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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 09:26:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 09:26:03 +0000 |
commit | 9918693037dce8aa4bb6f08741b6812923486c18 (patch) | |
tree | 21d2b40bec7e6a7ea664acee056eb3d08e15a1cf /tests/ui/traits/next-solver/unsize-although-ambiguous.rs | |
parent | Releasing progress-linux version 1.75.0+dfsg1-5~progress7.99u1. (diff) | |
download | rustc-9918693037dce8aa4bb6f08741b6812923486c18.tar.xz rustc-9918693037dce8aa4bb6f08741b6812923486c18.zip |
Merging upstream version 1.76.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/traits/next-solver/unsize-although-ambiguous.rs')
-rw-r--r-- | tests/ui/traits/next-solver/unsize-although-ambiguous.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/traits/next-solver/unsize-although-ambiguous.rs b/tests/ui/traits/next-solver/unsize-although-ambiguous.rs new file mode 100644 index 000000000..8217701b9 --- /dev/null +++ b/tests/ui/traits/next-solver/unsize-although-ambiguous.rs @@ -0,0 +1,13 @@ +// check-pass +// compile-flags: -Znext-solver + +use std::fmt::Display; + +fn box_dyn_display(_: Box<dyn Display>) {} + +fn main() { + // During coercion, we don't necessarily know whether `{integer}` implements + // `Display`. Before, that would cause us to bail out in the coercion loop when + // checking `{integer}: Unsize<dyn Display>`. + box_dyn_display(Box::new(1)); +} |