libclang: Allow callers of clang_saveTranslationUnit() to distinguish
between different classes of errors. Addresses most of
<rdar://problem/9660328>.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@134495 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/c-index-test/c-index-test.c b/tools/c-index-test/c-index-test.c
index 837fc89..d1bdf96 100644
--- a/tools/c-index-test/c-index-test.c
+++ b/tools/c-index-test/c-index-test.c
@@ -1517,12 +1517,36 @@
return 1;
}
- if (clang_saveTranslationUnit(TU, filename, clang_defaultSaveOptions(TU)))
- fprintf(stderr, "Unable to write PCH file %s\n", filename);
+ int result = 0;
+
+ switch (clang_saveTranslationUnit(TU, filename,
+ clang_defaultSaveOptions(TU))) {
+ case CXSaveError_None:
+ break;
+
+ case CXSaveError_TranslationErrors:
+ fprintf(stderr, "Unable to write PCH file %s: translation errors\n",
+ filename);
+ result = 2;
+ break;
+
+ case CXSaveError_InvalidTU:
+ fprintf(stderr, "Unable to write PCH file %s: invalid translation unit\n",
+ filename);
+ result = 3;
+ break;
+
+ case CXSaveError_Unknown:
+ default:
+ fprintf(stderr, "Unable to write PCH file %s: unknown error \n", filename);
+ result = 1;
+ break;
+ }
+
clang_disposeTranslationUnit(TU);
free_remapped_files(unsaved_files, num_unsaved_files);
clang_disposeIndex(Idx);
- return 0;
+ return result;
}
/******************************************************************************/