From 183646254547720c947b804585db8ceaa13e6c97 Mon Sep 17 00:00:00 2001 From: Howard Hinnant Date: Sat, 29 Jun 2013 18:38:17 +0000 Subject: Add operators to make launch a bitmask type. Searched all of the standard, and libc++ to see if this error occurred elsewhere and didn't see any other place. This fixes http://llvm.org/bugs/show_bug.cgi?id=16207 llvm-svn: 185265 --- .../test/thread/futures/futures.overview/launch.pass.cpp | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'libcxx/test') diff --git a/libcxx/test/thread/futures/futures.overview/launch.pass.cpp b/libcxx/test/thread/futures/futures.overview/launch.pass.cpp index 75534f793c8..d634c8b54c3 100644 --- a/libcxx/test/thread/futures/futures.overview/launch.pass.cpp +++ b/libcxx/test/thread/futures/futures.overview/launch.pass.cpp @@ -17,11 +17,27 @@ // }; #include +#include int main() { +#ifdef _LIBCPP_HAS_NO_STRONG_ENUMS static_assert(static_cast(std::launch::any) == (static_cast(std::launch::async) | static_cast(std::launch::deferred)), ""); +#else + static_assert(std::launch::any == (std::launch::async | std::launch::deferred), ""); + static_assert(std::launch(0) == (std::launch::async & std::launch::deferred), ""); + static_assert(std::launch::any == (std::launch::async ^ std::launch::deferred), ""); + static_assert(std::launch(~1) == ~std::launch::async, ""); + std::launch x = std::launch::async; + x &= std::launch::deferred; + assert(x == std::launch(0)); + x = std::launch::async; + x |= std::launch::deferred; + assert(x == std::launch::any); + x ^= std::launch::deferred; + assert(x == std::launch::async); +#endif static_assert(static_cast(std::launch::async) == 1, ""); static_assert(static_cast(std::launch::deferred) == 2, ""); } -- cgit v1.2.3