diff options
Diffstat (limited to 'lib/Lex/MacroArgs.cpp')
| -rw-r--r-- | lib/Lex/MacroArgs.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Lex/MacroArgs.cpp b/lib/Lex/MacroArgs.cpp index 2646a61e51..cba69b7d79 100644 --- a/lib/Lex/MacroArgs.cpp +++ b/lib/Lex/MacroArgs.cpp @@ -72,6 +72,7 @@ const Token *MacroArgs::getUnexpArgument(unsigned Arg) const { if (Result->is(tok::eof)) --Arg; } + assert(Result < Start+NumUnexpArgTokens && "Invalid arg #"); return Result; } |