1 /* Test initialization by UTF-8 string literal in C2X with -std=gnu2x. */
2 /* { dg-do compile } */
3 /* { dg-require-effective-target wchar } */
4 /* { dg-options "-std=gnu2x" } */
5
6 typedef __CHAR8_TYPE__ char8_t;
7 typedef __CHAR16_TYPE__ char16_t;
8 typedef __CHAR32_TYPE__ char32_t;
9 typedef __WCHAR_TYPE__ wchar_t;
10
11 /* Test that char, signed char, unsigned char, and char8_t arrays can be
12 initialized by a UTF-8 string literal. */
13 const char cbuf1[] = u8"text";
14 const char cbuf2[] = { u8"text" };
15 const signed char scbuf1[] = u8"text";
16 const signed char scbuf2[] = { u8"text" };
17 const unsigned char ucbuf1[] = u8"text";
18 const unsigned char ucbuf2[] = { u8"text" };
19 const char8_t c8buf1[] = u8"text";
20 const char8_t c8buf2[] = { u8"text" };
21
22 /* Test that a diagnostic is issued for attempted initialization of
23 other character types by a UTF-8 string literal. */
24 const char16_t c16buf1[] = u8"text"; /* { dg-error "from a string literal with type array of .unsigned char." } */
25 const char16_t c16buf2[] = { u8"text" }; /* { dg-error "from a string literal with type array of .unsigned char." } */
26 const char32_t c32buf1[] = u8"text"; /* { dg-error "from a string literal with type array of .unsigned char." } */
27 const char32_t c32buf2[] = { u8"text" }; /* { dg-error "from a string literal with type array of .unsigned char." } */
28 const wchar_t wbuf1[] = u8"text"; /* { dg-error "from a string literal with type array of .unsigned char." } */
29 const wchar_t wbuf2[] = { u8"text" }; /* { dg-error "from a string literal with type array of .unsigned char." } */
30
31 /* Test that char8_t arrays can be initialized by an ordinary string
32 literal. */
33 const char8_t c8buf3[] = "text";
34 const char8_t c8buf4[] = { "text" };