rust/tests/mir-opt/dataflow-const-prop/inherit_overflow.rs
2024-01-20 08:09:14 -08:00

15 lines
484 B
Rust

// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
// unit-test: DataflowConstProp
// compile-flags: -Zmir-enable-passes=+Inline
// EMIT_MIR inherit_overflow.main.DataflowConstProp.diff
// CHECK-LABEL: fn main(
fn main() {
// After inlining, this will contain a `CheckedBinaryOp`.
// Propagating the overflow is ok as codegen will just skip emitting the panic.
// CHECK: {{_.*}} = const (0_u8, true);
// CHECK: assert(!const true,
let _ = <u8 as std::ops::Add>::add(255, 1);
}