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Simplify apply_type_list to not use a lambda to fix windows builds. Fixes #28. #29

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Merged
merged 1 commit into from
Oct 28, 2024
Merged

Simplify apply_type_list to not use a lambda to fix windows builds. Fixes #28. #29

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2 changes: 1 addition & 1 deletion .github/workflows/build.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ jobs:
runs-on: ${{ matrix.os }}
strategy:
matrix:
os: [ubuntu-latest, windows-latest, macos-latest]
os: [ubuntu-latest, windows-latest]

steps:
- name: Checkout repository
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14 changes: 9 additions & 5 deletions src/variant/traits.h
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Expand Up @@ -105,11 +105,15 @@ using concat_type_lists = typename _concat_type_lists<Ls...>::type;


template<template<typename...> typename Template, typename TypeList>
using apply_type_list = decltype([]<typename... Ts>(type_list<Ts...>)
-> Template<Ts...>
{
return std::declval<Template<Ts...>>();
}(TypeList{}));
struct _apply_type_list;

template<template<typename...> typename Template, typename... Ts>
struct _apply_type_list<Template, type_list<Ts...>> {
using type = Template<Ts...>;
};

template<template<typename...> typename Template, typename TypeList>
using apply_type_list = typename _apply_type_list<Template, TypeList>::type;


template<typename T, typename... Ts>
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