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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/traits/issue-6128.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/traits/issue-6128.rs')
-rw-r--r-- | src/test/ui/traits/issue-6128.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/traits/issue-6128.rs b/src/test/ui/traits/issue-6128.rs new file mode 100644 index 000000000..07d92f8f8 --- /dev/null +++ b/src/test/ui/traits/issue-6128.rs @@ -0,0 +1,22 @@ +// run-pass + +use std::collections::HashMap; + +trait Graph<Node, Edge> { + fn f(&self, _: Edge); + fn g(&self, _: Node); +} + +impl<E> Graph<isize, E> for HashMap<isize, isize> { + fn f(&self, _e: E) { + panic!(); + } + fn g(&self, _e: isize) { + panic!(); + } +} + +pub fn main() { + let g : Box<HashMap<isize,isize>> = Box::new(HashMap::new()); + let _g2 : Box<dyn Graph<isize,isize>> = g as Box<dyn Graph<isize,isize>>; +} |