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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-07 05:48:42 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-07 05:48:42 +0000 |
| commit | cec1877e180393eba0f6ddb0cf97bf3a791631c7 (patch) | |
| tree | 47b4dac2a9dd9a40c30c251b4d4a72d7ccf77e9f /tests/mir-opt/unreachable_diverging.rs | |
| parent | Adding debian version 1.74.1+dfsg1-1. (diff) | |
| download | rustc-cec1877e180393eba0f6ddb0cf97bf3a791631c7.tar.xz rustc-cec1877e180393eba0f6ddb0cf97bf3a791631c7.zip | |
Merging upstream version 1.75.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/mir-opt/unreachable_diverging.rs')
| -rw-r--r-- | tests/mir-opt/unreachable_diverging.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/mir-opt/unreachable_diverging.rs b/tests/mir-opt/unreachable_diverging.rs index b7d308b86..b1df6f852 100644 --- a/tests/mir-opt/unreachable_diverging.rs +++ b/tests/mir-opt/unreachable_diverging.rs @@ -1,4 +1,6 @@ +// 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 { |