When we're inside a functional cast, '>' is an operator. Fixes PR8912.

llvm-svn: 123201

clang/lib/Parse/ParseExprCXX.cpp

@@ -13,6 +13,7 @@
 
 #include "clang/Parse/ParseDiagnostic.h"
 #include "clang/Parse/Parser.h"
+#include "RAIIObjectsForParser.h"
 #include "clang/Sema/DeclSpec.h"
 #include "clang/Sema/ParsedTemplate.h"
 #include "llvm/Support/ErrorHandling.h"
@@ -720,6 +721,8 @@ Parser::ParseCXXTypeConstructExpression(const DeclSpec &DS) {
   ParsedType TypeRep = Actions.ActOnTypeName(getCurScope(), DeclaratorInfo).get();
 
   assert(Tok.is(tok::l_paren) && "Expected '('!");
+  GreaterThanIsOperatorScope G(GreaterThanIsOperator, true);
+
   SourceLocation LParenLoc = ConsumeParen();
 
   ExprVector Exprs(Actions);

clang/test/Parser/cxx-template-argument.cpp

@@ -7,3 +7,6 @@ template<typename T> struct A {};
 A<int+> int x; // expected-error {{expected '>'}} expected-error {{expected unqualified-id}}
 A<int x; // expected-error {{expected '>'}}
 
+// PR8912
+template <bool> struct S {};
+S<bool(2 > 1)> s;