` lifetime LL | fn bar<'b, L: X<'b, &'b Nested<i32>>>(){} | +++ -error[E0477]: the type `&'b Nested<K>` does not fulfill the required lifetime - --> $DIR/issue-65285-incorrect-explicit-lifetime-name-needed.rs:9:19 - | -LL | fn foo<'b, L: X<&'b Nested<K>>>(); - | ^^^^^^^^^^^^^^^^ - | -note: type must satisfy the static lifetime as required by this binding - --> $DIR/issue-65285-incorrect-explicit-lifetime-name-needed.rs:8:16 - | -LL | trait X<'a, K: 'a> { - | ^^ - -error: aborting due to 4 previous errors +error: aborting due to 3 previous errors -Some errors have detailed explanations: E0106, E0477, E0637. +Some errors have detailed explanations: E0106, E0637. For more information about an error, try `rustc --explain E0106`. diff --git a/tests/ui/impl-header-lifetime-elision/path-elided.stderr b/tests/ui/impl-header-lifetime-elision/path-elided.stderr index 0b7d3f1e851..18e4c618dba 100644 --- a/tests/ui/impl-header-lifetime-elision/path-elided.stderr +++ b/tests/ui/impl-header-lifetime-elision/path-elided.stderr @@ -4,7 +4,6 @@ error[E0726]: implicit elided lifetime not allowed here LL | impl MyTrait for Foo { | ^^^ expected lifetime parameter | - = note: assuming a `'static` lifetime... help: indicate the anonymous lifetime | LL | impl MyTrait for Foo<'_> { diff --git a/tests/ui/impl-header-lifetime-elision/trait-elided.stderr b/tests/ui/impl-header-lifetime-elision/trait-elided.stderr index 412bba6be71..74631a03786 100644 --- a/tests/ui/impl-header-lifetime-elision/trait-elided.stderr +++ b/tests/ui/impl-header-lifetime-elision/trait-elided.stderr @@ -4,7 +4,6 @@ error[E0726]: implicit elided lifetime not allowed here LL | impl MyTrait for u32 {} | ^^^^^^^ expected lifetime parameter | - = note: assuming a `'static` lifetime... help: indicate the anonymous lifetime | LL | impl MyTrait<'_> for u32 {} diff --git a/tests/ui/impl-trait/in-trait/signature-mismatch.stderr b/tests/ui/impl-trait/in-trait/signature-mismatch.stderr index e105660173b..c4fcaabe446 100644 --- a/tests/ui/impl-trait/in-trait/signature-mismatch.stderr +++ b/tests/ui/impl-trait/in-trait/signature-mismatch.stderr @@ -2,12 +2,12 @@ error: `impl` item signature doesn't match `trait` item signature --> $DIR/signature-mismatch.rs:15:5 | LL | fn async_fn(&self, buff: &[u8]) -> impl Future<Output = Vec<u8>>; - | ----------------------------------------------------------------- expected `fn(&'1 Struct, &'2 [u8]) -> impl Future<Output = Vec<u8>> + 'static` + | ----------------------------------------------------------------- expected `fn(&'1 Struct, &'2 [u8]) -> impl Future<Output = Vec<u8>> + '3` ... LL | fn async_fn<'a>(&self, buff: &'a [u8]) -> impl Future<Output = Vec<u8>> + 'a { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ found `fn(&'1 Struct, &'2 [u8]) -> impl Future<Output = Vec<u8>> + '2` | - = note: expected signature `fn(&'1 Struct, &'2 [u8]) -> impl Future<Output = Vec<u8>> + 'static` + = note: expected signature `fn(&'1 Struct, &'2 [u8]) -> impl Future<Output = Vec<u8>> + '3` found signature `fn(&'1 Struct, &'2 [u8]) -> impl Future<Output = Vec<u8>> + '2` = help: the lifetime requirements from the `impl` do not correspond to the requirements in the `trait` = help: verify the lifetime