gcc/testsuite/objc.dg/strings/strings-1.m

   1 /* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, November 2010.  */
   2 /* { dg-do compile } */
   3
   4 #include "../../objc-obj-c++-shared/Object1.h"
   5 #include "../../objc-obj-c++-shared/next-mapping.h"
   6 #ifndef __NEXT_RUNTIME__
   7 #include <objc/NXConstStr.h>
   8 #endif
   9
  10 /* The following are correct.  */
  11 id test_valid1 = @"test";
  12 id test_valid2 = @"te" @"st";
  13 id test_valid3 = @"te" @"s" @"t";
  14 id test_valid4 = @ "t" @ "e" @ "s" @ "t";
  15
  16 /* The following are accepted too; you can concat an ObjC string to a
  17    C string, the result being an ObjC string.  */
  18 id test_valid5 = @"te" "st";
  19 id test_valid6 = @"te" "s" @"t";
  20 id test_valid7 = @"te" @"s" "t";
  21
  22 /* The following are not correct.  */
  23 id test_invalid1          = @@"test";            /* { dg-error "stray .@. in program" } */
  24 const char *test_invalid2 = "test"@;             /* { dg-error "stray .@. in program" } */
  25 const char *test_invalid3 = "test"@@;            /* { dg-error "stray .@. in program" } */
  26 const char *test_invalid4 = "te" @"st";          /* { dg-error "expected" } */
  27 id test_invalid5          = @"te" @@"st";        /* { dg-error "repeated .@. before Objective-C string" } */
  28 id test_invalid6          = @@"te" @"st";        /* { dg-error "stray .@. in program" } */
  29 id test_invalid7          = @"te" @"s" @@"t";    /* { dg-error "repeated .@. before Objective-C string" } */
  30 id test_invalid8          = @"te" @@"s" @"t";    /* { dg-error "repeated .@. before Objective-C string" } */
  31 id test_invalid9          = @"te" @"s" @"t" @;   /* { dg-error "stray .@. in program" } */
  32 id test_invalidA          = @"te" @ st;          /* { dg-error "stray .@. in program" } */
  33                                                  /* { dg-error "expected" "" { target *-*-* } 32 } */