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Diffstat (limited to '')
-rw-r--r-- | tests/ui/unsafe/initializing-ranged-via-ctor.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tests/ui/unsafe/initializing-ranged-via-ctor.rs b/tests/ui/unsafe/initializing-ranged-via-ctor.rs new file mode 100644 index 000000000..ca44fa7e4 --- /dev/null +++ b/tests/ui/unsafe/initializing-ranged-via-ctor.rs @@ -0,0 +1,11 @@ +#![feature(rustc_attrs)] +#![allow(internal_features)] + +#[derive(Debug)] +#[rustc_layout_scalar_valid_range_start(2)] +struct NonZeroAndOneU8(u8); + +fn main() { + println!("{:?}", Some(1).map(NonZeroAndOneU8).unwrap()); + //~^ ERROR found `unsafe fn(u8) -> NonZeroAndOneU8 {NonZeroAndOneU8}` +} |