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// RUN: %clang_analyze_cc1 -analyzer-checker=core,osx.cocoa.RetainCount,debug.ExprInspection -analyzer-store=region -verify -Wno-objc-root-class %s
// RUN: %clang_analyze_cc1 -analyzer-checker=core,osx.cocoa.RetainCount,debug.ExprInspection -analyzer-store=region -verify -Wno-objc-root-class -fobjc-arc %s
void clang_analyzer_eval(bool);
void clang_analyzer_checkInlined(bool);
@interface IntWrapper
@property (readonly) int &value;
@end
@implementation IntWrapper
@synthesize value;
@end
void testReferenceConsistency(IntWrapper *w) {
clang_analyzer_eval(w.value == w.value); // expected-warning{{TRUE}}
clang_analyzer_eval(&w.value == &w.value); // expected-warning{{TRUE}}
if (w.value != 42)
return;
clang_analyzer_eval(w.value == 42); // expected-warning{{TRUE}}
}
void testReferenceAssignment(IntWrapper *w) {
w.value = 42;
clang_analyzer_eval(w.value == 42); // expected-warning{{TRUE}}
}
struct IntWrapperStruct {
int value;
};
@interface StructWrapper
@property IntWrapperStruct inner;
@end
@implementation StructWrapper
@synthesize inner;
@end
void testConsistencyStruct(StructWrapper *w) {
clang_analyzer_eval(w.inner.value == w.inner.value); // expected-warning{{TRUE}}
int origValue = w.inner.value;
if (origValue != 42)
return;
clang_analyzer_eval(w.inner.value == 42); // expected-warning{{TRUE}}
}
class CustomCopy {
public:
CustomCopy() : value(0) {}
CustomCopy(const CustomCopy &other) : value(other.value) {
clang_analyzer_checkInlined(true); // expected-warning{{TRUE}}
}
int value;
};
@interface CustomCopyWrapper
@property CustomCopy inner;
@end
@implementation CustomCopyWrapper
//@synthesize inner;
@end
void testConsistencyCustomCopy(CustomCopyWrapper *w) {
clang_analyzer_eval(w.inner.value == w.inner.value); // expected-warning{{TRUE}}
int origValue = w.inner.value;
if (origValue != 42)
return;
clang_analyzer_eval(w.inner.value == 42); // expected-warning{{TRUE}}
}
@protocol NoDirectPropertyDecl
@property IntWrapperStruct inner;
@end
@interface NoDirectPropertyDecl <NoDirectPropertyDecl>
@end
@implementation NoDirectPropertyDecl
@synthesize inner;
@end
// rdar://67416721
void testNoDirectPropertyDecl(NoDirectPropertyDecl *w) {
clang_analyzer_eval(w.inner.value == w.inner.value); // expected-warning{{TRUE}}
int origValue = w.inner.value;
if (origValue != 42)
return;
clang_analyzer_eval(w.inner.value == 42); // expected-warning{{TRUE}}
}
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