| //@ compile-flags: -Z mir-opt-level=3 |
| //@ build-pass |
| #![crate_type="lib"] |
| |
| // This used to ICE: const-prop did not account for field reordering of scalar pairs, |
| // and would generate a tuple like `(0x1337, VariantBar): (FooEnum, isize)`, |
| // causing assertion failures in codegen when trying to read 0x1337 at the wrong type. |
| |
| pub enum FooEnum { |
| VariantBar, |
| VariantBaz, |
| VariantBuz, |
| } |
| |
| pub fn wrong_index() -> isize { |
| let (_, b) = id((FooEnum::VariantBar, 0x1337)); |
| b |
| } |
| |
| pub fn wrong_index_two() -> isize { |
| let (_, (_, b)) = id(((), (FooEnum::VariantBar, 0x1338))); |
| b |
| } |
| |
| fn id<T>(x: T) -> T { |
| x |
| } |
