Workaround a bug in MSVC

1e19ae83 · Victor Zverovich · 3810d7e4 · 1e19ae83
Commit 1e19ae83 authored Feb 07, 2018 by Victor Zverovich
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include/fmt/core.h include/fmt/core.h +6 -2

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--- a/include/fmt/core.h
+++ b/include/fmt/core.h
@@ -861,8 +861,12 @@ using wcontext = buffer_context_t<wchar_t>;
 namespace internal {
 template <typename Context, typename T>
-struct get_type {
+class get_type {
-  using value_type = decltype(make_value<Context>(std::declval<T>()));
+ private:
+  static const T& val();
+ public:
+  using value_type = decltype(make_value<Context>(val()));
  static const type value = value_type::type_tag;
 };