Remove GCC 4.6 warnings on abstractmetabuilder.cpp and parser.cpp

abstractmetabuilder.cpp:1792:9: warning: variable ‘firstDefaultArgument’ set but not used [-Wunused-but-set-variable]
parser.cpp:2136:17: warning: variable ‘global_scope’ set but not used [-Wunused-but-set-variable]

1 files changed, 0 insertions, 2 deletions

diff --git a/parser/parser.cpp b/parser/parser.cpp
index d65d5f3e4..e7d663ffd 100644
--- a/parser/parser.cpp
+++ b/parser/parser.cpp
@@ -2133,9 +2133,7 @@ bool Parser::parsePtrToMember(PtrToMemberAST *&node)
 
     std::size_t start = token_stream.cursor();
 
-    std::size_t global_scope = 0;
     if (token_stream.lookAhead() == Token_scope) {
-        global_scope = token_stream.cursor();
         token_stream.nextToken();
     }