Introduce a new expression type, CXXUnresolvedConstructExpr, to
describe the construction of a value of a given type using function
syntax, e.g.,
T(a1, a2, ..., aN)
when the type or any of its arguments are type-dependent. In this
case, we don't know what kind of type-construction this will be: it
might construct a temporary of type 'T' (which might be a class or
non-class type) or might perform a conversion to type 'T'. Also,
implement printing of and template instantiation for this new
expression type. Due to the change in Sema::ActOnCXXTypeConstructExpr,
our existing tests cover template instantiation of this new expression
node.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72176 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/StmtPrinter.cpp b/lib/AST/StmtPrinter.cpp
index 380634d..30de402 100644
--- a/lib/AST/StmtPrinter.cpp
+++ b/lib/AST/StmtPrinter.cpp
@@ -1110,6 +1110,21 @@
PrintExpr(E->getSubExpr());
}
+void
+StmtPrinter::VisitCXXUnresolvedConstructExpr(
+ CXXUnresolvedConstructExpr *Node) {
+ OS << Node->getTypeAsWritten().getAsString();
+ OS << "(";
+ for (CXXUnresolvedConstructExpr::arg_iterator Arg = Node->arg_begin(),
+ ArgEnd = Node->arg_end();
+ Arg != ArgEnd; ++Arg) {
+ if (Arg != Node->arg_begin())
+ OS << ", ";
+ PrintExpr(*Arg);
+ }
+ OS << ")";
+}
+
static const char *getTypeTraitName(UnaryTypeTrait UTT) {
switch (UTT) {
default: assert(false && "Unknown type trait");