clang/test/SemaCXX/string-init.cpp

   1 // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
   2
   3 void f() {
   4   char a1[] = "a"; // No error.
   5   char a2[] = u8"a"; // No error.
   6   char a3[] = u"a"; // expected-error{{initializing char array with wide string literal}}
   7   char a4[] = U"a"; // expected-error{{initializing char array with wide string literal}}
   8   char a5[] = L"a"; // expected-error{{initializing char array with wide string literal}}
   9
  10   wchar_t b1[] = "a"; // expected-error{{initializing wide char array with non-wide string literal}}
  11   wchar_t b2[] = u8"a"; // expected-error{{initializing wide char array with non-wide string literal}}
  12   wchar_t b3[] = u"a"; // expected-error{{initializing wide char array with incompatible wide string literal}}
  13   wchar_t b4[] = U"a"; // expected-error{{initializing wide char array with incompatible wide string literal}}
  14   wchar_t b5[] = L"a"; // No error.
  15
  16   char16_t c1[] = "a"; // expected-error{{initializing wide char array with non-wide string literal}}
  17   char16_t c2[] = u8"a"; // expected-error{{initializing wide char array with non-wide string literal}}
  18   char16_t c3[] = u"a"; // No error.
  19   char16_t c4[] = U"a"; // expected-error{{initializing wide char array with incompatible wide string literal}}
  20   char16_t c5[] = L"a"; // expected-error{{initializing wide char array with incompatible wide string literal}}
  21
  22   char32_t d1[] = "a"; // expected-error{{initializing wide char array with non-wide string literal}}
  23   char32_t d2[] = u8"a"; // expected-error{{initializing wide char array with non-wide string literal}}
  24   char32_t d3[] = u"a"; // expected-error{{initializing wide char array with incompatible wide string literal}}
  25   char32_t d4[] = U"a"; // No error.
  26   char32_t d5[] = L"a"; // expected-error{{initializing wide char array with incompatible wide string literal}}
  27
  28   int e1[] = "a"; // expected-error{{array initializer must be an initializer list}}
  29   int e2[] = u8"a"; // expected-error{{array initializer must be an initializer list}}
  30   int e3[] = u"a"; // expected-error{{array initializer must be an initializer list}}
  31   int e4[] = U"a"; // expected-error{{array initializer must be an initializer list}}
  32   int e5[] = L"a"; // expected-error{{array initializer must be an initializer list}}
  33 }
  34
  35 void g() {
  36   char a[] = 1; // expected-error{{array initializer must be an initializer list or string literal}}
  37   wchar_t b[] = 1; // expected-error{{array initializer must be an initializer list or wide string literal}}
  38   char16_t c[] = 1; // expected-error{{array initializer must be an initializer list or wide string literal}}
  39   char32_t d[] = 1; // expected-error{{array initializer must be an initializer list or wide string literal}}
  40 }