Fix PR14591: Windows newlines in doxygen comments cause failed assertion in
TextDiagnostic
Patch by Janusz Chorko.
llvm-svn: 170566
diff --git a/clang/lib/AST/CommentParser.cpp b/clang/lib/AST/CommentParser.cpp
index 7113f14..a7ba013 100644
--- a/clang/lib/AST/CommentParser.cpp
+++ b/clang/lib/AST/CommentParser.cpp
@@ -175,8 +175,7 @@
memcpy(TextPtr, WordText.c_str(), Length + 1);
StringRef Text = StringRef(TextPtr, Length);
- formTokenWithChars(Tok, Loc, WordBegin,
- Pos.BufferPtr - WordBegin, Text);
+ formTokenWithChars(Tok, Loc, WordBegin, Length, Text);
return true;
}
diff --git a/clang/test/Sema/warn-documentation-crlf.c b/clang/test/Sema/warn-documentation-crlf.c
new file mode 100644
index 0000000..99c0714
--- /dev/null
+++ b/clang/test/Sema/warn-documentation-crlf.c
@@ -0,0 +1,13 @@
+// RUN: %clang_cc1 -fsyntax-only -Wdocumentation %s
+// The run line does not have '-verify' because we were crashing while printing
+// the diagnostic.
+
+// This file has DOS-style line endings (CR LF). Please don't change it to
+// Unix-style LF!
+
+// PR14591. Check that we don't crash on this.
+/**
+ * @param abc
+ */
+void nocrash1(int qwerty);
+