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111
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1 // { dg-do compile { target c++11 } }
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2
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3 constexpr const char *f1 (const char *p, int q) { return __builtin_strchr (p, q); }
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4 constexpr const char *f2 (const char *p, int q) { return __builtin_index (p, q); }
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5 constexpr const char *f3 (const char *p, int q) { return __builtin_strrchr (p, q); }
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6 constexpr const char *f4 (const char *p, int q) { return __builtin_rindex (p, q); }
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7 constexpr const char a[] = "abcdefedcba";
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8 static_assert (f1 ("abcde", 'f') == nullptr, "");
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9 static_assert (f1 (a, 'g') == nullptr, "");
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10 static_assert (f1 (a, 'f') == a + 5, "");
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11 static_assert (f1 (a, 'c') == a + 2, "");
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12 static_assert (f1 (a, '\0') == a + 11, "");
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13 static_assert (f2 ("abcde", 'f') == nullptr, "");
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14 static_assert (f2 (a, 'g') == nullptr, "");
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15 static_assert (f2 (a, 'f') == a + 5, "");
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16 static_assert (f2 (a, 'c') == a + 2, "");
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17 static_assert (f2 (a, '\0') == a + 11, "");
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18 static_assert (f3 ("abcde", 'f') == nullptr, "");
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19 static_assert (f3 (a, 'g') == nullptr, "");
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20 static_assert (f3 (a, 'f') == a + 5, "");
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21 static_assert (f3 (a, 'c') == a + 8, "");
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22 static_assert (f3 (a, '\0') == a + 11, "");
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23 static_assert (f4 ("abcde", 'f') == nullptr, "");
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24 static_assert (f4 (a, 'g') == nullptr, "");
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25 static_assert (f4 (a, 'f') == a + 5, "");
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26 static_assert (f4 (a, 'c') == a + 8, "");
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27 static_assert (f4 (a, '\0') == a + 11, "");
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