relationships in the `trait` and `impl` between the `self` argument, the other inputs and its output diff --git a/tests/ui/inference/issue-107090.rs b/tests/ui/inference/issue-107090.rs index 9426445656f..a22e12c6d88 100644 --- a/tests/ui/inference/issue-107090.rs +++ b/tests/ui/inference/issue-107090.rs @@ -2,9 +2,7 @@ use std::marker::PhantomData; struct Foo<'a, 'b, T>(PhantomData<(&'a (), &'b (), T)>) where Foo<'short, 'out, T>: Convert<'a, 'b>; - //~^ ERROR mismatched types - //~^^ ERROR mismatched types - //~^^^ ERROR use of undeclared lifetime name + //~^ ERROR use of undeclared lifetime name //~| ERROR use of undeclared lifetime name `'out` trait Convert<'a, 'b>: Sized { @@ -13,19 +11,15 @@ trait Convert<'a, 'b>: Sized { impl<'long: 'short, 'short, T> Convert<'long, 'b> for Foo<'short, 'out, T> { //~^ ERROR use of undeclared lifetime name //~^^ ERROR use of undeclared lifetime name `'out` - //~| ERROR cannot infer an appropriate lifetime for lifetime parameter fn cast(&'long self) -> &'short Foo<'short, 'out, T> { //~^ ERROR use of undeclared lifetime name - //~| ERROR cannot infer an appropriate lifetime for lifetime parameter self } } fn badboi<'in_, 'out, T>(x: Foo<'in_, 'out, T>, sadness: &'in_ Foo<'short, 'out, T>) -> &'out T { //~^ ERROR use of undeclared lifetime name - //~^^ ERROR incompatible lifetime on type - //~| ERROR `x` has lifetime `'in_` but it needs to satisfy a `'static` lifetime requirement - sadness.cast() + sadness.cast() //~ ERROR mismatched types } fn main() {} diff --git a/tests/ui/inference/issue-107090.stderr b/tests/ui/inference/issue-107090.stderr index 33cb39014ac..6233b629ad6 100644 --- a/tests/ui/inference/issue-107090.stderr +++ b/tests/ui/inference/issue-107090.stderr @@ -30,7 +30,7 @@ LL | struct Foo<'out, 'a, 'b, T>(PhantomData<(&'a (), &'b (), T)>) | +++++ error[E0261]: use of undeclared lifetime name `'b` - --> $DIR/issue-107090.rs:13:47 + --> $DIR/issue-107090.rs:11:47 | LL | impl<'long: 'short, 'short, T> Convert<'long, 'b> for Foo<'short, 'out, T> { | - ^^ undeclared lifetime @@ -38,13 +38,13 @@ LL | impl<'long: 'short, 'short, T> Convert<'long, 'b> for Foo<'short, 'out, T> | help: consider introducing lifetime `'b` here: `'b,` error[E0261]: use of undeclared lifetime name `'out` - --> $DIR/issue-107090.rs:13:67 + --> $DIR/issue-107090.rs:11:67 | LL | impl<'long: 'short, 'short, T> Convert<'long, 'b> for Foo<'short, 'out, T> { | - help: consider introducing lifetime `'out` here: `'out,` ^^^^ undeclared lifetime error[E0261]: use of undeclared lifetime name `'out` - --> $DIR/issue-107090.rs:17:49 + --> $DIR/issue-107090.rs:14:49 | LL | fn cast(&'long self) -> &'short Foo<'short, 'out, T> { | ^^^^ undeclared lifetime @@ -59,7 +59,7 @@ LL | impl<'out, 'long: 'short, 'short, T> Convert<'long, 'b> for Foo<'short, 'ou | +++++ error[E0261]: use of undeclared lifetime name `'short` - --> $DIR/issue-107090.rs:24:68 + --> $DIR/issue-107090.rs:20:68 | LL | fn badboi<'in_, 'out, T>(x: Foo<'in_, 'out, T>, sadness: &'in_ Foo<'short, 'out, T>) -> &'out T { | - ^^^^^^ undeclared lifetime @@ -67,107 +67,18 @@ LL | fn badboi<'in_, 'out, T>(x: Foo<'in_, 'out, T>, sadness: &'in_ Foo<'short, | help: consider introducing lifetime `'short` here: `'short,` error[E0308]: mismatched types - --> $DIR/issue-107090.rs:4:27 - | -LL | Foo<'short, 'out, T>: Convert<'a, 'b>; - | ^^^^^^^^^^^^^^^ lifetime mismatch - | - = note: expected trait `Convert<'static, 'static>` - found trait `Convert<'a, 'b>` -note: the lifetime `'a` as defined here... - --> $DIR/issue-107090.rs:2:12 - | -LL | struct Foo<'a, 'b, T>(PhantomData<(&'a (), &'b (), T)>) - | ^^ - = note: ...does not necessarily outlive the static lifetime - -error[E0308]: mismatched types - --> $DIR/issue-107090.rs:4:27 - | -LL | Foo<'short, 'out, T>: Convert<'a, 'b>; - | ^^^^^^^^^^^^^^^ lifetime mismatch - | - = note: expected trait `Convert<'static, 'static>` - found trait `Convert<'a, 'b>` -note: the lifetime `'b` as defined here... - --> $DIR/issue-107090.rs:2:16 - | -LL | struct Foo<'a, 'b, T>(PhantomData<(&'a (), &'b (), T)>) - | ^^ - = note: ...does not necessarily outlive the static lifetime - -error[E0495]: cannot infer an appropriate lifetime for lifetime parameter `'long` due to conflicting requirements - --> $DIR/issue-107090.rs:13:55 - | -LL | impl<'long: 'short, 'short, T> Convert<'long, 'b> for Foo<'short, 'out, T> { - | ^^^^^^^^^^^^^^^^^^^^ - | -note: first, the lifetime cannot outlive the lifetime `'short` as defined here... - --> $DIR/issue-107090.rs:13:21 - | -LL | impl<'long: 'short, 'short, T> Convert<'long, 'b> for Foo<'short, 'out, T> { - | ^^^^^^ - = note: ...but the lifetime must also be valid for the static lifetime... -note: ...so that the types are compatible - --> $DIR/issue-107090.rs:13:55 - | -LL | impl<'long: 'short, 'short, T> Convert<'long, 'b> for Foo<'short, 'out, T> { - | ^^^^^^^^^^^^^^^^^^^^ - = note: expected `Convert<'short, 'static>` - found `Convert<'_, 'static>` - -error: incompatible lifetime on type - --> $DIR/issue-107090.rs:24:29 - | -LL | fn badboi<'in_, 'out, T>(x: Foo<'in_, 'out, T>, sadness: &'in_ Foo<'short, 'out, T>) -> &'out T { - | ^^^^^^^^^^^^^^^^^^ - | -note: because this has an unmet lifetime requirement - --> $DIR/issue-107090.rs:4:27 - | -LL | Foo<'short, 'out, T>: Convert<'a, 'b>; - | ^^^^^^^^^^^^^^^ introduces a `'static` lifetime requirement -note: the lifetime `'out` as defined here... - --> $DIR/issue-107090.rs:24:17 - | -LL | fn badboi<'in_, 'out, T>(x: Foo<'in_, 'out, T>, sadness: &'in_ Foo<'short, 'out, T>) -> &'out T { - | ^^^^ -note: ...does not necessarily outlive the static lifetime introduced by the compatible `impl` - --> $DIR/issue-107090.rs:13:1 - | -LL | impl<'long: 'short, 'short, T> Convert<'long, 'b> for Foo<'short, 'out, T> { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0759]: `x` has lifetime `'in_` but it needs to satisfy a `'static` lifetime requirement - --> $DIR/issue-107090.rs:24:29 + --> $DIR/issue-107090.rs:22:5 | LL | fn badboi<'in_, 'out, T>(x: Foo<'in_, 'out, T>, sadness: &'in_ Foo<'short, 'out, T>) -> &'out T { - | ^^^^^^^^^^^^^^^^^^ - | | - | this data with lifetime `'in_`... - | ...is used and required to live as long as `'static` here - -error[E0495]: cannot infer an appropriate lifetime for lifetime parameter `'long` due to conflicting requirements - --> $DIR/issue-107090.rs:17:13 - | -LL | fn cast(&'long self) -> &'short Foo<'short, 'out, T> { - | ^^^^^^^^^^^ + | - this type parameter ------- expected `&'out T` because of return type +LL | +LL | sadness.cast() + | ^^^^^^^^^^^^^^ expected `&T`, found `&Foo<'_, '_, T>` | -note: first, the lifetime cannot outlive the lifetime `'short` as defined here... - --> $DIR/issue-107090.rs:13:21 - | -LL | impl<'long: 'short, 'short, T> Convert<'long, 'b> for Foo<'short, 'out, T> { - | ^^^^^^ - = note: ...but the lifetime must also be valid for the static lifetime... -note: ...so that the types are compatible - --> $DIR/issue-107090.rs:17:13 - | -LL | fn cast(&'long self) -> &'short Foo<'short, 'out, T> { - | ^^^^^^^^^^^ - = note: expected `Convert<'short, 'static>` - found `Convert<'_, 'static>` + = note: expected reference `&'out T` + found reference `&Foo<'_, '_, T>` -error: aborting due to 12 previous errors +error: aborting due to 7 previous errors -Some errors have detailed explanations: E0261, E0308, E0495, E0759. +Some errors have detailed explanations: E0261, E0308. For more information about an error, try `rustc --explain E0261`. diff --git a/tests/ui/inference/need_type_info/issue-107745-avoid-expr-from-macro-expansion.rs b/tests/ui/inference/need_type_info/issue-107745-avoid-expr-from-macro-expansion.rs new file mode 100644 index 00000000000..7f6758f47f8 --- /dev/null +++ b/tests/ui/inference/need_type_info/issue-107745-avoid-expr-from-macro-expansion.rs @@ -0,0 +1,19 @@ +// ignore-tidy-linelength + +// Regression test for #107745. +// Previously need_type_info::update_infer_source will consider expressions originating from +// macro expressions as candiate "previous sources". This unfortunately can mean that +// for macros expansions such as `format!()` internal implementation details can leak, such as: +// +// ``` +// error[E0282]: type annotations needed +// --> src/main.rs:2:22 +// | +//2 | println!("{:?}", []); +// | ^^ cannot infer type of the type parameter `T` declared on the associated function `new_debug` +// ``` + +fn main() { + println!("{:?}", []); + //~^ ERROR type annotations needed +} diff --git a/tests/ui/inference/need_type_info/issue-107745-avoid-expr-from-macro-expansion.stderr b/tests/ui/inference/need_type_info/issue-107745-avoid-expr-from-macro-expansion.stderr new file mode 100644 index 00000000000..464655bbcf4 --- /dev/null +++ b/tests/ui/inference/need_type_info/issue-107745-avoid-expr-from-macro-expansion.stderr @@ -0,0 +1,11 @@ +error[E0282]: type annotations needed + --> $DIR/issue-107745-avoid-expr-from-macro-expansion.rs:17:22 + | +LL | println!("{:?}", []); + | ^^ cannot infer type + | + = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/issues/issue-10412.stderr b/tests/ui/issues/issue-10412.stderr index 46b9fd541ad..26666782d2a 100644 --- a/tests/ui/issues/issue-10412.stderr +++ b/tests/ui/issues/issue-10412.stderr @@ -46,7 +46,6 @@ error[E0726]: implicit elided lifetime not allowed here LL | impl<'self> Serializable<str> for &'self str { | ^^^^^^^^^^^^^^^^^ expected lifetime parameter | - = note: assuming a `'static` lifetime... help: indicate the anonymous lifetime | LL | impl<'self> Serializable<'_, str> for &'self str { diff --git a/tests/ui/issues/issue-16966.stderr b/tests/ui/issues/issue-16966.stderr index 60f5190dbd0..8c92505b5eb 100644 --- a/tests/ui/issues/issue-16966.stderr +++ b/tests/ui/issues/issue-16966.stderr @@ -1,10 +1,8 @@ error[E0282]: type annotations needed - --> $DIR/issue-16966.rs:2:5 + --> $DIR/issue-16966.rs:2:12 | LL | panic!