rust/tests/mir-opt/const_prop/issue_66971.rs
2023-01-11 09:32:08 +00:00

19 lines
464 B
Rust

// unit-test: ConstProp
// compile-flags: -Z mir-opt-level=3
// Due to a bug in propagating scalar pairs the assertion below used to fail. In the expected
// outputs below, after ConstProp this is how _2 would look like with the bug:
//
// _2 = (const Scalar(0x00) : (), const 0u8);
//
// Which has the wrong type.
fn encode(this: ((), u8, u8)) {
assert!(this.2 == 0);
}
// EMIT_MIR issue_66971.main.ConstProp.diff
fn main() {
encode(((), 0, 0));
}