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Diffstat (limited to 'tests/mir-opt/lower_intrinsics.transmute_uninhabited.LowerIntrinsics.diff')
| -rw-r--r-- | tests/mir-opt/lower_intrinsics.transmute_uninhabited.LowerIntrinsics.diff | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/mir-opt/lower_intrinsics.transmute_uninhabited.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.transmute_uninhabited.LowerIntrinsics.diff new file mode 100644 index 000000000..f0b76127d --- /dev/null +++ b/tests/mir-opt/lower_intrinsics.transmute_uninhabited.LowerIntrinsics.diff @@ -0,0 +1,22 @@ +- // MIR for `transmute_uninhabited` before LowerIntrinsics ++ // MIR for `transmute_uninhabited` after LowerIntrinsics + + fn transmute_uninhabited(_1: ()) -> Never { + debug u => _1; // in scope 0 at $DIR/lower_intrinsics.rs:+0:37: +0:38 + let mut _0: Never; // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:47: +0:52 + let mut _2: (); // in scope 0 at $DIR/lower_intrinsics.rs:+1:47: +1:48 + scope 1 { + } + + bb0: { + StorageLive(_2); // scope 1 at $DIR/lower_intrinsics.rs:+1:47: +1:48 + _2 = _1; // scope 1 at $DIR/lower_intrinsics.rs:+1:47: +1:48 +- _0 = transmute::<(), Never>(move _2) -> unwind unreachable; // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:49 +- // mir::Constant +- // + span: $DIR/lower_intrinsics.rs:48:14: 48:46 +- // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(()) -> Never {transmute::<(), Never>}, val: Value(<ZST>) } ++ _0 = move _2 as Never (Transmute); // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:49 ++ unreachable; // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:49 + } + } + |