Introduce a no-op PlaceMention statement for let _ =.

workingjubilee · Mar 9, 2023 · 82e6750 · 82e6750
1 parent 2ad8e1f
commit 82e6750
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diff --git a/src/base.rs b/src/base.rs
@@ -819,6 +819,7 @@ fn codegen_stmt<'tcx>(
         | StatementKind::Nop
         | StatementKind::FakeRead(..)
         | StatementKind::Retag { .. }
+        | StatementKind::PlaceMention(..)
         | StatementKind::AscribeUserType(..) => {}
 
         StatementKind::Coverage { .. } => fx.tcx.sess.fatal("-Zcoverage is unimplemented"),

diff --git a/src/constant.rs b/src/constant.rs
@@ -529,6 +529,7 @@ pub(crate) fn mir_operand_get_const_val<'tcx>(
                         | StatementKind::StorageDead(_)
                         | StatementKind::Retag(_, _)
                         | StatementKind::AscribeUserType(_, _)
+                        | StatementKind::PlaceMention(..)
                         | StatementKind::Coverage(_)
                         | StatementKind::ConstEvalCounter
                         | StatementKind::Nop => {}