Fixed MacroInfo definition range for function like macros with empty body.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@153819 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 3 deletions

diff --git a/lib/Lex/PPDirectives.cpp b/lib/Lex/PPDirectives.cpp
index aa3d1bf66d..625a204af9 100644
--- a/lib/Lex/PPDirectives.cpp
+++ b/lib/Lex/PPDirectives.cpp
@@ -1549,10 +1549,9 @@ void Preprocessor::HandleIncludeMacrosDirective(SourceLocation HashLoc,
 /// definition has just been read.  Lex the rest of the arguments and the
 /// closing ), updating MI with what we learn.  Return true if an error occurs
 /// parsing the arg list.
-bool Preprocessor::ReadMacroDefinitionArgList(MacroInfo *MI) {
+bool Preprocessor::ReadMacroDefinitionArgList(MacroInfo *MI, Token &Tok) {
   SmallVector<IdentifierInfo*, 32> Arguments;
 
-  Token Tok;
   while (1) {
     LexUnexpandedToken(Tok);
     switch (Tok.getKind()) {
@@ -1671,7 +1670,7 @@ void Preprocessor::HandleDefineDirective(Token &DefineTok) {
   } else if (Tok.is(tok::l_paren)) {
     // This is a function-like macro definition.  Read the argument list.
     MI->setIsFunctionLike();
-    if (ReadMacroDefinitionArgList(MI)) {
+    if (ReadMacroDefinitionArgList(MI, LastTok)) {
       // Forget about MI.
       ReleaseMacroInfo(MI);
       // Throw away the rest of the line.