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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:32 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:32 +0000
commit4547b622d8d29df964fa2914213088b148c498fc (patch)
tree9fc6b25f3c3add6b745be9a2400a6e96140046e9 /src/test/ui/type-alias-impl-trait/impl_trait_for_tait_bound.rs
parentReleasing progress-linux version 1.66.0+dfsg1-1~progress7.99u1. (diff)
downloadrustc-4547b622d8d29df964fa2914213088b148c498fc.tar.xz
rustc-4547b622d8d29df964fa2914213088b148c498fc.zip
Merging upstream version 1.67.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/type-alias-impl-trait/impl_trait_for_tait_bound.rs')
-rw-r--r--src/test/ui/type-alias-impl-trait/impl_trait_for_tait_bound.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/type-alias-impl-trait/impl_trait_for_tait_bound.rs b/src/test/ui/type-alias-impl-trait/impl_trait_for_tait_bound.rs
new file mode 100644
index 000000000..8ec20acef
--- /dev/null
+++ b/src/test/ui/type-alias-impl-trait/impl_trait_for_tait_bound.rs
@@ -0,0 +1,19 @@
+#![feature(type_alias_impl_trait)]
+
+use std::fmt::Debug;
+
+type Foo = impl Debug;
+pub trait Yay { }
+impl Yay for Foo { }
+
+fn foo() {
+ is_yay::<u32>(); //~ ERROR: the trait bound `u32: Yay` is not satisfied
+ is_debug::<u32>(); // OK
+ is_yay::<Foo>(); // OK
+ is_debug::<Foo>(); // OK
+}
+
+fn is_yay<T: Yay>() { }
+fn is_debug<T: Debug>() { }
+
+fn main() {}