Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 39 insertions, 0 deletions

diff --git a/tests/mir-opt/simplify_match.main.ConstProp.diff b/tests/mir-opt/simplify_match.main.ConstProp.diff
new file mode 100644
index 000000000..70bfbf1b3
--- /dev/null
+++ b/tests/mir-opt/simplify_match.main.ConstProp.diff
@@ -0,0 +1,39 @@
+- // MIR for `main` before ConstProp
++ // MIR for `main` after ConstProp
+  
+  fn main() -> () {
+      let mut _0: ();                      // return place in scope 0 at $DIR/simplify_match.rs:+0:11: +0:11
+      let mut _1: bool;                    // in scope 0 at $DIR/simplify_match.rs:+1:11: +1:31
+      let _2: bool;                        // in scope 0 at $DIR/simplify_match.rs:+1:17: +1:18
+      scope 1 {
+          debug x => _2;                   // in scope 1 at $DIR/simplify_match.rs:+1:17: +1:18
+      }
+  
+      bb0: {
+          StorageLive(_1);                 // scope 0 at $DIR/simplify_match.rs:+1:11: +1:31
+          StorageLive(_2);                 // scope 0 at $DIR/simplify_match.rs:+1:17: +1:18
+          _2 = const false;                // scope 0 at $DIR/simplify_match.rs:+1:21: +1:26
+-         _1 = _2;                         // scope 1 at $DIR/simplify_match.rs:+1:28: +1:29
++         _1 = const false;                // scope 1 at $DIR/simplify_match.rs:+1:28: +1:29
+          StorageDead(_2);                 // scope 0 at $DIR/simplify_match.rs:+1:30: +1:31
+-         switchInt(_1) -> [0: bb1, otherwise: bb2]; // scope 0 at $DIR/simplify_match.rs:+1:5: +1:31
++         switchInt(const false) -> [0: bb1, otherwise: bb2]; // scope 0 at $DIR/simplify_match.rs:+1:5: +1:31
+      }
+  
+      bb1: {
+          goto -> bb3;                     // scope 0 at $DIR/simplify_match.rs:+3:18: +3:20
+      }
+  
+      bb2: {
+          _0 = noop() -> bb3;              // scope 0 at $DIR/simplify_match.rs:+2:17: +2:23
+                                           // mir::Constant
+                                           // + span: $DIR/simplify_match.rs:7:17: 7:21
+                                           // + literal: Const { ty: fn() {noop}, val: Value(<ZST>) }
+      }
+  
+      bb3: {
+          StorageDead(_1);                 // scope 0 at $DIR/simplify_match.rs:+5:1: +5:2
+          return;                          // scope 0 at $DIR/simplify_match.rs:+5:2: +5:2
+      }
+  }
+