Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

24 lines
743 B
Objective-C

// 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;
}