PR13470: Ensure that copy-list-initialization isntantiates as
copy-list-initialization (and doesn't add an additional copy step):
Fill in the ListInitialization bit when creating a CXXConstructExpr. Use it
when instantiating initializers in order to correctly handle instantiation of
copy-list-initialization. Teach TreeTransform that function arguments are
initializations, and so need this special treatment too. Finally, remove some
hacks which were working around SubstInitializer's shortcomings.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@170489 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/StmtPrinter.cpp b/lib/AST/StmtPrinter.cpp
index ec90674..ff9039e 100644
--- a/lib/AST/StmtPrinter.cpp
+++ b/lib/AST/StmtPrinter.cpp
@@ -1487,6 +1487,9 @@
}
void StmtPrinter::VisitCXXConstructExpr(CXXConstructExpr *E) {
+ if (E->isListInitialization())
+ OS << "{ ";
+
for (unsigned i = 0, e = E->getNumArgs(); i != e; ++i) {
if (isa<CXXDefaultArgExpr>(E->getArg(i))) {
// Don't print any defaulted arguments
@@ -1496,6 +1499,9 @@
if (i) OS << ", ";
PrintExpr(E->getArg(i));
}
+
+ if (E->isListInitialization())
+ OS << " }";
}
void StmtPrinter::VisitExprWithCleanups(ExprWithCleanups *E) {