[libclang] Introduce a couple of functions to make it convenient
to get at the parameters (and their types) of a function or objc method cursor.
int clang_Cursor_getNumArguments(CXCursor C);
CXCursor clang_Cursor_getArgument(CXCursor C, unsigned i);
rdar://11201527
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@154523 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 f82d2d2..3dfc732 100644
--- a/tools/c-index-test/c-index-test.c
+++ b/tools/c-index-test/c-index-test.c
@@ -663,6 +663,22 @@
clang_disposeString(RS);
}
}
+ /* Print the argument types if they exist. */
+ {
+ int numArgs = clang_Cursor_getNumArguments(cursor);
+ if (numArgs != -1 && numArgs != 0) {
+ printf(" [args=");
+ for (int i = 0; i < numArgs; ++i) {
+ CXType T = clang_getCursorType(clang_Cursor_getArgument(cursor, i));
+ if (T.kind != CXType_Invalid) {
+ CXString S = clang_getTypeKindSpelling(T.kind);
+ printf(" %s", clang_getCString(S));
+ clang_disposeString(S);
+ }
+ }
+ printf("]");
+ }
+ }
/* Print if this is a non-POD type. */
printf(" [isPOD=%d]", clang_isPODType(T));