Merge pull request #155 from jcarpent/devel

Fix Windows C++20 compatibility

Author: jcarpent

.github/workflows/ci-linux-osx-win-conda.yml

@@ -14,7 +14,7 @@ jobs:
       matrix:
         build_type: [Release, Debug]
         name: [ubuntu-latest, macos-latest, windows-2019-clang-cl, windows-latest]
-        cxx_std: [17]
+        cxx_std: [17, 20]
         continue_on_error: [false]
 
         include:
@@ -36,12 +36,21 @@ jobs:
             build_type: Debug
             cxx_std: 17
             continue_on_error: true
+          - name: macos-latest
+            os: macos-latest
+            build_type: Debug
+            cxx_std: 20
+            continue_on_error: true
 
         exclude:
           - name: macos-latest
             build_type: Debug
             cxx_std: 17
             continue_on_error: false
+          - name: macos-latest
+            build_type: Debug
+            cxx_std: 20
+            continue_on_error: false
 
     steps:
     - uses: actions/checkout@v2
@@ -179,4 +188,4 @@ jobs:
     - name: Display ccache statistics [Conda]
       shell: bash -l {0}
       run: |
-        echo $(ccache -s)
+        echo $(ccache -s)

include/proxsuite/linalg/veg/internal/macros.hpp

@@ -1148,7 +1148,7 @@ struct StrLiteralLen<StrLiteralImpl<N> const>
 template<typename Seq, auto Literal>
 struct StrLiteralExpand;
 
-template<usize... Is, StrLiteralImpl<isize{ sizeof...(Is) }> L>
+template<usize... Is, StrLiteralImpl<static_cast<isize>(sizeof...(Is))> L>
 struct StrLiteralExpand<_meta::integer_sequence<usize, Is...>, L>
 {
   using Type = StrLiteralConstant<L._[Is]...>;