Merging upstream version 1.22.2.

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

1 files changed, 11 insertions, 4 deletions

diff --git a/src/cmd/compile/internal/noder/writer.go b/src/cmd/compile/internal/noder/writer.go
index e5894c9..c317f39 100644
--- a/src/cmd/compile/internal/noder/writer.go
+++ b/src/cmd/compile/internal/noder/writer.go
@@ -1209,10 +1209,17 @@ func (w *writer) stmt(stmt syntax.Stmt) {
 func (w *writer) stmts(stmts []syntax.Stmt) {
 	dead := false
 	w.Sync(pkgbits.SyncStmts)
-	for _, stmt := range stmts {
-		if dead {
-			// Any statements after a terminating statement are safe to
-			// omit, at least until the next labeled statement.
+	var lastLabel = -1
+	for i, stmt := range stmts {
+		if _, ok := stmt.(*syntax.LabeledStmt); ok {
+			lastLabel = i
+		}
+	}
+	for i, stmt := range stmts {
+		if dead && i > lastLabel {
+			// Any statements after a terminating and last label statement are safe to omit.
+			// Otherwise, code after label statement may refer to dead stmts between terminating
+			// and label statement, see issue #65593.
 			if _, ok := stmt.(*syntax.LabeledStmt); !ok {
 				continue
 			}