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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/defaults/const-param-as-default-value.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/defaults/const-param-as-default-value.rs')
-rw-r--r-- | tests/ui/const-generics/defaults/const-param-as-default-value.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/const-generics/defaults/const-param-as-default-value.rs b/tests/ui/const-generics/defaults/const-param-as-default-value.rs new file mode 100644 index 000000000..c1c955d87 --- /dev/null +++ b/tests/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); +} |