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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/const-generics/defaults/const-param-as-default-value.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/defaults/const-param-as-default-value.rs')
-rw-r--r-- | src/test/ui/const-generics/defaults/const-param-as-default-value.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/defaults/const-param-as-default-value.rs b/src/test/ui/const-generics/defaults/const-param-as-default-value.rs new file mode 100644 index 000000000..c1c955d87 --- /dev/null +++ b/src/test/ui/const-generics/defaults/const-param-as-default-value.rs @@ -0,0 +1,21 @@ +// run-pass +struct Foo<const N: usize, const M: usize = N>([u8; N], [u8; M]); + +fn foo<const N: usize>() -> Foo<N> { + let x = [0; N]; + Foo(x, x) +} + +// To check that we actually apply the correct substs for const param defaults. +fn concrete_foo() -> Foo<13> { + Foo(Default::default(), Default::default()) +} + + +fn main() { + let val = foo::<13>(); + assert_eq!(val.0, val.1); + + let val = concrete_foo(); + assert_eq!(val.0, val.1); +} |