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1 // RUN: %clang_cc1 -triple thumbv7-apple-ios -Wno-objc-root-class -fsyntax-only -verify -Wformat %s
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2 // RUN: %clang_cc1 -triple thumbv7-apple-ios -Wno-objc-root-class -fsyntax-only -verify -Wformat-pedantic -DPEDANTIC %s
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3 // RUN: %clang_cc1 -triple thumbv7k-apple-watchos2.0.0 -fsyntax-only -fblocks -verify %s
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4 // RUN: %clang_cc1 -triple thumbv7k-apple-watchos2.0.0 -fsyntax-only -fblocks -verify -Wformat-pedantic -DPEDANTIC %s
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5
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6 #if !defined(PEDANTIC)
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7 // expected-no-diagnostics
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8 #endif
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9
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10 #if __LP64__
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11 typedef unsigned long NSUInteger;
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12 typedef long NSInteger;
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13 typedef long ptrdiff_t;
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14 #else
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15 typedef unsigned int NSUInteger;
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16 typedef int NSInteger;
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17 #if __is_target_os(watchos)
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18 // Watch ABI uses long for ptrdiff_t.
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19 typedef long ptrdiff_t;
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20 #else
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21 typedef int ptrdiff_t;
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22 #endif
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23 #endif
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24
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25 @class NSString;
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26
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27 extern void NSLog(NSString *format, ...);
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28
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29 void testSizeSpecifier() {
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30 NSInteger i = 0;
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31 NSUInteger j = 0;
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32 NSLog(@"max NSInteger = %zi", i);
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33 NSLog(@"max NSUinteger = %zu", j);
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34
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35 #if defined(PEDANTIC)
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36 // expected-warning@-4 {{values of type 'NSInteger' should not be used as format arguments; add an explicit cast to 'long' instead}}
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37 // expected-warning@-4 {{values of type 'NSUInteger' should not be used as format arguments; add an explicit cast to 'unsigned long' instead}}
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38 #endif
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39 }
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40
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41 void testPtrdiffSpecifier(ptrdiff_t x) {
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42 NSInteger i = 0;
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43 NSUInteger j = 0;
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44
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45 NSLog(@"ptrdiff_t NSUinteger: %tu", j);
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46 NSLog(@"ptrdiff_t NSInteger: %td", i);
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47 NSLog(@"ptrdiff_t %tu, %td", x, x);
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48 #if __is_target_os(watchos) && defined(PEDANTIC)
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49 // expected-warning@-4 {{values of type 'NSUInteger' should not be used as format arguments; add an explicit cast to 'unsigned long' instead}}
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50 // expected-warning@-4 {{values of type 'NSInteger' should not be used as format arguments; add an explicit cast to 'long' instead}}
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51 #endif
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52 }
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