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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:03:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:03:36 +0000
commit17d40c6057c88f4c432b0d7bac88e1b84cb7e67f (patch)
tree3f66c4a5918660bb8a758ab6cda5ff8ee4f6cdcd /src/test/ui/type-alias-impl-trait/constrain_inputs.rs
parentAdding upstream version 1.64.0+dfsg1. (diff)
downloadrustc-17d40c6057c88f4c432b0d7bac88e1b84cb7e67f.tar.xz
rustc-17d40c6057c88f4c432b0d7bac88e1b84cb7e67f.zip
Adding upstream version 1.65.0+dfsg1.upstream/1.65.0+dfsg1
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.rs24
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() {}