llvm-project/clang/test/Analysis/rdar-6600344-nil-receiver-undefined-struct-ret.m
Dominic Chen 184c6242fa Reland 4: [analyzer] NFC: Update test infrastructure to support multiple constraint managers
Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952.

Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin

Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits

Differential Revision: https://reviews.llvm.org/D30373

llvm-svn: 296895
2017-03-03 18:02:02 +00:00

27 lines
487 B
Objective-C

// RUN: %clang_analyze_cc1 -analyzer-checker=core,alpha.core -analyzer-store=region -verify -Wno-objc-root-class %s
// expected-no-diagnostics
typedef struct Foo { int x; } Bar;
@interface MyClass {}
- (Bar)foo;
@end
@implementation MyClass
- (Bar)foo {
struct Foo f = { 0 };
return f;
}
@end
void createFoo() {
MyClass *obj = 0;
Bar f = [obj foo]; // no-warning
}
void createFoo2() {
MyClass *obj = 0;
[obj foo]; // no-warning
Bar f = [obj foo]; // no-warning
}