xref: /minix3/external/bsd/llvm/dist/clang/test/Analysis/rdar-6600344-nil-receiver-undefined-struct-ret.m (revision f4a2713ac843a11c696ec80c0a5e3e5d80b4d338)
1*f4a2713aSLionel Sambuc// RUN: %clang_cc1 -analyze -analyzer-checker=core,alpha.core -analyzer-constraints=range -analyzer-store=region -verify -Wno-objc-root-class %s
2*f4a2713aSLionel Sambuc// expected-no-diagnostics
3*f4a2713aSLionel Sambuc
4*f4a2713aSLionel Sambuctypedef struct Foo { int x; } Bar;
5*f4a2713aSLionel Sambuc
6*f4a2713aSLionel Sambuc@interface MyClass {}
7*f4a2713aSLionel Sambuc- (Bar)foo;
8*f4a2713aSLionel Sambuc@end
9*f4a2713aSLionel Sambuc@implementation MyClass
10*f4a2713aSLionel Sambuc- (Bar)foo {
11*f4a2713aSLionel Sambuc  struct Foo f = { 0 };
12*f4a2713aSLionel Sambuc  return f;
13*f4a2713aSLionel Sambuc}
14*f4a2713aSLionel Sambuc@end
15*f4a2713aSLionel Sambuc
16*f4a2713aSLionel Sambucvoid createFoo() {
17*f4a2713aSLionel Sambuc  MyClass *obj = 0;
18*f4a2713aSLionel Sambuc  Bar f = [obj foo]; // no-warning
19*f4a2713aSLionel Sambuc}
20*f4a2713aSLionel Sambuc
21*f4a2713aSLionel Sambucvoid createFoo2() {
22*f4a2713aSLionel Sambuc  MyClass *obj = 0;
23*f4a2713aSLionel Sambuc  [obj foo]; // no-warning
24*f4a2713aSLionel Sambuc  Bar f = [obj foo]; // no-warning
25*f4a2713aSLionel Sambuc}
26*f4a2713aSLionel Sambuc
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