diff options
Diffstat (limited to 'tests/mir-opt/unreachable_diverging.rs')
| -rw-r--r-- | tests/mir-opt/unreachable_diverging.rs | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/tests/mir-opt/unreachable_diverging.rs b/tests/mir-opt/unreachable_diverging.rs index 24e776148..b1df6f852 100644 --- a/tests/mir-opt/unreachable_diverging.rs +++ b/tests/mir-opt/unreachable_diverging.rs @@ -1,4 +1,6 @@ -// ignore-wasm32 compiled with panic=abort by default +// unit-test: UnreachablePropagation +// EMIT_MIR_FOR_EACH_PANIC_STRATEGY + pub enum Empty {} fn empty() -> Option<Empty> { @@ -11,6 +13,23 @@ fn loop_forever() { // EMIT_MIR unreachable_diverging.main.UnreachablePropagation.diff fn main() { + // CHECK-LABEL: fn main( + // CHECK: bb0: { + // CHECK: {{_.*}} = empty() + // CHECK: bb1: { + // CHECK: switchInt({{.*}}) -> [1: bb2, otherwise: bb6]; + // CHECK: bb2: { + // CHECK: [[ne:_.*]] = Ne({{.*}}, const false); + // CHECK: assume(move [[ne]]); + // CHECK: goto -> bb3; + // CHECK: bb3: { + // CHECK: {{_.*}} = loop_forever() + // CHECK: bb4: { + // CHECK: unreachable; + // CHECK: bb5: { + // CHECK: unreachable; + // CHECK: bb6: { + // CHECK: return; let x = true; if let Some(bomb) = empty() { if x { |