Allow the 'visitor' argument to 'perform_test_load()' to be NULL. The
utility of this change will be made clearer in a subsequent patch when
perform_test_load()' does more than stream the AST.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94556 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 222ffba..a5b2f91 100644
--- a/tools/c-index-test/c-index-test.c
+++ b/tools/c-index-test/c-index-test.c
@@ -303,29 +303,33 @@
static int perform_test_load(CXIndex Idx, CXTranslationUnit TU,
const char *filter, const char *prefix,
CXCursorVisitor Visitor) {
- enum CXCursorKind K = CXCursor_NotImplemented;
- enum CXCursorKind *ck = &K;
- VisitorData Data;
if (prefix)
FileCheckPrefix = prefix;
+
+ if (Visitor) {
+ enum CXCursorKind K = CXCursor_NotImplemented;
+ enum CXCursorKind *ck = &K;
+ VisitorData Data;
- /* Perform some simple filtering. */
- if (!strcmp(filter, "all") || !strcmp(filter, "local")) ck = NULL;
- else if (!strcmp(filter, "category")) K = CXCursor_ObjCCategoryDecl;
- else if (!strcmp(filter, "interface")) K = CXCursor_ObjCInterfaceDecl;
- else if (!strcmp(filter, "protocol")) K = CXCursor_ObjCProtocolDecl;
- else if (!strcmp(filter, "function")) K = CXCursor_FunctionDecl;
- else if (!strcmp(filter, "typedef")) K = CXCursor_TypedefDecl;
- else if (!strcmp(filter, "scan-function")) Visitor = FunctionScanVisitor;
- else {
- fprintf(stderr, "Unknown filter for -test-load-tu: %s\n", filter);
- return 1;
+ /* Perform some simple filtering. */
+ if (!strcmp(filter, "all") || !strcmp(filter, "local")) ck = NULL;
+ else if (!strcmp(filter, "category")) K = CXCursor_ObjCCategoryDecl;
+ else if (!strcmp(filter, "interface")) K = CXCursor_ObjCInterfaceDecl;
+ else if (!strcmp(filter, "protocol")) K = CXCursor_ObjCProtocolDecl;
+ else if (!strcmp(filter, "function")) K = CXCursor_FunctionDecl;
+ else if (!strcmp(filter, "typedef")) K = CXCursor_TypedefDecl;
+ else if (!strcmp(filter, "scan-function")) Visitor = FunctionScanVisitor;
+ else {
+ fprintf(stderr, "Unknown filter for -test-load-tu: %s\n", filter);
+ return 1;
+ }
+
+ Data.TU = TU;
+ Data.Filter = ck;
+ clang_visitChildren(clang_getTranslationUnitCursor(TU), Visitor, &Data);
}
-
- Data.TU = TU;
- Data.Filter = ck;
- clang_visitChildren(clang_getTranslationUnitCursor(TU), Visitor, &Data);
+
clang_disposeTranslationUnit(TU);
return 0;
}