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1 // RUN: %clang_cc1 %s -triple=i686-apple-darwin9 -verify -DVERIFY
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2 // expected-no-diagnostics
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3
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4 #ifndef __has_feature
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5 #error Should have __has_feature
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6 #endif
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7
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8 #if __has_feature(something_we_dont_have)
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9 #error Bad
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10 #endif
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11
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12 #if !__has_builtin(__builtin_huge_val) || \
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13 !__has_builtin(__builtin_shufflevector) || \
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14 !__has_builtin(__builtin_convertvector) || \
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15 !__has_builtin(__builtin_trap) || \
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16 !__has_builtin(__c11_atomic_init) || \
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17 !__has_builtin(__builtin_launder) || \
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18 !__has_feature(attribute_analyzer_noreturn) || \
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19 !__has_feature(attribute_overloadable)
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20 #error Clang should have these
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21 #endif
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22
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23 // These are technically implemented as keywords, but __has_builtin should
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24 // still return true.
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25 #if !__has_builtin(__builtin_LINE) || \
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26 !__has_builtin(__builtin_FILE) || \
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27 !__has_builtin(__builtin_FUNCTION) || \
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28 !__has_builtin(__builtin_COLUMN) || \
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29 !__has_builtin(__array_rank) || \
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30 !__has_builtin(__underlying_type) || \
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31 !__has_builtin(__is_trivial) || \
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32 !__has_builtin(__is_same_as) || \
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33 !__has_builtin(__has_unique_object_representations)
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34 #error Clang should have these
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35 #endif
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36
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37 // This is a C-only builtin.
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38 #if __has_builtin(__builtin_types_compatible_p)
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39 #error Clang should not have this in C++ mode
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40 #endif
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41
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42 #if __has_builtin(__builtin_insanity)
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43 #error Clang should not have this
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44 #endif
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