diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/const-generics/issues/issue-70180-2-stalled_on.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/const-generics/issues/issue-70180-2-stalled_on.rs')
-rw-r--r-- | src/test/ui/const-generics/issues/issue-70180-2-stalled_on.rs | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/issues/issue-70180-2-stalled_on.rs b/src/test/ui/const-generics/issues/issue-70180-2-stalled_on.rs new file mode 100644 index 000000000..95e548428 --- /dev/null +++ b/src/test/ui/const-generics/issues/issue-70180-2-stalled_on.rs @@ -0,0 +1,33 @@ +// build-pass + +fn works() { + let array/*: [u8; _]*/ = default_byte_array(); + let _: [_; 4] = array; + Foo::foo(&array); +} + +fn didnt_work() { + let array/*: [u8; _]*/ = default_byte_array(); + Foo::foo(&array); + let _: [_; 4] = array; +} + +trait Foo<T> { + fn foo(&self) {} +} + +impl Foo<i32> for [u8; 4] {} +impl Foo<i64> for [u8; 8] {} + +// Only needed because `[u8; _]` is not valid type syntax. +fn default_byte_array<const N: usize>() -> [u8; N] +where + [u8; N]: Default, +{ + Default::default() +} + +fn main() { + works(); + didnt_work(); +} |