2017-03-04 02:02:02 +08:00
|
|
|
// RUN: %clang_analyze_cc1 -analyzer-checker=core -fobjc-arc -verify %s
|
2013-12-07 02:56:29 +08:00
|
|
|
// expected-no-diagnostics
|
|
|
|
|
@interface NSObject
|
|
|
|
|
@end
|
|
|
|
|
@interface NSString : NSObject
|
|
|
|
|
- (id)lastPathComponent;
|
|
|
|
|
@end
|
|
|
|
|
int getBool();
|
|
|
|
|
int *getPtr();
|
|
|
|
|
int foo() {
|
|
|
|
|
int r = 0;
|
|
|
|
|
NSString *filename = @"filename";
|
|
|
|
|
for (int x = 0; x< 10; x++) {
|
|
|
|
|
int *p = getPtr();
|
|
|
|
|
// Liveness info is not computed correctly due to the following expression.
|
|
|
|
|
// This happens due to CFG being special cased for short circuit operators.
|
|
|
|
|
// Note, due to ObjC method call, the outermost logical operator is wrapped in ExprWithCleanups.
|
|
|
|
|
// PR18159
|
|
|
|
|
if ((p != 0) && (getBool()) && ([filename lastPathComponent]) && (getBool())) {
|
|
|
|
|
r = *p; // no-warning
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return r;
|
|
|
|
|
}
|
