impose c++20

.clang-format

@@ -1,137 +1,11 @@
 ---
-Language:        Cpp
-# BasedOnStyle:  LLVM
+BasedOnStyle: LLVM
+IndentWidth: 4
+---
+Language: Cpp
 AccessModifierOffset: -4
-AlignAfterOpenBracket: true
-AlignConsecutiveMacros: false
-AlignConsecutiveAssignments: true
-AlignConsecutiveDeclarations: false
-AlignEscapedNewlines: Left
-AlignOperands:   true
-AlignTrailingComments: true
-AllowAllArgumentsOnNextLine: true
-AllowAllConstructorInitializersOnNextLine: true
-AllowAllParametersOfDeclarationOnNextLine: true
-AllowShortBlocksOnASingleLine: Never
-AllowShortCaseLabelsOnASingleLine: false
-AllowShortFunctionsOnASingleLine: All
-AllowShortLambdasOnASingleLine: All
-AllowShortIfStatementsOnASingleLine: Never
-AllowShortLoopsOnASingleLine: false
-AlwaysBreakAfterDefinitionReturnType: None
-AlwaysBreakAfterReturnType: None
-AlwaysBreakBeforeMultilineStrings: false
-AlwaysBreakTemplateDeclarations: Yes
-BinPackArguments: true
-BinPackParameters: true
-BraceWrapping:
-  AfterCaseLabel:  false
-  AfterClass:      false
-  AfterControlStatement: false
-  AfterEnum:       false
-  AfterFunction:   false
-  AfterNamespace:  false
-  AfterObjCDeclaration: false
-  AfterStruct:     false
-  AfterUnion:      false
-  AfterExternBlock: false
-  BeforeCatch:     false
-  BeforeElse:      false
-  IndentBraces:    false
-  SplitEmptyFunction: true
-  SplitEmptyRecord: true
-  SplitEmptyNamespace: true
-BreakBeforeBinaryOperators: All
-BreakBeforeBraces: Attach
-BreakBeforeInheritanceComma: false
-BreakInheritanceList: BeforeColon
-BreakBeforeTernaryOperators: true
-BreakConstructorInitializersBeforeComma: false
-BreakConstructorInitializers: BeforeColon
-BreakAfterJavaFieldAnnotations: false
-BreakStringLiterals: true
-ColumnLimit:     80
-CommentPragmas:  '^ IWYU pragma:'
-CompactNamespaces: false
-ConstructorInitializerAllOnOneLineOrOnePerLine: false
-ConstructorInitializerIndentWidth: 4
-ContinuationIndentWidth: 4
-Cpp11BracedListStyle: true
-DeriveLineEnding: true
+AlignConsecutiveAssignments:
+  Enabled: true
 DerivePointerAlignment: false
-DisableFormat:   false
-ExperimentalAutoDetectBinPacking: false
-FixNamespaceComments: true
-ForEachMacros:
-  - foreach
-  - Q_FOREACH
-  - BOOST_FOREACH
-IncludeBlocks:   Preserve
-IncludeCategories:
-  - Regex:           '^"(llvm|llvm-c|clang|clang-c)/'
-    Priority:        2
-    SortPriority:    0
-  - Regex:           '^(<|"(gtest|gmock|isl|json)/)'
-    Priority:        3
-    SortPriority:    0
-  - Regex:           '.*'
-    Priority:        1
-    SortPriority:    0
-IncludeIsMainRegex: '(Test)?$'
-IncludeIsMainSourceRegex: ''
-IndentCaseLabels: true
-IndentGotoLabels: true
-IndentPPDirectives: None
-IndentWidth:     4
-IndentWrappedFunctionNames: false
-JavaScriptQuotes: Leave
-JavaScriptWrapImports: true
-KeepEmptyLinesAtTheStartOfBlocks: true
-MacroBlockBegin: ''
-MacroBlockEnd:   ''
-MaxEmptyLinesToKeep: 1
-NamespaceIndentation: Inner
-ObjCBinPackProtocolList: Auto
-ObjCBlockIndentWidth: 2
-ObjCSpaceAfterProperty: false
-ObjCSpaceBeforeProtocolList: true
 PackConstructorInitializers: CurrentLine
-PenaltyBreakAssignment: 2
-PenaltyBreakBeforeFirstCallParameter: 19
-PenaltyBreakComment: 300
-PenaltyBreakFirstLessLess: 120
-PenaltyBreakString: 1000
-PenaltyBreakTemplateDeclaration: 10
-PenaltyExcessCharacter: 1000000
-PenaltyReturnTypeOnItsOwnLine: 60
 PointerAlignment: Left
-ReflowComments:  true
-SortIncludes:    false
-SortUsingDeclarations: false
-SpaceAfterCStyleCast: false
-SpaceAfterLogicalNot: false
-SpaceAfterTemplateKeyword: true
-SpaceBeforeAssignmentOperators: true
-SpaceBeforeCpp11BracedList: false
-SpaceBeforeCtorInitializerColon: true
-SpaceBeforeInheritanceColon: true
-SpaceBeforeParens: ControlStatements
-SpaceBeforeRangeBasedForLoopColon: true
-SpaceInEmptyBlock: false
-SpaceInEmptyParentheses: false
-SpacesBeforeTrailingComments: 2
-SpacesInAngles:  false
-SpacesInConditionalStatement: false
-SpacesInContainerLiterals: false
-SpacesInCStyleCastParentheses: false
-SpacesInParentheses: false
-SpacesInSquareBrackets: false
-SpaceBeforeSquareBrackets: false
-Standard:        Latest
-StatementMacros:
-  - Q_UNUSED
-  - QT_REQUIRE_VERSION
-TabWidth:        4
-UseCRLF:         false
-UseTab:          Never
-...

