| //@ test-mir-pass: SimplifyConstCondition-after-inst-simplify |
| //@ compile-flags: -Zmir-enable-passes=+InstSimplify-after-simplifycfg -Zub_checks=false -Zinline-mir |
| |
| #![crate_type = "lib"] |
| |
| // EMIT_MIR trivial_const.unwrap_unchecked.SimplifyConstCondition-after-inst-simplify.diff |
| pub fn unwrap_unchecked(v: &Option<i32>) -> i32 { |
| // CHECK-LABEL: fn unwrap_unchecked( |
| // CHECK: bb0: { |
| // CHECK: switchInt({{.*}}) -> [0: [[AssumeFalseBB:bb.*]], 1: |
| // CHECK: [[AssumeFalseBB]]: { |
| // CHECK-NEXT: unreachable; |
| let v = unsafe { v.unwrap_unchecked() }; |
| v |
| } |