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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/fn-const-param-call.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/fn-const-param-call.rs')
-rw-r--r-- | tests/ui/const-generics/fn-const-param-call.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/const-generics/fn-const-param-call.rs b/tests/ui/const-generics/fn-const-param-call.rs new file mode 100644 index 000000000..dc516fb71 --- /dev/null +++ b/tests/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); +} |