1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Sema/SemaType.cpp b/lib/Sema/SemaType.cpp
index 8ca1e00823..b663f58f03 100644
--- a/lib/Sema/SemaType.cpp
+++ b/lib/Sema/SemaType.cpp
@@ -520,6 +520,7 @@ static void maybeSynthesizeBlockSignature(TypeProcessingState &state,
                              /*variadic*/ false, SourceLocation(),
                              /*args*/ 0, 0,
                              /*type quals*/ 0,
+                             /*ref-qualifier*/true, SourceLocation(),
                              /*EH*/ false, SourceLocation(), false, 0, 0, 0,
                              /*parens*/ loc, loc,
                              declarator));