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15 lines
735 B
Diff
15 lines
735 B
Diff
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diff --git a/llvm/include/llvm/Support/type_traits.h b/llvm/include/llvm/Support/type_traits.h
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index b7d48e8e1ad..53ba24efc00 100644
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--- a/llvm/include/llvm/Support/type_traits.h
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+++ b/llvm/include/llvm/Support/type_traits.h
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@@ -177,7 +177,8 @@ class is_trivially_copyable {
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(has_deleted_copy_assign || has_trivial_copy_assign) &&
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(has_deleted_copy_constructor || has_trivial_copy_constructor);
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-#ifdef HAVE_STD_IS_TRIVIALLY_COPYABLE
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+ // due to DR 1734, a type can be std::is_trivially_copyable but not llvm::is_trivially_copyable
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+#if 0
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static_assert(value == std::is_trivially_copyable<T>::value,
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"inconsistent behavior between llvm:: and std:: implementation of is_trivially_copyable");
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#endif
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