silence a warning

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112549 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Lex/Lexer.cpp b/lib/Lex/Lexer.cpp
index 118b618f2adc9656cd9ecee639cf4bce71083784..98277a444f75bf33d9fc3067093c0037b0fe9de8 100644 (file)
--- a/lib/Lex/Lexer.cpp
+++ b/lib/Lex/Lexer.cpp
@@ -922,7 +922,7 @@ FinishIdentifier:
 
 /// isHexaLiteral - Return true if Start points to a hex constant.
 /// FIXME: This isn't correct, it will mislex:
-///     0\
+///     0\       <- escaped newline.
 ///     x1234e+1
 /// in microsoft mode (where this is supposed to be several different tokens).
 static inline bool isHexaLiteral(const char *Start, const char *End) {