(std::default::Default::default()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type of the type parameter `M` declared on the function `begin_panic` - | - = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type error: aborting due to previous error diff --git a/tests/ui/lifetimes/issue-26638.stderr b/tests/ui/lifetimes/issue-26638.stderr index 4dfacb93801..30afcecf827 100644 --- a/tests/ui/lifetimes/issue-26638.stderr +++ b/tests/ui/lifetimes/issue-26638.stderr @@ -40,9 +40,9 @@ error[E0308]: mismatched types LL | fn parse_type(iter: Box<dyn Iterator<Item=&str>+'static>) -> &str { iter.next() } | ---- ^^^^^^^^^^^ expected `&str`, found `Option<&str>` | | - | expected `&'static str` because of return type + | expected `&str` because of return type | - = note: expected reference `&'static str` + = note: expected reference `&str` found enum `Option<&str>` error[E0061]: this function takes 1 argument but 0 arguments were supplied diff --git a/tests/ui/lifetimes/issue-69314.fixed b/tests/ui/lifetimes/issue-69314.fixed new file mode 100644 index 00000000000..41116d4ea61 --- /dev/null +++ b/tests/ui/lifetimes/issue-69314.fixed @@ -0,0 +1,22 @@ +// run-rustfix +// edition:2021 +#![allow(dead_code, unused_mut, unused_variables)] +struct A {} +struct Msg<'a> { + s: &'a [i32], +} +impl A { + async fn g(buf: &[i32]) -> Msg<'_> { + Msg { s: &buf[0..1] } + } + async fn f() { + let mut buf = [0; 512]; + let m2 = &buf[..]; //~ ERROR `buf` does not live long enough + let m = Self::g(m2).await; + Self::f2(m).await; + } + async fn f2(m: Msg<'_>) {} + //~^ ERROR implicit elided lifetime not allowed here +} + +fn main() {} diff --git a/tests/ui/lifetimes/issue-69314.rs b/tests/ui/lifetimes/issue-69314.rs new file mode 100644 index 00000000000..17445341eb6 --- /dev/null +++ b/tests/ui/lifetimes/issue-69314.rs @@ -0,0 +1,22 @@ +// run-rustfix +// edition:2021 +#![allow(dead_code, unused_mut, unused_variables)] +struct A {} +struct Msg<'a> { + s: &'a [i32], +} +impl A { + async fn g(buf: &[i32]) -> Msg<'_> { + Msg { s: &buf[0..1] } + } + async fn f() { + let mut buf = [0; 512]; + let m2 = &buf[..]; //~ ERROR `buf` does not live long enough + let m = Self::g(m2).await; + Self::f2(m).await; + } + async fn f2(m: Msg) {} + //~^ ERROR implicit elided lifetime not allowed here +} + +fn main() {} diff --git a/tests/ui/lifetimes/issue-69314.stderr b/tests/ui/lifetimes/issue-69314.stderr new file mode 100644 index 00000000000..7ae6789285b --- /dev/null +++ b/tests/ui/lifetimes/issue-69314.stderr @@ -0,0 +1,26 @@ +error[E0726]: implicit elided lifetime not allowed here + --> $DIR/issue-69314.rs:18:20 + | +LL | async fn f2(m: Msg) {} + | ^^^ expected lifetime parameter + | +help: indicate the anonymous lifetime + | +LL | async fn f2(m: Msg<'_>) {} + | ++++ + +error[E0597]: `buf` does not live long enough + --> $DIR/issue-69314.rs:14:19 + | +LL | let m2 = &buf[..]; + | ^^^ borrowed value does not live long enough +LL | let m = Self::g(m2).await; + | ----------- argument