| //@ test-mir-pass: SingleUseConsts |
| //@ compile-flags: -g -Zinline-mir -Zmir-enable-passes=+InstSimplify-after-simplifycfg,+DeadStoreElimination-final,+DestinationPropagation -Zvalidate-mir |
| //! Regression test for <https://github.com/rust-lang/rust/issues/33013>. |
| |
| #![crate_type = "lib"] |
| |
| // EMIT_MIR single_use_consts.invalid_debuginfo.SingleUseConsts.diff |
| pub fn invalid_debuginfo() { |
| // CHECK-LABEL: fn invalid_debuginfo( |
| // CHEK: debug x => const |
| // CHEK: debug z => const |
| // CHECK-NOT: DBG |
| // CHECK: return |
| foo(); |
| } |
| |
| pub fn foo() { |
| bar(&1); |
| } |
| |
| fn bar(x: &isize) { |
| let a = 1; |
| let mut z = x; |
| z = &a; |
| } |
