升级gcc版本

Author: CppCXY

.github/workflows/build.yml

@@ -22,6 +22,11 @@ jobs:
     - uses: actions/checkout@v2
       with:
         ref: refs/heads/master
+    - name: install gcc 11
+      if: startsWith(matrix.os, 'ubuntu')
+      run: |
+        sudo apt-get install -y gcc-11 g++-11
+
     - name: Build
       run: | 
             mkdir build
@@ -30,7 +35,9 @@ jobs:
             cmake --build . --config Release
             ctest -V -C Release
             cmake --install . --config Release --prefix ${{ github.workspace }}/artifact/
-          
+      env:
+        CC: gcc-11
+        CXX: g++-11
     - name: Upload
       uses: actions/upload-artifact@v2
       with: 

include/CodeFormatServer/LanguageClient.h

@@ -11,16 +11,12 @@
 // 前置声明
 class Service;
 
-#if defined(__GNUC__) && __GNUC__ < 10
-#define ServiceClass typename
-#else
 template <class Derived>
 concept ServiceClass = requires(Derived d)
 {
 	std::is_base_of<Service, Derived>::value;
 	Derived::ServiceIndex;
 };
-#endif
 
 class LanguageClient: public std::enable_shared_from_this<LanguageClient>
 {

include/CodeFormatServer/VSCode.h

@@ -4,10 +4,8 @@
 #include <vector>
 #include <type_traits>
 #include <nlohmann/json.hpp>
-#if defined(__GNUC__) && __GNUC__ < 10
-#else
 #include <compare>
-#endif
+
 // 命名风格和vscode一样
 
 namespace vscode