1 files changed, 4 insertions, 0 deletions
diff --git a/clang/tools/c-index-test/c-index-test.c b/clang/tools/c-index-test/c-index-test.c
index a11e03c846e..6cb67e10306 100644
--- a/clang/tools/c-index-test/c-index-test.c
+++ b/clang/tools/c-index-test/c-index-test.c
@@ -1747,11 +1747,15 @@ int perform_test_load_source(int argc, const char **argv,
   int result;
   unsigned Repeats = 0;
   unsigned I;
+  const char *InvocationPath;
 
   Idx = clang_createIndex(/* excludeDeclsFromPCH */
                           (!strcmp(filter, "local") || 
                            !strcmp(filter, "local-display"))? 1 : 0,
                           /* displayDiagnostics=*/1);
+  InvocationPath = getenv("CINDEXTEST_INVOCATION_EMISSION_PATH");
+  if (InvocationPath)
+    clang_CXIndex_setInvocationEmissionPathOption(Idx, InvocationPath);
 
   if ((CommentSchemaFile = parse_comments_schema(argc, argv))) {
     argc--;