1 files changed, 9 insertions, 1 deletions
diff --git a/lib/Sema/SemaExceptionSpec.cpp b/lib/Sema/SemaExceptionSpec.cpp
index 26c3d35..1a5f482 100644
--- a/lib/Sema/SemaExceptionSpec.cpp
+++ b/lib/Sema/SemaExceptionSpec.cpp
@@ -1011,7 +1011,6 @@ CanThrowResult Sema::canThrow(const Expr *E) {
   case Expr::ConditionalOperatorClass:
   case Expr::CompoundLiteralExprClass:
   case Expr::CXXConstCastExprClass:
-  case Expr::CXXDefaultArgExprClass:
   case Expr::CXXReinterpretCastExprClass:
   case Expr::DesignatedInitExprClass:
   case Expr::ExprWithCleanupsClass:
@@ -1044,6 +1043,12 @@ CanThrowResult Sema::canThrow(const Expr *E) {
   case Expr::StmtExprClass:
     return CT_Can;
 
+  case Expr::CXXDefaultArgExprClass:
+    return canThrow(cast<CXXDefaultArgExpr>(E)->getExpr());
+
+  case Expr::CXXDefaultInitExprClass:
+    return canThrow(cast<CXXDefaultInitExpr>(E)->getExpr());
+
   case Expr::ChooseExprClass:
     if (E->isTypeDependent() || E->isValueDependent())
       return CT_Dependent;
@@ -1111,6 +1116,9 @@ CanThrowResult Sema::canThrow(const Expr *E) {
     // These expressions can never throw.
     return CT_Cannot;
 
+  case Expr::MSPropertyRefExprClass:
+    llvm_unreachable("Invalid class for expression");
+
 #define STMT(CLASS, PARENT) case Expr::CLASS##Class:
 #define STMT_RANGE(Base, First, Last)
 #define LAST_STMT_RANGE(BASE, FIRST, LAST)