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Remove constexpr from contract_group constructor

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This commit is contained in:
Herb Sutter 2020-12-17 13:19:29 -08:00
parent d83e9ea05f
commit 8dfd03feeb
1 changed files with 6 additions and 2 deletions
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8
include/gsl/assert
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@ -102,9 +102,11 @@ namespace details
class contract_group { class contract_group {
public: public:
using handler = void (*)() /*noexcept*/; // TODO: make this noexcept once all supported compilers allow it // TODO: change this back to unconditionally noexcept
// again once all supported compilers allow it
using handler = void (*)() /*noexcept*/;
constexpr contract_group(handler h) { set_handler(h); } contract_group (handler h) { set_handler(h); }
auto set_handler(handler h) -> handler { if (!h) h = []()noexcept{}; auto set_handler(handler h) -> handler { if (!h) h = []()noexcept{};
return chandler.exchange(h); } return chandler.exchange(h); }
auto get_handler() -> handler { return chandler; } auto get_handler() -> handler { return chandler; }
@ -117,6 +119,8 @@ private:
std::atomic<handler> chandler; std::atomic<handler> chandler;
}; };
// TODO: change this back to "auto static Blah = contract_group{ ... };"
// again once all supported compilers allow it
static contract_group Default { &gsl::details::terminate }; static contract_group Default { &gsl::details::terminate };
static contract_group Bounds { Default.get_handler() }; static contract_group Bounds { Default.get_handler() };
static contract_group Null { Default.get_handler() }; static contract_group Null { Default.get_handler() };