Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 57 insertions, 0 deletions

diff --git a/tests/mir-opt/issue_72181_1.main.built.after.mir b/tests/mir-opt/issue_72181_1.main.built.after.mir
new file mode 100644
index 000000000..2172f3aa9
--- /dev/null
+++ b/tests/mir-opt/issue_72181_1.main.built.after.mir
@@ -0,0 +1,57 @@
+// MIR for `main` after built
+
+| User Type Annotations
+| 0: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(Void) }, span: $DIR/issue_72181_1.rs:16:12: 16:16, inferred_ty: Void
+| 1: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(Void) }, span: $DIR/issue_72181_1.rs:16:12: 16:16, inferred_ty: Void
+|
+fn main() -> () {
+    let mut _0: ();                      // return place in scope 0 at $DIR/issue_72181_1.rs:+0:11: +0:11
+    let mut _1: !;                       // in scope 0 at $DIR/issue_72181_1.rs:+0:11: +6:2
+    let _2: Void as UserTypeProjection { base: UserType(0), projs: [] }; // in scope 0 at $DIR/issue_72181_1.rs:+1:9: +1:10
+    let mut _3: ();                      // in scope 0 at $DIR/issue_72181_1.rs:+2:41: +2:43
+    let _4: !;                           // in scope 0 at $DIR/issue_72181_1.rs:+5:5: +5:9
+    let mut _5: Void;                    // in scope 0 at $DIR/issue_72181_1.rs:+5:7: +5:8
+    scope 1 {
+        debug v => _2;                   // in scope 1 at $DIR/issue_72181_1.rs:+1:9: +1:10
+    }
+    scope 2 {
+    }
+
+    bb0: {
+        StorageLive(_2);                 // scope 0 at $DIR/issue_72181_1.rs:+1:9: +1:10
+        StorageLive(_3);                 // scope 2 at $DIR/issue_72181_1.rs:+2:41: +2:43
+        _3 = ();                         // scope 2 at $DIR/issue_72181_1.rs:+2:41: +2:43
+        _2 = transmute::<(), Void>(move _3) -> bb4; // scope 2 at $DIR/issue_72181_1.rs:+2:9: +2:44
+                                         // mir::Constant
+                                         // + span: $DIR/issue_72181_1.rs:17:9: 17:40
+                                         // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(()) -> Void {transmute::<(), Void>}, val: Value(<ZST>) }
+    }
+
+    bb1: {
+        StorageDead(_3);                 // scope 2 at $DIR/issue_72181_1.rs:+2:43: +2:44
+        FakeRead(ForLet(None), _2);      // scope 0 at $DIR/issue_72181_1.rs:+1:9: +1:10
+        AscribeUserType(_2, o, UserTypeProjection { base: UserType(1), projs: [] }); // scope 0 at $DIR/issue_72181_1.rs:+1:12: +1:16
+        StorageLive(_4);                 // scope 1 at $DIR/issue_72181_1.rs:+5:5: +5:9
+        StorageLive(_5);                 // scope 1 at $DIR/issue_72181_1.rs:+5:7: +5:8
+        _5 = move _2;                    // scope 1 at $DIR/issue_72181_1.rs:+5:7: +5:8
+        _4 = f(move _5) -> bb4;          // scope 1 at $DIR/issue_72181_1.rs:+5:5: +5:9
+                                         // mir::Constant
+                                         // + span: $DIR/issue_72181_1.rs:20:5: 20:6
+                                         // + literal: Const { ty: fn(Void) -> ! {f}, val: Value(<ZST>) }
+    }
+
+    bb2: {
+        StorageDead(_5);                 // scope 1 at $DIR/issue_72181_1.rs:+5:8: +5:9
+        StorageDead(_4);                 // scope 1 at $DIR/issue_72181_1.rs:+5:9: +5:10
+        StorageDead(_2);                 // scope 0 at $DIR/issue_72181_1.rs:+6:1: +6:2
+        unreachable;                     // scope 0 at $DIR/issue_72181_1.rs:+0:11: +6:2
+    }
+
+    bb3: {
+        return;                          // scope 0 at $DIR/issue_72181_1.rs:+6:2: +6:2
+    }
+
+    bb4 (cleanup): {
+        resume;                          // scope 0 at $DIR/issue_72181_1.rs:+0:1: +6:2
+    }
+}