gcc/testsuite/gcc.dg/utf-array-short-wchar.c

   1 /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
   2 /* Expected errors for char16_t/char32_t string literals. */
   3 /* { dg-do compile } */
   4 /* { dg-require-effective-target wchar } */
   5 /* { dg-options "-std=gnu99 -fshort-wchar" } */
   6
   7 #include <wchar.h>
   8
   9 typedef __CHAR16_TYPE__ char16_t;
  10 typedef __CHAR32_TYPE__ char32_t;
  11
  12 const char      s_0[]   = "ab";
  13 const char      s_1[]   = u"ab";        /* { dg-error "from wide string" } */
  14 const char      s_2[]   = U"ab";        /* { dg-error "from wide string" } */
  15 const char      s_3[]   = L"ab";        /* { dg-error "from wide string" } */
  16
  17 const char16_t  s16_0[] = "ab";         /* { dg-error "from non-wide" } */
  18 const char16_t  s16_1[] = u"ab";
  19 const char16_t  s16_2[] = U"ab";        /* { dg-error "from incompatible" } */
  20 const char16_t  s16_3[] = L"ab";
  21
  22 const char16_t  s16_4[0] = u"ab";       /* { dg-warning "chars is too long" } */
  23 const char16_t  s16_5[1] = u"ab";       /* { dg-warning "chars is too long" } */
  24 const char16_t  s16_6[2] = u"ab";
  25 const char16_t  s16_7[3] = u"ab";
  26 const char16_t  s16_8[4] = u"ab";
  27
  28 const char32_t  s32_0[] = "ab";         /* { dg-error "from non-wide" } */
  29 const char32_t  s32_1[] = u"ab";        /* { dg-error "from incompatible" } */
  30 const char32_t  s32_2[] = U"ab";
  31 const char32_t  s32_3[] = L"ab";        /* { dg-error "from incompatible" } */
  32
  33 const char32_t  s32_4[0] = U"ab";       /* { dg-warning "chars is too long" } */
  34 const char32_t  s32_5[1] = U"ab";       /* { dg-warning "chars is too long" } */
  35 const char32_t  s32_6[2] = U"ab";       /* { dg-warning "chars is too long" "" { target "m32c-*-*" } } */
  36 const char32_t  s32_7[3] = U"ab";       /* { dg-warning "chars is too long" "" { target "m32c-*-*" } } */
  37 const char32_t  s32_8[4] = U"ab";       /* { dg-warning "chars is too long" "" { target "m32c-*-*" } } */
  38
  39 const wchar_t   sw_0[]  = "ab";         /* { dg-error "from non-wide" } */
  40 const wchar_t   sw_1[]  = u"ab";
  41 const wchar_t   sw_2[]  = U"ab";        /* { dg-error "from incompatible" } */
  42 const wchar_t   sw_3[]  = L"ab";