Fix infinite-loop in unwrapped line parser.
Discovered when accidentally formatting a python file :-).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177527 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Format/UnwrappedLineParser.cpp b/lib/Format/UnwrappedLineParser.cpp
index 2ca4462..a01344c 100644
--- a/lib/Format/UnwrappedLineParser.cpp
+++ b/lib/Format/UnwrappedLineParser.cpp
@@ -684,7 +684,7 @@
// (this would still leave us with an ambiguity between template function
// and class declarations).
if (FormatTok.Tok.is(tok::colon) || FormatTok.Tok.is(tok::less)) {
- while (FormatTok.Tok.isNot(tok::l_brace)) {
+ while (!eof() && FormatTok.Tok.isNot(tok::l_brace)) {
if (FormatTok.Tok.is(tok::semi))
return;
nextToken();