diff options
Diffstat (limited to 'src/test/ui/packed/packed-struct-borrow-element.rs')
| -rw-r--r-- | src/test/ui/packed/packed-struct-borrow-element.rs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/test/ui/packed/packed-struct-borrow-element.rs b/src/test/ui/packed/packed-struct-borrow-element.rs new file mode 100644 index 00000000000..6ac42ed0d47 --- /dev/null +++ b/src/test/ui/packed/packed-struct-borrow-element.rs @@ -0,0 +1,35 @@ +// run-pass +#![allow(dead_code)] +// ignore-emscripten weird assertion? + +#[repr(packed)] +struct Foo1 { + bar: u8, + baz: usize +} + +#[repr(packed(2))] +struct Foo2 { + bar: u8, + baz: usize +} + +#[repr(C, packed(4))] +struct Foo4C { + bar: u8, + baz: usize +} + +pub fn main() { + let foo = Foo1 { bar: 1, baz: 2 }; + let brw = unsafe { &foo.baz }; + assert_eq!(*brw, 2); + + let foo = Foo2 { bar: 1, baz: 2 }; + let brw = unsafe { &foo.baz }; + assert_eq!(*brw, 2); + + let foo = Foo4C { bar: 1, baz: 2 }; + let brw = unsafe { &foo.baz }; + assert_eq!(*brw, 2); +} |
