From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:03 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/mir-opt/building/enum_cast.rs | 50 +++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 tests/mir-opt/building/enum_cast.rs (limited to 'tests/mir-opt/building/enum_cast.rs') diff --git a/tests/mir-opt/building/enum_cast.rs b/tests/mir-opt/building/enum_cast.rs new file mode 100644 index 000000000..98fd5acfb --- /dev/null +++ b/tests/mir-opt/building/enum_cast.rs @@ -0,0 +1,50 @@ +// EMIT_MIR enum_cast.foo.built.after.mir +// EMIT_MIR enum_cast.bar.built.after.mir +// EMIT_MIR enum_cast.boo.built.after.mir + +enum Foo { + A +} + +enum Bar { + A, B +} + +#[repr(u8)] +enum Boo { + A, B +} + +fn foo(foo: Foo) -> usize { + foo as usize +} + +fn bar(bar: Bar) -> usize { + bar as usize +} + +fn boo(boo: Boo) -> usize { + boo as usize +} + +// EMIT_MIR enum_cast.droppy.built.after.mir +enum Droppy { + A, B, C +} + +impl Drop for Droppy { + fn drop(&mut self) {} +} + +fn droppy() { + { + let x = Droppy::C; + // remove this entire test once `cenum_impl_drop_cast` becomes a hard error + #[allow(cenum_impl_drop_cast)] + let y = x as usize; + } + let z = Droppy::B; +} + +fn main() { +} -- cgit v1.2.3