4a78c3ae11
code path in the clang driver. Renamed options --grsimple to -checker-simple and -check-cfref to -checker-cfref. llvm-svn: 49500
35 lines
1.4 KiB
Objective-C
35 lines
1.4 KiB
Objective-C
// RUN: clang -checker-simple -verify %s
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#include <Foundation/NSString.h>
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#include <Foundation/NSObjCRuntime.h>
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#include <Foundation/NSArray.h>
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NSComparisonResult f1(NSString* s) {
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NSString *aString = nil;
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return [s compare:aString]; // expected-warning {{Argument to 'NSString' method 'compare:' cannot be nil.}}
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}
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NSComparisonResult f2(NSString* s) {
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NSString *aString = nil;
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return [s caseInsensitiveCompare:aString]; // expected-warning {{Argument to 'NSString' method 'caseInsensitiveCompare:' cannot be nil.}}
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}
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NSComparisonResult f3(NSString* s, NSStringCompareOptions op) {
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NSString *aString = nil;
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return [s compare:aString options:op]; // expected-warning {{Argument to 'NSString' method 'compare:options:' cannot be nil.}}
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}
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NSComparisonResult f4(NSString* s, NSStringCompareOptions op, NSRange R) {
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NSString *aString = nil;
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return [s compare:aString options:op range:R]; // expected-warning {{Argument to 'NSString' method 'compare:options:range:' cannot be nil.}}
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}
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NSComparisonResult f5(NSString* s, NSStringCompareOptions op, NSRange R) {
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NSString *aString = nil;
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return [s compare:aString options:op range:R locale:nil]; // expected-warning {{Argument to 'NSString' method 'compare:options:range:locale:' cannot be nil.}}
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}
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NSComparisonResult f6(NSString* s) {
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return [s componentsSeparatedByCharactersInSet:nil]; // expected-warning {{Argument to 'NSString' method 'componentsSeparatedByCharactersInSet:' cannot be nil.}}
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}
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