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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/const-generics/issues/issue-70180-1-stalled_on.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/const-generics/issues/issue-70180-1-stalled_on.rs')
-rw-r--r-- | tests/ui/const-generics/issues/issue-70180-1-stalled_on.rs | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/ui/const-generics/issues/issue-70180-1-stalled_on.rs b/tests/ui/const-generics/issues/issue-70180-1-stalled_on.rs new file mode 100644 index 000000000..2ec37cc3a --- /dev/null +++ b/tests/ui/const-generics/issues/issue-70180-1-stalled_on.rs @@ -0,0 +1,33 @@ +// build-pass + +pub fn works() { + let array/*: [_; _]*/ = default_array(); + let _: [_; 4] = array; + Foo::foo(&array); +} + +pub fn didnt_work() { + let array/*: [_; _]*/ = default_array(); + Foo::foo(&array); + let _: [_; 4] = array; +} + +trait Foo { + fn foo(&self) {} +} + +impl Foo for [i32; 4] {} +impl Foo for [i64; 8] {} + +// Only needed because `[_; _]` is not valid type syntax. +fn default_array<T, const N: usize>() -> [T; N] +where + [T; N]: Default, +{ + Default::default() +} + +fn main() { + works(); + didnt_work(); +} |