Initial stab at implement dependent member references to member

templates, e.g.,
  
  x.template get<T>

We can now parse these, represent them within an UnresolvedMemberExpr
expression, then instantiate that expression node in simple cases.

This allows us to stumble through parsing LLVM's Casting.h.

llvm-svn: 81300

1 files changed, 4 insertions, 2 deletions

diff --git a/clang/lib/Parse/ParseExpr.cpp b/clang/lib/Parse/ParseExpr.cpp
index da923c489d4..39496626feb 100644
--- a/clang/lib/Parse/ParseExpr.cpp
+++ b/clang/lib/Parse/ParseExpr.cpp
@@ -918,8 +918,10 @@ Parser::ParsePostfixExpressionSuffix(OwningExprResult LHS) {
       ConsumeParen();
       break;
     }
-    case tok::arrow:       // postfix-expression: p-e '->' identifier
-    case tok::period: {    // postfix-expression: p-e '.' identifier
+    case tok::arrow:
+    case tok::period: {
+      // postfix-expression: p-e '->' template[opt] id-expression
+      // postfix-expression: p-e '.' template[opt] id-expression
       tok::TokenKind OpKind = Tok.getKind();
       SourceLocation OpLoc = ConsumeToken();  // Eat the "." or "->" token.