Implement clang_getDiagnosticCategoryText() to provide a way for a client of libclang to accurately

get the diagnostic category name from a serialized diagnostic when the version of libclang used
to read the diagnostic file is newer than the clang that emitted the diagnostic file.

llvm-svn: 154567

1 files changed, 5 insertions, 0 deletions

diff --git a/clang/tools/libclang/CXStoredDiagnostic.cpp b/clang/tools/libclang/CXStoredDiagnostic.cpp
index c1bcd74387a..8284dc96180 100644
--- a/clang/tools/libclang/CXStoredDiagnostic.cpp
+++ b/clang/tools/libclang/CXStoredDiagnostic.cpp
@@ -79,6 +79,11 @@ unsigned CXStoredDiagnostic::getCategory() const {
   return DiagnosticIDs::getCategoryNumberForDiag(Diag.getID());
 }
 
+CXString CXStoredDiagnostic::getCategoryText() const {
+  unsigned catID = DiagnosticIDs::getCategoryNumberForDiag(Diag.getID());
+  return createCXString(DiagnosticIDs::getCategoryNameFromID(catID));
+}
+
 unsigned CXStoredDiagnostic::getNumRanges() const {
   if (Diag.getLocation().isInvalid())
     return 0;