xref: /aosp_15_r20/external/clang/test/Analysis/rdar-6600344-nil-receiver-undefined-struct-ret.m (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li// RUN: %clang_cc1 -analyze -analyzer-checker=core,alpha.core -analyzer-constraints=range -analyzer-store=region -verify -Wno-objc-root-class %s
2*67e74705SXin Li// expected-no-diagnostics
3*67e74705SXin Li
4*67e74705SXin Litypedef struct Foo { int x; } Bar;
5*67e74705SXin Li
6*67e74705SXin Li@interface MyClass {}
7*67e74705SXin Li- (Bar)foo;
8*67e74705SXin Li@end
9*67e74705SXin Li@implementation MyClass
10*67e74705SXin Li- (Bar)foo {
11*67e74705SXin Li  struct Foo f = { 0 };
12*67e74705SXin Li  return f;
13*67e74705SXin Li}
14*67e74705SXin Li@end
15*67e74705SXin Li
16*67e74705SXin Livoid createFoo() {
17*67e74705SXin Li  MyClass *obj = 0;
18*67e74705SXin Li  Bar f = [obj foo]; // no-warning
19*67e74705SXin Li}
20*67e74705SXin Li
21*67e74705SXin Livoid createFoo2() {
22*67e74705SXin Li  MyClass *obj = 0;
23*67e74705SXin Li  [obj foo]; // no-warning
24*67e74705SXin Li  Bar f = [obj foo]; // no-warning
25*67e74705SXin Li}
26*67e74705SXin Li
27