diff options
Diffstat (limited to 'src/test/ui/consts/const-eval/size-of-t.rs')
-rw-r--r-- | src/test/ui/consts/const-eval/size-of-t.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/ui/consts/const-eval/size-of-t.rs b/src/test/ui/consts/const-eval/size-of-t.rs new file mode 100644 index 000000000..efbdeec70 --- /dev/null +++ b/src/test/ui/consts/const-eval/size-of-t.rs @@ -0,0 +1,13 @@ +// https://github.com/rust-lang/rust/issues/69228 +// Used to give bogus suggestion about T not being Sized. + +use std::mem::size_of; + +fn foo<T>() { + let _arr: [u8; size_of::<T>()]; + //~^ ERROR generic parameters may not be used in const operations + //~| NOTE cannot perform const operation + //~| NOTE type parameters may not be used in const expressions +} + +fn main() {} |