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comparison gcc/testsuite/g++.dg/ext/char8_t-init-2.C @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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131:84e7813d76e9 145:1830386684a0
1 // Test initialization from UTF-8 literals when -fchar8_t is enabled.
2 // { dg-do compile }
3 // { dg-options "-std=c++17 -fchar8_t" }
4
5 char c1 = 'x';
6 char c2 = u8'x';
7 char8_t c3 = 'x';
8 char8_t c4 = u8'x';
9 char8_t c5 = u'x';
10
11 const char *pc1 = "x";
12 const char *pc2 = u8"x"; // { dg-error "invalid conversion from .const char8_t.. to .const char.." "char8_t" }
13 const char8_t *pc3 = "x"; // { dg-error "invalid conversion from .const char.. to .const char8_t.." "char8_t" }
14 const char8_t *pc4 = u8"x";
15 const char8_t *pc5 = u"x"; // { dg-error "cannot convert .const char16_t.. to .const char8_t.. in initialization" "char8_t" }
16
17 const char (&rca1)[2] = "x";
18 const char (&rca2)[2] = u8"x"; // { dg-error "invalid initialization of reference of type .const char ....... from expression of type .const char8_t ...." "char8_t" }
19 const char8_t (&rca3)[2] = "x"; // { dg-error "invalid initialization of reference of type .const char8_t ....... from expression of type .const char ...." "char8_t" }
20 const char8_t (&rca4)[2] = u8"x";
21 const char8_t (&rca5)[2] = u"x"; // { dg-error "invalid initialization of reference of type .const char8_t ....... from expression of type .const char16_t ...." "char8_t" }
22
23 char ca1[] = "x";
24 char ca2[] = u8"x"; // { dg-error "from a string literal with type array of .char8_t." "char8_t" }
25 char8_t ca3[] = "x"; // { dg-error "from a string literal with type array of .char." "char8_t" }
26 char8_t ca4[] = u8"x";
27 char8_t ca5[] = u"x"; // { dg-error "from a string literal with type array of .char16_t." "char8_t" }
28
29 signed char sca1[] = "x";
30 signed char sca2[] = u8"x"; // { dg-error "from a string literal with type array of .char8_t." "char8_t" }
31
32 unsigned char uca1[] = "x";
33 unsigned char uca2[] = u8"x"; // { dg-error "from a string literal with type array of .char8_t." "char8_t" }