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annotate 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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145
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1 // Test initialization from UTF-8 literals when -fchar8_t is enabled.
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2 // { dg-do compile }
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3 // { dg-options "-std=c++17 -fchar8_t" }
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4
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5 char c1 = 'x';
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6 char c2 = u8'x';
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7 char8_t c3 = 'x';
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8 char8_t c4 = u8'x';
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9 char8_t c5 = u'x';
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10
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11 const char *pc1 = "x";
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12 const char *pc2 = u8"x"; // { dg-error "invalid conversion from .const char8_t.. to .const char.." "char8_t" }
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13 const char8_t *pc3 = "x"; // { dg-error "invalid conversion from .const char.. to .const char8_t.." "char8_t" }
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14 const char8_t *pc4 = u8"x";
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15 const char8_t *pc5 = u"x"; // { dg-error "cannot convert .const char16_t.. to .const char8_t.. in initialization" "char8_t" }
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16
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17 const char (&rca1)[2] = "x";
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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" }
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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" }
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20 const char8_t (&rca4)[2] = u8"x";
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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" }
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22
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23 char ca1[] = "x";
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24 char ca2[] = u8"x"; // { dg-error "from a string literal with type array of .char8_t." "char8_t" }
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25 char8_t ca3[] = "x"; // { dg-error "from a string literal with type array of .char." "char8_t" }
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26 char8_t ca4[] = u8"x";
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27 char8_t ca5[] = u"x"; // { dg-error "from a string literal with type array of .char16_t." "char8_t" }
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28
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29 signed char sca1[] = "x";
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30 signed char sca2[] = u8"x"; // { dg-error "from a string literal with type array of .char8_t." "char8_t" }
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31
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32 unsigned char uca1[] = "x";
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33 unsigned char uca2[] = u8"x"; // { dg-error "from a string literal with type array of .char8_t." "char8_t" }