From ef24de24a82fe681581cc130f342363c47c0969a Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 7 Jun 2024 07:48:48 +0200
Subject: Merging upstream version 1.75.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/mir-opt/unreachable_diverging.rs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'tests/mir-opt/unreachable_diverging.rs')

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 {
-- 
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