.clang-tidy

@@ -1,29 +1,29 @@
 ---
-Checks: "
-        bugprone-*,
-        -bugprone-easily-swappable-parameters,
-        clang-diagnostic-*,
-        clang-analyzer-*,
-        cppcoreguidelines*,
-        -cppcoreguidelines-avoid-magic-numbers,
-        -cppcoreguidelines-init-variables,
-        -cppcoreguidelines-pro-bounds-pointer-arithmetic,
-        -cppcoreguidelines-pro-bounds-constant-array-index,
-        google-*,
-        llvm-include-order,
-        misc-*,
-        -misc-non-private-member-variables-in-classes,
-        modernize-*,
-        -modernize-use-trailing-return-type,
-        -modernize-use-nodiscard,
-        openmp-*,
-        performance-*,
-        portability-*,
-        readability-*,
-        -readability-identifier-length,
-        -readability-isolate-declaration,
-        -readability-magic-numbers,
-"
+Checks: >
+  bugprone-*,
+  -bugprone-easily-swappable-parameters,
+  clang-analyzer-*,
+  clang-diagnostic-*,
+  concurrency-*,
+  cppcoreguidelines*,
+  -cppcoreguidelines-avoid-magic-numbers,
+  -cppcoreguidelines-init-variables,
+  -cppcoreguidelines-pro-bounds-pointer-arithmetic,
+  google-*,
+  llvm-include-order,
+  misc-*,
+  -misc-non-private-member-variables-in-classes,
+  modernize-*,
+  -modernize-use-trailing-return-type,
+  -modernize-use-nodiscard,
+  openmp-*,
+  performance-*,
+  portability-*,
+  readability-*,
+  -readability-identifier-length,
+  -readability-isolate-declaration,
+  -readability-magic-numbers,
+
 WarningsAsErrors: ''
 HeaderFilterRegex: ".*"
 FormatStyle: 'file'

.gitignore

@@ -273,7 +273,7 @@ pyrightconfig.json
 
 ### VisualStudioCode ###
 .vscode/*
-!.vscode/settings.json
+.vscode/settings.json
 !.vscode/tasks.json
 !.vscode/launch.json
 !.vscode/extensions.json

CMakeLists.txt

@@ -15,7 +15,7 @@ option(BUILD_BENCHMARKS "Build benchmarks" OFF)
 option(CODE_COVERAGE "Enable coverage reporting" OFF)
 option(ENABLE_FAST_MATH "Enable fast math flags" ON)
 
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/cmake)