forked from OSchip/llvm-project
80 lines
1.9 KiB
Plaintext
80 lines
1.9 KiB
Plaintext
// RUN: %clang_cc1 -analyze -analyzer-checker=core,osx.cocoa.RetainCount,debug.ExprInspection -analyzer-store=region -verify -Wno-objc-root-class %s
|
|
// RUN: %clang_cc1 -analyze -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}}
|
|
}
|