Add the clang library to the repo (with some of my changes, too).

1 files changed, 63 insertions, 0 deletions

diff --git a/clang/test/SemaObjC/arc-non-pod-memaccess.m b/clang/test/SemaObjC/arc-non-pod-memaccess.m
new file mode 100644
index 0000000..2b1223a
--- /dev/null
+++ b/clang/test/SemaObjC/arc-non-pod-memaccess.m
@@ -0,0 +1,63 @@
+// RUN: %clang_cc1 -fsyntax-only -fobjc-arc -fobjc-runtime-has-weak -verify -fblocks -triple x86_64-apple-darwin10.0.0 %s
+// RUN: %clang_cc1 -x objective-c++ -fsyntax-only -fobjc-arc -fobjc-runtime-has-weak -verify -fblocks -triple x86_64-apple-darwin10.0.0 %s
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void *memset(void *, int, __SIZE_TYPE__);
+void *memmove(void *s1, const void *s2, __SIZE_TYPE__ n);
+void *memcpy(void *s1, const void *s2, __SIZE_TYPE__ n);
+
+#ifdef __cplusplus
+}
+#endif
+
+void test(id __strong *sip, id __weak *wip, id __autoreleasing *aip,
+          id __unsafe_unretained *uip, void *ptr) {
+  // All okay.
+  memset(sip, 0, 17);
+  memset(wip, 0, 17);
+  memset(aip, 0, 17);
+  memset(uip, 0, 17);
+
+  memcpy(sip, ptr, 17); // expected-warning{{destination for this 'memcpy' call is a pointer to ownership-qualified type}} \
+                      // expected-note{{explicitly cast the pointer to silence this warning}}
+  memcpy(wip, ptr, 17); // expected-warning{{destination for this 'memcpy' call is a pointer to ownership-qualified type}} \
+                      // expected-note{{explicitly cast the pointer to silence this warning}}
+  memcpy(aip, ptr, 17); // expected-warning{{destination for this 'memcpy' call is a pointer to ownership-qualified type}} \
+                      // expected-note{{explicitly cast the pointer to silence this warning}}
+  memcpy(uip, ptr, 17);
+
+  memcpy(ptr, sip, 17); // expected-warning{{source of this 'memcpy' call is a pointer to ownership-qualified type}} \
+                      // expected-note{{explicitly cast the pointer to silence this warning}}
+  memcpy(ptr, wip, 17); // expected-warning{{source of this 'memcpy' call is a pointer to ownership-qualified type}} \
+                      // expected-note{{explicitly cast the pointer to silence this warning}}
+  memcpy(ptr, aip, 17); // expected-warning{{source of this 'memcpy' call is a pointer to ownership-qualified type}} \
+                      // expected-note{{explicitly cast the pointer to silence this warning}}
+  memcpy(ptr, uip, 17);
+
+  memmove(sip, ptr, 17); // expected-warning{{destination for this 'memmove' call is a pointer to ownership-qualified type}} \
+                      // expected-note{{explicitly cast the pointer to silence this warning}}
+  memmove(wip, ptr, 17); // expected-warning{{destination for this 'memmove' call is a pointer to ownership-qualified type}} \
+                      // expected-note{{explicitly cast the pointer to silence this warning}}
+  memmove(aip, ptr, 17); // expected-warning{{destination for this 'memmove' call is a pointer to ownership-qualified type}} \
+                      // expected-note{{explicitly cast the pointer to silence this warning}}
+  memmove(uip, ptr, 17);
+
+  memmove(ptr, sip, 17); // expected-warning{{source of this 'memmove' call is a pointer to ownership-qualified type}} \
+                      // expected-note{{explicitly cast the pointer to silence this warning}}
+  memmove(ptr, wip, 17); // expected-warning{{source of this 'memmove' call is a pointer to ownership-qualified type}} \
+                      // expected-note{{explicitly cast the pointer to silence this warning}}
+  memmove(ptr, aip, 17); // expected-warning{{source of this 'memmove' call is a pointer to ownership-qualified type}} \
+                      // expected-note{{explicitly cast the pointer to silence this warning}}
+  memmove(ptr, uip, 17);
+}
+
+void rdar9772982(int i, ...) {
+    __builtin_va_list ap;
+    
+    __builtin_va_start(ap, i);
+    __builtin_va_arg(ap, __strong id); // expected-error{{second argument to 'va_arg' is of ARC ownership-qualified type '__strong id'}}
+    __builtin_va_end(ap);
+}