requires that `buf` is borrowed for `'static` +LL | Self::f2(m).await; +LL | } + | - `buf` dropped here while still borrowed + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0597, E0726. +For more information about an error, try `rustc --explain E0597`. diff --git a/tests/ui/lifetimes/unusual-rib-combinations.rs b/tests/ui/lifetimes/unusual-rib-combinations.rs index b4c86aab863..1c122f42e59 100644 --- a/tests/ui/lifetimes/unusual-rib-combinations.rs +++ b/tests/ui/lifetimes/unusual-rib-combinations.rs @@ -23,6 +23,6 @@ fn c<T = u8()>() {} // Elided lifetime in path in ConstGeneric fn d<const C: S>() {} //~^ ERROR missing lifetime specifier -//~| ERROR `S<'static>` is forbidden as the type of a const generic parameter +//~| ERROR `S<'_>` is forbidden as the type of a const generic parameter fn main() {} diff --git a/tests/ui/lifetimes/unusual-rib-combinations.stderr b/tests/ui/lifetimes/unusual-rib-combinations.stderr index 6d7b4250698..68f4fce0178 100644 --- a/tests/ui/lifetimes/unusual-rib-combinations.stderr +++ b/tests/ui/lifetimes/unusual-rib-combinations.stderr @@ -46,7 +46,7 @@ LL | fn a() -> [u8; foo::()] { = note: expected type `usize` found fn item `fn() {foo}` -error: `S<'static>` is forbidden as the type of a const generic parameter +error: `S<'_>` is forbidden as the type of a const generic parameter --> $DIR/unusual-rib-combinations.rs:24:15 | LL | fn d<const C: S>() {} diff --git a/tests/ui/mismatched_types/issue-74918-missing-lifetime.stderr b/tests/ui/mismatched_types/issue-74918-missing-lifetime.stderr index 9ddea162944..b5231823099 100644 --- a/tests/ui/mismatched_types/issue-74918-missing-lifetime.stderr +++ b/tests/ui/mismatched_types/issue-74918-missing-lifetime.stderr @@ -16,9 +16,9 @@ LL | fn next(&mut self) -> Option<IteratorChunk<T, S>> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ found `fn(&'1 mut ChunkingIterator<T, S>) -> Option<IteratorChunk<'1, T, S>>` --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL | - = note: expected `fn(&'1 mut ChunkingIterator<T, S>) -> Option<IteratorChunk<'static, T, S>>` + = note: expected `fn(&'1 mut ChunkingIterator<T, S>) -> Option<IteratorChunk<'2, T, S>>` | - = note: expected signature `fn(&'1 mut ChunkingIterator<T, S>) -> Option<IteratorChunk<'static, T, S>>` + = note: expected signature `fn(&'1 mut ChunkingIterator<T, S>) -> Option<IteratorChunk<'2, T, S>>` found signature `fn(&'1 mut ChunkingIterator<T, S>) -> Option<IteratorChunk<'1, T, S>>` = help: the lifetime requirements from the `impl` do not correspond to the requirements in the `trait` = help: verify the lifetime relationships in the `trait` and `impl` between the `self` argument, the other inputs and its output diff --git a/tests/ui/parser/missing-closing-angle-bracket-eq-constraint.rs b/tests/ui/parser/missing-closing-angle-bracket-eq-constraint.rs index da95c1bfa27..a56cd17773d 100644 --- a/tests/ui/parser/missing-closing-angle-bracket-eq-constraint.rs +++ b/tests/ui/parser/missing-closing-angle-bracket-eq-constraint.rs @@ -17,7 +17,7 @@ fn test2<T1, T2>(arg1 : T1, arg2 : T2) { fn test3<'a>(arg : &'a u32) { let v : Vec<'a = vec![]; //~^ ERROR: expected one of - //~| ERROR: type annotations needed for `Vec<T>` + //~| ERROR: type annotations needed for `Vec<_>` } fn main() {} diff --git a/tests/ui/parser/missing-closing-angle-bracket-eq-constraint.stderr b/tests/ui/parser/missing-closing-angle-bracket-eq-constraint.stderr index bad241634cb..b2448774ae9 100644 --- a/tests/ui/parser/missing-closing-angle-bracket-eq-constraint.stderr +++ b/tests/ui/parser/missing-closing-angle-bracket-eq-constraint.stderr @@ -39,26 +39,26 @@ help: you might have meant to end the type parameters here LL | let v : Vec<'a> = vec![]; | + -error[E0282]: type annotations needed for `Vec<T>` +error[E0282]: type annotations needed for `Vec<_>` --> $DIR/missing-closing-angle-bracket-eq-constraint.rs:7:7 | LL | let v : Vec<(u32,_) = vec![]; | ^ | -help: consider giving `v` an explicit type, where the type for type parameter `T` is specified +help: consider giving `v` an explicit type, where the placeholders `_` are specified | -LL | let v: Vec<T> : Vec<(u32,_) = vec![]; +LL | let v: Vec<_> : Vec<(u32,_) = vec![]; | ++++++++ -error[E0282]: type annotations needed for `Vec<T>` +error[E0282]: type annotations needed for `Vec<_>` --> $DIR/missing-closing-angle-bracket-eq-constraint.rs:18:7 | LL | let v : Vec<'a = vec![]; | ^ | -help: consider giving `v` an explicit type, where the type for type parameter `T` is specified +help: consider giving `v` an explicit type, where the placeholders `_` are specified | -LL | let v: Vec<T> : Vec<'a = vec![]; +LL | let v: Vec<_> : Vec<'a = vec![]; | ++++++++ error: aborting due to 5 previous errors diff --git a/tests/ui/type-alias-impl-trait/generic_type_does_not_live_long_enough.rs b/tests/ui/type-alias-impl-trait/generic_type_does_not_live_long_enough.rs index d3e169a70d3..cdd8f6f1976 100644 --- a/tests/ui/type-alias-impl-trait/generic_type_does_not_live_long_enough.rs +++ b/tests/ui/type-alias-impl-trait/generic_type_does_not_live_long_enough.rs @@ -4,7 +4,7 @@ fn main() { let y = 42; let x = wrong_generic(&y); let z: i32 = x; - //~^ ERROR expected generic type parameter, found `&'static i32 + //~^ ERROR expected generic type parameter, found `&i32` } type WrongGeneric<T> = impl 'static; diff --git a/tests/ui/type-alias-impl-trait/generic_type_does_not_live_long_enough.stderr b/tests/ui/type-alias-impl-trait/generic_type_does_not_live_long_enough.stderr index 19115fd2866..fa79e51e9f7 100644 --- a/tests/ui/type-alias-impl-trait/generic_type_does_not_live_long_enough.stderr +++ b/tests/ui/type-alias-impl-trait/generic_type_does_not_live_long_enough.stderr @@ -4,7 +4,7 @@ error: at least one trait must be specified LL | type WrongGeneric<T> = impl 'static; | ^^^^^^^^^^^^ -error[E0792]: expected generic type parameter, found `&'static i32` +error[E0792]: expected generic type parameter, found `&i32` --> $DIR/generic_type_does_not_live_long_enough.rs:6:18 | LL | let z: i32 = x; diff --git a/tests/ui/type/type-check/cannot_infer_local_or_vec.stderr b/tests/ui/type/type-check/cannot_infer_local_or_vec.stderr index b63d2a3b61c..09c4b2053b2 100644 --- a/tests/ui/type/type-check/cannot_infer_local_or_vec.stderr +++ b/tests/ui/type/type-check/cannot_infer_local_or_vec.stderr @@ -1,12 +1,12 @@ -error[E0282]: type annotations needed for `Vec<T>` +error[E0282]: type annotations