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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/fn-const-param-call.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/fn-const-param-call.rs')
-rw-r--r-- | src/test/ui/const-generics/fn-const-param-call.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/fn-const-param-call.rs b/src/test/ui/const-generics/fn-const-param-call.rs new file mode 100644 index 000000000..dc516fb71 --- /dev/null +++ b/src/test/ui/const-generics/fn-const-param-call.rs @@ -0,0 +1,22 @@ +// Check that functions cannot be used as const parameters. +// revisions: full min + +#![cfg_attr(full, feature(adt_const_params))] +#![cfg_attr(full, allow(incomplete_features))] + +fn function() -> u32 { + 17 +} + +struct Wrapper<const F: fn() -> u32>; //~ ERROR: using function pointers as const generic parameters + +impl<const F: fn() -> u32> Wrapper<F> { +//~^ ERROR: using function pointers as const generic parameters + fn call() -> u32 { + F() + } +} + +fn main() { + assert_eq!(Wrapper::<function>::call(), 17); +} |