add a const qualifier, refactor some code.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108104 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/Parser.cpp b/lib/Parse/Parser.cpp
index b4118fb..b51dd26 100644
--- a/lib/Parse/Parser.cpp
+++ b/lib/Parse/Parser.cpp
@@ -509,7 +509,7 @@
/// \brief Determine whether the current token, if it occurs after a
/// declarator, continues a declaration or declaration list.
-bool Parser::isDeclarationAfterDeclarator() {
+bool Parser::isDeclarationAfterDeclarator() const {
return Tok.is(tok::equal) || // int X()= -> not a function def
Tok.is(tok::comma) || // int X(), -> not a function def
Tok.is(tok::semi) || // int X(); -> not a function def