Use the name of the file on disk to issue a new diagnostic about non-portable #include and #import paths.

Differential Revision: http://reviews.llvm.org/D19843
Corresponding LLVM change: http://reviews.llvm.org/D19842

Re-commit of r272562 after addressing clang-x86-win2008-selfhost failure.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@272584 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 0 deletions

diff --git a/include/clang/Basic/FileManager.h b/include/clang/Basic/FileManager.h
index 17758ec3f3..b6a9ca7028 100644
--- a/include/clang/Basic/FileManager.h
+++ b/include/clang/Basic/FileManager.h
@@ -52,6 +52,7 @@ public:
 /// descriptor for the file.
 class FileEntry {
   const char *Name;           // Name of the file.
+  std::string RealPathName;   // Real path to the file; could be empty.
   off_t Size;                 // File size in bytes.
   time_t ModTime;             // Modification time of file.
   const DirectoryEntry *Dir;  // Directory file lives in.
@@ -82,6 +83,7 @@ public:
   }
 
   const char *getName() const { return Name; }
+  StringRef tryGetRealPathName() const { return RealPathName; }
   bool isValid() const { return IsValid; }
   off_t getSize() const { return Size; }
   unsigned getUID() const { return UID; }