blob: 2d93d6dc63856ea494f490f81912b075fa59fe9a [file] [log] [blame]
// 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}}
}