Extend libclang with an API that determines, given a C++ virtual

member function or an Objective-C method, which other member
functions/methods it overrides.

llvm-svn: 115338

1 files changed, 18 insertions, 1 deletions

diff --git a/clang/tools/c-index-test/c-index-test.c b/clang/tools/c-index-test/c-index-test.c
index 874c732..f831622 100644
--- a/clang/tools/c-index-test/c-index-test.c
+++ b/clang/tools/c-index-test/c-index-test.c
@@ -167,7 +167,9 @@ static void PrintCursor(CXCursor Cursor) {
     CXCursor Referenced;
     unsigned line, column;
     CXCursor SpecializationOf;
-    
+    CXCursor *overridden;
+    unsigned num_overridden;
+
     ks = clang_getCursorKindSpelling(Cursor.kind);
     string = clang_getCursorSpelling(Cursor);
     printf("%s=%s", clang_getCString(ks),
@@ -251,6 +253,21 @@ static void PrintCursor(CXCursor Cursor) {
              clang_getCString(Name), line, column);
       clang_disposeString(Name);
     }
+
+    clang_getOverriddenCursors(Cursor, &overridden, &num_overridden);
+    if (num_overridden) {      
+      unsigned I;
+      printf(" [Overrides ");
+      for (I = 0; I != num_overridden; ++I) {
+        CXSourceLocation Loc = clang_getCursorLocation(overridden[I]);
+        clang_getInstantiationLocation(Loc, 0, &line, &column, 0);
+        if (I)
+          printf(", ");
+        printf("@%d:%d", line, column);
+      }
+      printf("]");
+      clang_disposeOverriddenCursors(overridden);
+    }
   }
 }