diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:31 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:31 +0000 |
commit | 2ff14448863ac1a1dd9533461708e29aae170c2d (patch) | |
tree | 85b9fea2bbfe3f06473cfa381eed11f273b57c5c /src/test/ui/coherence/issue-100191.rs | |
parent | Adding debian version 1.64.0+dfsg1-1. (diff) | |
download | rustc-2ff14448863ac1a1dd9533461708e29aae170c2d.tar.xz rustc-2ff14448863ac1a1dd9533461708e29aae170c2d.zip |
Adding debian version 1.65.0+dfsg1-2.debian/1.65.0+dfsg1-2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/coherence/issue-100191.rs')
-rw-r--r-- | src/test/ui/coherence/issue-100191.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/coherence/issue-100191.rs b/src/test/ui/coherence/issue-100191.rs new file mode 100644 index 000000000..e8597fde5 --- /dev/null +++ b/src/test/ui/coherence/issue-100191.rs @@ -0,0 +1,21 @@ +#![crate_type = "lib"] +#![feature(specialization, with_negative_coherence)] +#![allow(incomplete_features)] + +trait X {} +trait Y: X {} +trait Z { + type Assoc: Y; +} +struct A<T>(T); + +impl<T> Y for T where T: X {} +impl<T: X> Z for A<T> { + type Assoc = T; +} + +// this impl is invalid, but causes an ICE anyway +impl<T> From<<A<T> as Z>::Assoc> for T {} +//~^ ERROR type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`) + +fn main() {} |