needed for `Vec<_>` --> $DIR/cannot_infer_local_or_vec.rs:2:9 | LL | let x = vec![]; | ^ | -help: consider giving `x` an explicit type, where the type for type parameter `T` is specified +help: consider giving `x` an explicit type, where the placeholders `_` are specified | -LL | let x: Vec<T> = vec![]; +LL | let x: Vec<_> = vec![]; | ++++++++ error: aborting due to previous error diff --git a/tests/ui/type/type-check/cannot_infer_local_or_vec_in_tuples.stderr b/tests/ui/type/type-check/cannot_infer_local_or_vec_in_tuples.stderr index e544b369515..1fa253052e6 100644 --- a/tests/ui/type/type-check/cannot_infer_local_or_vec_in_tuples.stderr +++ b/tests/ui/type/type-check/cannot_infer_local_or_vec_in_tuples.stderr @@ -1,12 +1,12 @@ -error[E0282]: type annotations needed for `(Vec<T>,)` +error[E0282]: type annotations needed for `(Vec<_>,)` --> $DIR/cannot_infer_local_or_vec_in_tuples.rs:2:9 | LL | let (x, ) = (vec![], ); | ^^^^^ ---------- type must be known at this point | -help: consider giving this pattern a type, where the type for type parameter `T` is specified +help: consider giving this pattern a type, where the placeholders `_` are specified | -LL | let (x, ): (Vec<T>,) = (vec![], ); +LL | let (x, ): (Vec<_>,) = (vec![], ); | +++++++++++ error: aborting due to previous error diff --git a/tests/ui/wf/wf-in-foreign-fn-decls-issue-80468.rs b/tests/ui/wf/wf-in-foreign-fn-decls-issue-80468.rs index 4fcf8f403bb..0be5127dcc4 100644 --- a/tests/ui/wf/wf-in-foreign-fn-decls-issue-80468.rs +++ b/tests/ui/wf/wf-in-foreign-fn-decls-issue-80468.rs @@ -13,5 +13,5 @@ pub struct Ref<'a>(&'a u8); impl Trait for Ref {} //~ ERROR: implicit elided lifetime not allowed here extern "C" { - pub fn repro(_: Wrapper<Ref>); //~ ERROR: incompatible lifetime on type + pub fn repro(_: Wrapper<Ref>); } diff --git a/tests/ui/wf/wf-in-foreign-fn-decls-issue-80468.stderr b/tests/ui/wf/wf-in-foreign-fn-decls-issue-80468.stderr index 94f6dc26624..b10856571a6 100644 --- a/tests/ui/wf/wf-in-foreign-fn-decls-issue-80468.stderr +++ b/tests/ui/wf/wf-in-foreign-fn-decls-issue-80468.stderr @@ -4,34 +4,11 @@ error[E0726]: implicit elided lifetime not allowed here LL | impl Trait for Ref {} | ^^^ expected lifetime parameter | - = note: assuming a `'static` lifetime... help: indicate the anonymous lifetime | LL | impl Trait for Ref<'_> {} | ++++ -error: incompatible lifetime on type - --> $DIR/wf-in-foreign-fn-decls-issue-80468.rs:16:21 - | -LL | pub fn repro(_: Wrapper<Ref>); - | ^^^^^^^^^^^^ - | -note: because this has an unmet lifetime requirement - --> $DIR/wf-in-foreign-fn-decls-issue-80468.rs:8:23 - | -LL | pub struct Wrapper<T: Trait>(T); - | ^^^^^ introduces a `'static` lifetime requirement -note: the anonymous lifetime as defined here... - --> $DIR/wf-in-foreign-fn-decls-issue-80468.rs:16:29 - | -LL | pub fn repro(_: Wrapper<Ref>); - | ^^^ -note: ...does not necessarily outlive the static lifetime introduced by the compatible `impl` - --> $DIR/wf-in-foreign-fn-decls-issue-80468.rs:13:1 - | -LL | impl Trait for Ref {} - | ^^^^^^^^^^^^^^^^^^ - -error: aborting due to 2 previous errors +error: aborting due to previous error For more information about this error, try `rustc --explain E0726`. |