Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 80 insertions, 0 deletions

diff --git a/tests/mir-opt/box_expr.main.ElaborateDrops.before.mir b/tests/mir-opt/box_expr.main.ElaborateDrops.before.mir
new file mode 100644
index 000000000..49133138d
--- /dev/null
+++ b/tests/mir-opt/box_expr.main.ElaborateDrops.before.mir
@@ -0,0 +1,80 @@
+// MIR for `main` before ElaborateDrops
+
+fn main() -> () {
+    let mut _0: ();                      // return place in scope 0 at $DIR/box_expr.rs:+0:11: +0:11
+    let _1: std::boxed::Box<S>;          // in scope 0 at $DIR/box_expr.rs:+1:9: +1:10
+    let mut _2: usize;                   // in scope 0 at $DIR/box_expr.rs:+1:13: +1:25
+    let mut _3: usize;                   // in scope 0 at $DIR/box_expr.rs:+1:13: +1:25
+    let mut _4: *mut u8;                 // in scope 0 at $DIR/box_expr.rs:+1:13: +1:25
+    let mut _5: std::boxed::Box<S>;      // in scope 0 at $DIR/box_expr.rs:+1:13: +1:25
+    let _6: ();                          // in scope 0 at $DIR/box_expr.rs:+2:5: +2:12
+    let mut _7: std::boxed::Box<S>;      // in scope 0 at $DIR/box_expr.rs:+2:10: +2:11
+    scope 1 {
+        debug x => _1;                   // in scope 1 at $DIR/box_expr.rs:+1:9: +1:10
+    }
+    scope 2 {
+    }
+
+    bb0: {
+        StorageLive(_1);                 // scope 0 at $DIR/box_expr.rs:+1:9: +1:10
+        _2 = SizeOf(S);                  // scope 2 at $DIR/box_expr.rs:+1:13: +1:25
+        _3 = AlignOf(S);                 // scope 2 at $DIR/box_expr.rs:+1:13: +1:25
+        _4 = alloc::alloc::exchange_malloc(move _2, move _3) -> bb1; // scope 2 at $DIR/box_expr.rs:+1:13: +1:25
+                                         // mir::Constant
+                                         // + span: $DIR/box_expr.rs:7:13: 7:25
+                                         // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(<ZST>) }
+    }
+
+    bb1: {
+        StorageLive(_5);                 // scope 0 at $DIR/box_expr.rs:+1:13: +1:25
+        _5 = ShallowInitBox(move _4, S); // scope 0 at $DIR/box_expr.rs:+1:13: +1:25
+        (*_5) = S::new() -> [return: bb2, unwind: bb8]; // scope 0 at $DIR/box_expr.rs:+1:17: +1:25
+                                         // mir::Constant
+                                         // + span: $DIR/box_expr.rs:7:17: 7:23
+                                         // + literal: Const { ty: fn() -> S {S::new}, val: Value(<ZST>) }
+    }
+
+    bb2: {
+        _1 = move _5;                    // scope 0 at $DIR/box_expr.rs:+1:13: +1:25
+        drop(_5) -> bb3;                 // scope 0 at $DIR/box_expr.rs:+1:24: +1:25
+    }
+
+    bb3: {
+        StorageDead(_5);                 // scope 0 at $DIR/box_expr.rs:+1:24: +1:25
+        StorageLive(_6);                 // scope 1 at $DIR/box_expr.rs:+2:5: +2:12
+        StorageLive(_7);                 // scope 1 at $DIR/box_expr.rs:+2:10: +2:11
+        _7 = move _1;                    // scope 1 at $DIR/box_expr.rs:+2:10: +2:11
+        _6 = std::mem::drop::<Box<S>>(move _7) -> [return: bb4, unwind: bb6]; // scope 1 at $DIR/box_expr.rs:+2:5: +2:12
+                                         // mir::Constant
+                                         // + span: $DIR/box_expr.rs:8:5: 8:9
+                                         // + literal: Const { ty: fn(Box<S>) {std::mem::drop::<Box<S>>}, val: Value(<ZST>) }
+    }
+
+    bb4: {
+        StorageDead(_7);                 // scope 1 at $DIR/box_expr.rs:+2:11: +2:12
+        StorageDead(_6);                 // scope 1 at $DIR/box_expr.rs:+2:12: +2:13
+        _0 = const ();                   // scope 0 at $DIR/box_expr.rs:+0:11: +3:2
+        drop(_1) -> bb5;                 // scope 0 at $DIR/box_expr.rs:+3:1: +3:2
+    }
+
+    bb5: {
+        StorageDead(_1);                 // scope 0 at $DIR/box_expr.rs:+3:1: +3:2
+        return;                          // scope 0 at $DIR/box_expr.rs:+3:2: +3:2
+    }
+
+    bb6 (cleanup): {
+        drop(_7) -> bb7;                 // scope 1 at $DIR/box_expr.rs:+2:11: +2:12
+    }
+
+    bb7 (cleanup): {
+        drop(_1) -> bb9;                 // scope 0 at $DIR/box_expr.rs:+3:1: +3:2
+    }
+
+    bb8 (cleanup): {
+        drop(_5) -> bb9;                 // scope 0 at $DIR/box_expr.rs:+1:24: +1:25
+    }
+
+    bb9 (cleanup): {
+        resume;                          // scope 0 at $DIR/box_expr.rs:+0:1: +3:2
+    }
+}