In PTHLexer::DiscardToEndOfLine() use Lex() instead of AdvanceToken(). This handles transitions in the preprocessor state.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59845 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/PTHLexer.cpp b/lib/Lex/PTHLexer.cpp
index 5c6341f..21fb983 100644
--- a/lib/Lex/PTHLexer.cpp
+++ b/lib/Lex/PTHLexer.cpp
@@ -116,7 +116,8 @@
return;
// Find the first token that is not the start of the *current* line.
- for (AdvanceToken(); !AtLastToken(); AdvanceToken())
+ Token T;
+ for (Lex(T); !AtLastToken(); Lex(T))
if (GetToken().isAtStartOfLine())
return;
}