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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/mir/issue-67639-normalization-ice.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/mir/issue-67639-normalization-ice.rs')
-rw-r--r-- | src/test/ui/mir/issue-67639-normalization-ice.rs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/test/ui/mir/issue-67639-normalization-ice.rs b/src/test/ui/mir/issue-67639-normalization-ice.rs new file mode 100644 index 000000000..71150a80b --- /dev/null +++ b/src/test/ui/mir/issue-67639-normalization-ice.rs @@ -0,0 +1,34 @@ +// compile-flags: -Z mir-opt-level=4 +// build-pass + +// This used to ICE in const-prop due +// to an empty ParamEnv being used during normalization +// of a generic type + + +fn main() { + join_all::<u32>(); +} + +trait Foo { + type Item; +} + +impl Foo for u32 { + type Item = u8; +} + +trait Bar { + type Item2; +} + +impl Bar for u8 { + type Item2 = u64; +} + +fn join_all<I>() +where I: Foo, + I::Item: Bar +{ + Vec::<<I::Item as Bar>::Item2>::new(); // ICE occurs processing this line +} |