Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/constexpr-strchr.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// { dg-do compile { target c++11 } } constexpr const char *f1 (const char *p, int q) { return __builtin_strchr (p, q); } constexpr const char *f2 (const char *p, int q) { return __builtin_index (p, q); } constexpr const char *f3 (const char *p, int q) { return __builtin_strrchr (p, q); } constexpr const char *f4 (const char *p, int q) { return __builtin_rindex (p, q); } constexpr const char a[] = "abcdefedcba"; static_assert (f1 ("abcde", 'f') == nullptr, ""); static_assert (f1 (a, 'g') == nullptr, ""); static_assert (f1 (a, 'f') == a + 5, ""); static_assert (f1 (a, 'c') == a + 2, ""); static_assert (f1 (a, '\0') == a + 11, ""); static_assert (f2 ("abcde", 'f') == nullptr, ""); static_assert (f2 (a, 'g') == nullptr, ""); static_assert (f2 (a, 'f') == a + 5, ""); static_assert (f2 (a, 'c') == a + 2, ""); static_assert (f2 (a, '\0') == a + 11, ""); static_assert (f3 ("abcde", 'f') == nullptr, ""); static_assert (f3 (a, 'g') == nullptr, ""); static_assert (f3 (a, 'f') == a + 5, ""); static_assert (f3 (a, 'c') == a + 8, ""); static_assert (f3 (a, '\0') == a + 11, ""); static_assert (f4 ("abcde", 'f') == nullptr, ""); static_assert (f4 (a, 'g') == nullptr, ""); static_assert (f4 (a, 'f') == a + 5, ""); static_assert (f4 (a, 'c') == a + 8, ""); static_assert (f4 (a, '\0') == a + 11, "");