Evaluation support for ExprWithCleanups. We won't evaluate any expression which
actually requires non-trivial cleanups, so no cleanups need to be performed.
llvm-svn: 146916
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index 630136e..3c2ffbd 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -1799,6 +1799,10 @@
{ return StmtVisitorTy::Visit(E->getReplacement()); }
RetTy VisitCXXDefaultArgExpr(const CXXDefaultArgExpr *E)
{ return StmtVisitorTy::Visit(E->getExpr()); }
+ // We cannot create any objects for which cleanups are required, so there is
+ // nothing to do here; all cleanups must come from unevaluated subexpressions.
+ RetTy VisitExprWithCleanups(const ExprWithCleanups *E)
+ { return StmtVisitorTy::Visit(E->getSubExpr()); }
RetTy VisitCXXReinterpretCastExpr(const CXXReinterpretCastExpr *E) {
CCEDiag(E, diag::note_constexpr_invalid_cast) << 0;