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/* Test the -Wnonportable-cfstrings option, which should give

   warnings if non-ASCII characters are embedded in constant

   CFStrings.  This will only work on MacOS X 10.2 and later.  */

/* Developed by Ziemowit Laski <zlaski@apple.com>.  */

/* So far, CFString is darwin-only.  */

/* { dg-do compile { target *-*-darwin* } } */

/* { dg-skip-if "NeXT only" { *-*-* } { "-fgnu-runtime" } { "" } } */

/* { dg-options "-mconstant-cfstrings -Wnonportable-cfstrings" } */

#import <Foundation/NSString.h>

#import <CoreFoundation/CFString.h>

#ifndef __CONSTANT_CFSTRINGS__

#error The -fconstant-cfstrings option is not functioning properly

#endif

void foo(void) {

  NSString *s1 = @"Compile-time string literal";

  CFStringRef s2 = CFSTR("Compile-time string literal");

  NSString *s3 = @"Non-ASCII literal - \222";         /* { dg-warning "non-ASCII character in CFString literal" } */

  CFStringRef s4 = CFSTR("\222 - Non-ASCII literal"); /* { dg-warning "non-ASCII character in CFString literal" } */

  CFStringRef s5 = CFSTR("Non-ASCII (\222) literal"); /* { dg-warning "non-ASCII character in CFString literal" } */

  NSString *s6 = @"\0Embedded NUL";         /* { dg-warning "embedded NUL in CFString literal" } */

  CFStringRef s7 = CFSTR("Embedded \0NUL"); /* { dg-warning "embedded NUL in CFString literal" } */

  CFStringRef s8 = CFSTR("Embedded NUL\0"); /* { dg-warning "embedded NUL in CFString literal" } */

}