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// RUN: %clang_cc1 -triple thumbv7-apple-ios -Wno-objc-root-class -fsyntax-only -verify -Wformat %s
// RUN: %clang_cc1 -triple thumbv7-apple-ios -Wno-objc-root-class -fsyntax-only -verify -Wformat-pedantic -DPEDANTIC %s
// RUN: %clang_cc1 -triple thumbv7k-apple-watchos2.0.0 -fsyntax-only -fblocks -verify %s
// RUN: %clang_cc1 -triple thumbv7k-apple-watchos2.0.0 -fsyntax-only -fblocks -verify -Wformat-pedantic -DPEDANTIC %s
#if !defined(PEDANTIC)
// expected-no-diagnostics
#endif
#if __LP64__
typedef unsigned long NSUInteger;
typedef long NSInteger;
typedef long ptrdiff_t;
#else
typedef unsigned int NSUInteger;
typedef int NSInteger;
#if __is_target_os(watchos)
// Watch ABI uses long for ptrdiff_t.
typedef long ptrdiff_t;
#else
typedef int ptrdiff_t;
#endif
#endif
@class NSString;
extern void NSLog(NSString *format, ...);
void testSizeSpecifier() {
NSInteger i = 0;
NSUInteger j = 0;
NSLog(@"max NSInteger = %zi", i);
NSLog(@"max NSUinteger = %zu", j);
#if defined(PEDANTIC)
// expected-warning@-4 {{values of type 'NSInteger' should not be used as format arguments; add an explicit cast to 'long' instead}}
// expected-warning@-4 {{values of type 'NSUInteger' should not be used as format arguments; add an explicit cast to 'unsigned long' instead}}
#endif
}
void testPtrdiffSpecifier(ptrdiff_t x) {
NSInteger i = 0;
NSUInteger j = 0;
NSLog(@"ptrdiff_t NSUinteger: %tu", j);
NSLog(@"ptrdiff_t NSInteger: %td", i);
NSLog(@"ptrdiff_t %tu, %td", x, x);
#if __is_target_os(watchos) && defined(PEDANTIC)
// expected-warning@-4 {{values of type 'NSUInteger' should not be used as format arguments; add an explicit cast to 'unsigned long' instead}}
// expected-warning@-4 {{values of type 'NSInteger' should not be used as format arguments; add an explicit cast to 'long' instead}}
#endif
}
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