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comparison gcc/testsuite/g++.dg/ext/char8_t-overload-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 overloading for UTF-8 literals when -fchar8_t is in effect.
2 // { dg-do compile }
3 // { dg-options "-std=c++17 -fchar8_t" }
4
5 template<typename T1, typename T2>
6 struct is_same
7 { static const bool value = false; };
8
9 template<typename T>
10 struct is_same<T, T>
11 { static const bool value = true; };
12
13 int fc(char);
14 long fc(char8_t);
15 static_assert(is_same<decltype(fc('x')), int>::value, "Error");
16 static_assert(is_same<decltype(fc(u8'x')), long>::value, "Error");
17
18 int fs(const char*);
19 long fs(const char8_t*);
20 static_assert(is_same<decltype(fs("x")), int>::value, "Error");
21 static_assert(is_same<decltype(fs(u8"x")), long>::value, "Error");
22
23 int fr(const char(&)[2]);
24 long fr(const char8_t(&)[2]);
25 static_assert(is_same<decltype(fr("x")), int>::value, "Error");
26 static_assert(is_same<decltype(fr(u8"x")), long>::value, "Error");