Allow line numbers on -verify directives.

// expected-warning@10 {{some text}}

The line number may be absolute (as above), or relative to the current
line by prefixing the number with either '+' or '-'.

Patch by Andy Gibbs!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159978 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 0 deletions

diff --git a/include/clang/Basic/SourceManager.h b/include/clang/Basic/SourceManager.h
index 0cb3b834d7..415b017b73 100644
--- a/include/clang/Basic/SourceManager.h
+++ b/include/clang/Basic/SourceManager.h
@@ -36,6 +36,7 @@
 #define LLVM_CLANG_SOURCEMANAGER_H
 
 #include "clang/Basic/LLVM.h"
+#include "clang/Basic/FileManager.h"
 #include "clang/Basic/SourceLocation.h"
 #include "llvm/Support/Allocator.h"
 #include "llvm/Support/DataTypes.h"
@@ -897,6 +898,13 @@ public:
     return getFileIDSlow(SLocOffset);
   }
 
+  /// \brief Return the filename of the file containing a SourceLocation.
+  StringRef getFilename(SourceLocation SpellingLoc) const {
+    if (const FileEntry *F = getFileEntryForID(getFileID(SpellingLoc)))
+      return F->getName();
+    return StringRef();
+  }
+
   /// \brief Return the source location corresponding to the first byte of
   /// the specified file.
   SourceLocation getLocForStartOfFile(FileID FID) const {