Add support for C++ default arguments, and rework Parse-Sema
interaction for function parameters, fixing PR2046.
Patch by Doug Gregor!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49369 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/StmtPrinter.cpp b/lib/AST/StmtPrinter.cpp
index ba82b7f..a76fd1f 100644
--- a/lib/AST/StmtPrinter.cpp
+++ b/lib/AST/StmtPrinter.cpp
@@ -658,6 +658,11 @@
PrintExpr(Call->getCallee());
OS << "(";
for (unsigned i = 0, e = Call->getNumArgs(); i != e; ++i) {
+ if (isa<CXXDefaultArgExpr>(Call->getArg(i))) {
+ // Don't print any defaulted arguments
+ break;
+ }
+
if (i) OS << ", ";
PrintExpr(Call->getArg(i));
}
@@ -789,6 +794,10 @@
}
}
+void StmtPrinter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *Node) {
+ // Nothing to print: we picked up the default argument
+}
+
// Obj-C
void StmtPrinter::VisitObjCStringLiteral(ObjCStringLiteral *Node) {