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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:37 +0000 |
commit | 246f239d9f40f633160f0c18f87a20922d4e77bb (patch) | |
tree | 5a88572663584b3d4d28e5a20e10abab1be40884 /src/test/ui/type-alias-impl-trait/constrain_inputs.rs | |
parent | Releasing progress-linux version 1.64.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.tar.xz rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.zip |
Merging debian version 1.65.0+dfsg1-2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/type-alias-impl-trait/constrain_inputs.rs')
-rw-r--r-- | src/test/ui/type-alias-impl-trait/constrain_inputs.rs | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/src/test/ui/type-alias-impl-trait/constrain_inputs.rs b/src/test/ui/type-alias-impl-trait/constrain_inputs.rs index c32174288..03fb64b7b 100644 --- a/src/test/ui/type-alias-impl-trait/constrain_inputs.rs +++ b/src/test/ui/type-alias-impl-trait/constrain_inputs.rs @@ -1,17 +1,33 @@ -// check-pass - #![feature(type_alias_impl_trait)] -mod foo { +mod lifetime_params { type Ty<'a> = impl Sized; fn defining(s: &str) -> Ty<'_> { s } fn execute(ty: Ty<'_>) -> &str { todo!() } + //~^ ERROR return type references an anonymous lifetime, which is not constrained by the fn input types + + type BadFnSig = fn(Ty<'_>) -> &str; + //~^ ERROR return type references an anonymous lifetime, which is not constrained by the fn input types + type BadTraitRef = dyn Fn(Ty<'_>) -> &str; + //~^ ERROR binding for associated type `Output` references an anonymous lifetime } -mod bar { +mod lifetime_params_2 { type Ty<'a> = impl FnOnce() -> &'a str; fn defining(s: &str) -> Ty<'_> { move || s } fn execute(ty: Ty<'_>) -> &str { ty() } + //~^ ERROR return type references an anonymous lifetime, which is not constrained by the fn input types +} + +// regression test for https://github.com/rust-lang/rust/issues/97104 +mod type_params { + type Ty<T> = impl Sized; + fn define<T>(s: T) -> Ty<T> { s } + + type BadFnSig = fn(Ty<&str>) -> &str; + //~^ ERROR return type references an anonymous lifetime, which is not constrained by the fn input types + type BadTraitRef = dyn Fn(Ty<&str>) -> &str; + //~^ ERROR binding for associated type `Output` references an anonymous lifetime } fn main() {} |