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| author | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-05 09:13:28 +0100 |
|---|---|---|
| committer | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-11 09:32:08 +0000 |
| commit | cf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch) | |
| tree | 40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/const-generics/generic_const_exprs/fn_call.rs | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
Diffstat (limited to 'tests/ui/const-generics/generic_const_exprs/fn_call.rs')
| -rw-r--r-- | tests/ui/const-generics/generic_const_exprs/fn_call.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/ui/const-generics/generic_const_exprs/fn_call.rs b/tests/ui/const-generics/generic_const_exprs/fn_call.rs new file mode 100644 index 00000000000..cbe4277df56 --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/fn_call.rs @@ -0,0 +1,30 @@ +// run-pass +#![feature(generic_const_exprs)] +#![allow(incomplete_features)] + +const fn test_me<T>(a: usize, b: usize) -> usize { + if a < b { + std::mem::size_of::<T>() + } else { + usize::MAX + } +} + +fn test_simple<T>() -> [u8; std::mem::size_of::<T>()] +where + [u8; std::mem::size_of::<T>()]: Sized, +{ + [0; std::mem::size_of::<T>()] +} + +fn test_with_args<T, const N: usize>() -> [u8; test_me::<T>(N, N + 1) + N] +where + [u8; test_me::<T>(N, N + 1) + N]: Sized, +{ + [0; test_me::<T>(N, N + 1) + N] +} + +fn main() { + assert_eq!([0; 8], test_simple::<u64>()); + assert_eq!([0; 12], test_with_args::<u64, 4>()); +} |
