Fix two problems from PR3916, and one problem I noticed while hacking
on the code.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69404 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/Lexer.cpp b/lib/Lex/Lexer.cpp
index d04b1c2..490a0b5 100644
--- a/lib/Lex/Lexer.cpp
+++ b/lib/Lex/Lexer.cpp
@@ -674,7 +674,7 @@
/// after having lexed the '<' character. This is used for #include filenames.
void Lexer::LexAngledStringLiteral(Token &Result, const char *CurPtr) {
const char *NulCharacter = 0; // Does this string contain the \0 character?
-
+ const char *AfterLessPos = CurPtr;
char C = getAndAdvanceChar(CurPtr, Result);
while (C != '>') {
// Skip escaped characters.
@@ -683,9 +683,9 @@
C = getAndAdvanceChar(CurPtr, Result);
} else if (C == '\n' || C == '\r' || // Newline.
(C == 0 && CurPtr-1 == BufferEnd)) { // End of file.
- if (!isLexingRawMode() && !Features.AsmPreprocessor)
- Diag(BufferPtr, diag::err_unterminated_angled_string);
- FormTokenWithChars(Result, CurPtr-1, tok::unknown);
+ // If the filename is unterminated, then it must just be a lone <
+ // character. Return this as such.
+ FormTokenWithChars(Result, AfterLessPos, tok::less);
return;
} else if (C == 0) {
NulCharacter = CurPtr-1;
@@ -1635,7 +1635,7 @@
case '<':
Char = getCharAndSize(CurPtr, SizeTmp);
if (ParsingFilename) {
- return LexAngledStringLiteral(Result, CurPtr+SizeTmp);
+ return LexAngledStringLiteral(Result, CurPtr);
} else if (Char == '<' &&
getCharAndSize(CurPtr+SizeTmp, SizeTmp2) == '=') {
Kind = tok::lesslessequal;