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-rw-r--r--lib/AST/Expr.cpp11
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index f3285ec390..4c6822c041 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -1659,9 +1659,10 @@ bool Expr::isTemporaryObject(ASTContext &C, const CXXRecordDecl *TempTy) const {
// Temporaries are by definition pr-values of class type.
if (!E->Classify(C).isPRValue()) return false;
- // Black-list implicit derived-to-base conversions, which are the
- // only way we can get a pr-value of class type that doesn't refer
- // to a temporary of that type.
+ // Black-list a few cases which yield pr-values of class type that don't
+ // refer to temporaries of that type:
+
+ // - implicit derived-to-base conversions
if (isa<ImplicitCastExpr>(E)) {
switch (cast<ImplicitCastExpr>(E)->getCastKind()) {
case CK_DerivedToBase:
@@ -1672,6 +1673,10 @@ bool Expr::isTemporaryObject(ASTContext &C, const CXXRecordDecl *TempTy) const {
}
}
+ // - member expressions (all)
+ if (isa<MemberExpr>(E))
+ return false;
+
return true;
}