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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
commit | dc0db358abe19481e475e10c32149b53370f1a1c (patch) | |
tree | ab8ce99c4b255ce46f99ef402c27916055b899ee /tests/ui/rfcs/rfc-2632-const-trait-impl/const-closure-trait-method.rs | |
parent | Releasing progress-linux version 1.71.1+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-dc0db358abe19481e475e10c32149b53370f1a1c.tar.xz rustc-dc0db358abe19481e475e10c32149b53370f1a1c.zip |
Merging upstream version 1.72.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/rfcs/rfc-2632-const-trait-impl/const-closure-trait-method.rs')
-rw-r--r-- | tests/ui/rfcs/rfc-2632-const-trait-impl/const-closure-trait-method.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-closure-trait-method.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-closure-trait-method.rs new file mode 100644 index 000000000..3e6d19088 --- /dev/null +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-closure-trait-method.rs @@ -0,0 +1,19 @@ +// check-pass +#![feature(const_trait_impl)] + +#[const_trait] +trait Tr { + fn a(self) -> i32; +} + +impl const Tr for () { + fn a(self) -> i32 { 42 } +} + +const fn need_const_closure<T: ~const FnOnce(()) -> i32>(x: T) -> i32 { + x(()) +} + +const _: () = assert!(need_const_closure(Tr::a) == 42); + +fn main() {} |