diff options
Diffstat (limited to 'src/test/ui/consts/transmute-const.rs')
-rw-r--r-- | src/test/ui/consts/transmute-const.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/test/ui/consts/transmute-const.rs b/src/test/ui/consts/transmute-const.rs new file mode 100644 index 000000000..c5c3dfc4c --- /dev/null +++ b/src/test/ui/consts/transmute-const.rs @@ -0,0 +1,12 @@ +// run-pass + +use std::mem; + +#[repr(transparent)] +struct Foo(#[allow(unused_tuple_struct_fields)] u32); + +const TRANSMUTED_U32: u32 = unsafe { mem::transmute(Foo(3)) }; + +fn main() { + assert_eq!(TRANSMUTED_U32, 3); +} |