clang/test/Sema/string-init.c

   1 // RUN: %clang_cc1 -std=c11 -fsyntax-only -triple x86_64-pc-linux -verify %s
   2
   3 // Note: these match the types specified by the target above.
   4 typedef int wchar_t;
   5 typedef unsigned short char16_t;
   6 typedef unsigned int char32_t;
   7
   8 void f(void) {
   9   char a1[] = "a"; // No error.
  10   char a2[] = u8"a"; // No error.
  11   char a3[] = u"a"; // expected-error{{initializing char array with wide string literal}}
  12   char a4[] = U"a"; // expected-error{{initializing char array with wide string literal}}
  13   char a5[] = L"a"; // expected-error{{initializing char array with wide string literal}}
  14
  15   wchar_t b1[] = "a"; // expected-error{{initializing wide char array with non-wide string literal}}
  16   wchar_t b2[] = u8"a"; // expected-error{{initializing wide char array with non-wide string literal}}
  17   wchar_t b3[] = u"a"; // expected-error{{initializing wide char array with incompatible wide string literal}}
  18   wchar_t b4[] = U"a"; // expected-error{{initializing wide char array with incompatible wide string literal}}
  19   wchar_t b5[] = L"a"; // No error.
  20
  21   char16_t c1[] = "a"; // expected-error{{initializing wide char array with non-wide string literal}}
  22   char16_t c2[] = u8"a"; // expected-error{{initializing wide char array with non-wide string literal}}
  23   char16_t c3[] = u"a"; // No error.
  24   char16_t c4[] = U"a"; // expected-error{{initializing wide char array with incompatible wide string literal}}
  25   char16_t c5[] = L"a"; // expected-error{{initializing wide char array with incompatible wide string literal}}
  26
  27   char32_t d1[] = "a"; // expected-error{{initializing wide char array with non-wide string literal}}
  28   char32_t d2[] = u8"a"; // expected-error{{initializing wide char array with non-wide string literal}}
  29   char32_t d3[] = u"a"; // expected-error{{initializing wide char array with incompatible wide string literal}}
  30   char32_t d4[] = U"a"; // No error.
  31   char32_t d5[] = L"a"; // expected-error{{initializing wide char array with incompatible wide string literal}}
  32
  33   int e1[] = "a"; // expected-error{{initializing wide char array with non-wide string literal}}
  34   int e2[] = u8"a"; // expected-error{{initializing wide char array with non-wide string literal}}
  35   int e3[] = u"a"; // expected-error{{initializing wide char array with incompatible wide string literal}}
  36   int e4[] = U"a"; // expected-error{{initializing wide char array with incompatible wide string literal}}
  37   int e5[] = L"a"; // No error.
  38
  39   long f1[] = "a"; // expected-error{{array initializer must be an initializer list}}
  40   long f2[] = u8"a"; // expected-error{{array initializer must be an initializer list}}}
  41   long f3[] = u"a"; // expected-error{{array initializer must be an initializer list}}
  42   long f4[] = U"a"; // expected-error{{array initializer must be an initializer list}}
  43   long f5[] = L"a"; // expected-error{{array initializer must be an initializer list}}
  44 }
  45
  46 void g(void) {
  47   char a[] = 1; // expected-error{{array initializer must be an initializer list or string literal}}
  48   wchar_t b[] = 1; // expected-error{{array initializer must be an initializer list or wide string literal}}
  49   char16_t c[] = 1; // expected-error{{array initializer must be an initializer list or wide string literal}}
  50   char32_t d[] = 1; // expected-error{{array initializer must be an initializer list or wide string literal}}
  51 }