1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
// RUN: %clang_cc1 -analyze -analyzer-checker=core -fobjc-arc -verify %s
// 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;
}
|
