forked from Lainports/opnsense-ports
21 lines
902 B
Text
21 lines
902 B
Text
diff --git xpcom/glue/nsISupportsImpl.h xpcom/glue/nsISupportsImpl.h
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index 9102102..e1f34c0 100644
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--- xpcom/glue/nsISupportsImpl.h
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+++ xpcom/glue/nsISupportsImpl.h
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@@ -32,11 +32,11 @@
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#include "mozilla/TypeTraits.h"
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#if defined(__clang__)
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- // bug 1028428 shows that at least in FreeBSD 10.0 with Clang 3.4 and libc++ 3.4,
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- // std::is_destructible is buggy in that it returns false when it should return true
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- // on ipc::SharedMemory. On the other hand, all Clang versions currently in use
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- // seem to handle the fallback just fine.
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-# define MOZ_CAN_USE_IS_DESTRUCTIBLE_FALLBACK
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+# if MOZ_USING_LIBCXX && __has_include(<type_traits>)
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+# define MOZ_HAVE_STD_IS_DESTRUCTIBLE
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+# else
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+# define MOZ_CAN_USE_IS_DESTRUCTIBLE_FALLBACK
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+# endif
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#elif defined(__GNUC__)
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// GCC 4.7 is has buggy std::is_destructible
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# if MOZ_USING_LIBSTDCXX && MOZ_GCC_VERSION_AT_LEAST(4, 8, 0)
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