clang-format: Sync config with LLVM 13

Disable minimum amount of spaces in comment prefix for now, as it otherwise
modifies the whole codebase. That's something we probably want to use as it
matches our convention, but we should look into fully converting these
comments to our style guide at the same time.

(cherry picked from commit 63544c3a9d)

.clang-format

@@ -1,31 +1,41 @@
-# Commented out parameters are those with the same value as base LLVM style
+# Commented out parameters are those with the same value as base LLVM style.
 # We can uncomment them if we want to change their value, or enforce the
-# chosen value in case the base style changes (last sync: Clang 6.0.1).
+# chosen value in case the base style changes (last sync: Clang 13.0).
 ---
 ### General config, applies to all languages ###
 BasedOnStyle:  LLVM
 AccessModifierOffset: -4
 AlignAfterOpenBracket: DontAlign
-# AlignConsecutiveAssignments: false
-# AlignConsecutiveDeclarations: false
+# AlignArrayOfStructures: None
+# AlignConsecutiveMacros: None
+# AlignConsecutiveAssignments: None
+# AlignConsecutiveBitFields: None
+# AlignConsecutiveDeclarations: None
 # AlignEscapedNewlines: Right
-# AlignOperands:   true
+# AlignOperands:   Align
 AlignTrailingComments: false
+# AllowAllArgumentsOnNextLine: true
+# AllowAllConstructorInitializersOnNextLine: true
 AllowAllParametersOfDeclarationOnNextLine: false
-# AllowShortBlocksOnASingleLine: false
+# AllowShortEnumsOnASingleLine: true
+# AllowShortBlocksOnASingleLine: Never
 # AllowShortCaseLabelsOnASingleLine: false
 AllowShortFunctionsOnASingleLine: Inline
-# AllowShortIfStatementsOnASingleLine: false
+# AllowShortLambdasOnASingleLine: All
+# AllowShortIfStatementsOnASingleLine: Never
 # AllowShortLoopsOnASingleLine: false
 # AlwaysBreakAfterDefinitionReturnType: None
 # AlwaysBreakAfterReturnType: None
 # AlwaysBreakBeforeMultilineStrings: false
-# AlwaysBreakTemplateDeclarations: false
+# AlwaysBreakTemplateDeclarations: MultiLine
+# AttributeMacros:
+#   - __capability
 # BinPackArguments: true
 # BinPackParameters: true
 # BraceWrapping:
+#   AfterCaseLabel:  false
 #   AfterClass:      false
-#   AfterControlStatement: false
+#   AfterControlStatement: Never
 #   AfterEnum:       false
 #   AfterFunction:   false
 #   AfterNamespace:  false
@@ -35,13 +45,17 @@ AllowShortFunctionsOnASingleLine: Inline
 #   AfterExternBlock: false
 #   BeforeCatch:     false
 #   BeforeElse:      false
+#   BeforeLambdaBody: false
+#   BeforeWhile:     false
 #   IndentBraces:    false
 #   SplitEmptyFunction: true
 #   SplitEmptyRecord: true
 #   SplitEmptyNamespace: true
 # BreakBeforeBinaryOperators: None
+# BreakBeforeConceptDeclarations: true
 # BreakBeforeBraces: Attach
 # BreakBeforeInheritanceComma: false
+# BreakInheritanceList: BeforeColon
 BreakBeforeTernaryOperators: false
 # BreakConstructorInitializersBeforeComma: false
 BreakConstructorInitializers: AfterColon
@@ -53,14 +67,19 @@ ConstructorInitializerAllOnOneLineOrOnePerLine: true
 ConstructorInitializerIndentWidth: 8
 ContinuationIndentWidth: 8
 Cpp11BracedListStyle: false
+# DeriveLineEnding: true
 # DerivePointerAlignment: false
 # DisableFormat:   false
+# EmptyLineAfterAccessModifier: Never
+# EmptyLineBeforeAccessModifier: LogicalBlock
 # ExperimentalAutoDetectBinPacking: false
 # FixNamespaceComments: true
 # ForEachMacros:
 #   - foreach
 #   - Q_FOREACH
 #   - BOOST_FOREACH
+# IfMacros:
+#   - KJ_IF_MAYBE
 # IncludeBlocks:   Preserve
 IncludeCategories:
   - Regex:           '".*"'
@@ -70,13 +89,21 @@ IncludeCategories:
   - Regex:           '^<.*'
     Priority:        3
 # IncludeIsMainRegex: '(Test)?$'
+# IncludeIsMainSourceRegex: ''
+# IndentAccessModifiers: false
 IndentCaseLabels: true
+# IndentCaseBlocks: false
+# IndentGotoLabels: true
 # IndentPPDirectives: None
+# IndentExternBlock: AfterExternBlock
+# IndentRequires:  false
 IndentWidth:     4
 # IndentWrappedFunctionNames: false
+# InsertTrailingCommas: None
 # JavaScriptQuotes: Leave
 # JavaScriptWrapImports: true
 KeepEmptyLinesAtTheStartOfBlocks: false
+# LambdaBodyIndentation: Signature
 # MacroBlockBegin: ''
 # MacroBlockEnd:   ''
 # MaxEmptyLinesToKeep: 1
@@ -86,29 +113,62 @@ KeepEmptyLinesAtTheStartOfBlocks: false
 # PenaltyBreakComment: 300
 # PenaltyBreakFirstLessLess: 120
 # PenaltyBreakString: 1000
+# PenaltyBreakTemplateDeclaration: 10
 # PenaltyExcessCharacter: 1000000
 # PenaltyReturnTypeOnItsOwnLine: 60
+# PenaltyIndentedWhitespace: 0
 # PointerAlignment: Right
-# RawStringFormats:
-#   - Delimiter:       pb
-#     Language:        TextProto
-#     BasedOnStyle:    google
+# PPIndentWidth:   -1
+# ReferenceAlignment: Pointer
 # ReflowComments:  true
-# SortIncludes:    true
+# ShortNamespaceLines: 1
+# SortIncludes:    CaseSensitive
+# SortJavaStaticImport: Before
 # SortUsingDeclarations: true
 # SpaceAfterCStyleCast: false
+# SpaceAfterLogicalNot: false
 # SpaceAfterTemplateKeyword: true
 # SpaceBeforeAssignmentOperators: true
+# SpaceBeforeCaseColon: false
+# SpaceBeforeCpp11BracedList: false
+# SpaceBeforeCtorInitializerColon: true
+# SpaceBeforeInheritanceColon: true
 # SpaceBeforeParens: ControlStatements
+# SpaceAroundPointerQualifiers: Default
+# SpaceBeforeRangeBasedForLoopColon: true
 # SpaceInEmptyParentheses: false
 # SpacesBeforeTrailingComments: 1
-# SpacesInAngles:  false
+# SpaceInEmptyBlock: false
+# SpaceInEmptyParentheses: false
+# SpacesBeforeTrailingComments: 1
+# SpacesInAngles:  Never
+# SpacesInContainerLiterals: true
+# SpacesInConditionalStatement: false
 # SpacesInContainerLiterals: true
 # SpacesInCStyleCastParentheses: false
+## Godot TODO: We'll want to use a min of 1, but we need to see how to fix
+## our comment capitalization at the same time.
+SpacesInLineCommentPrefix:
+  Minimum:         0
+  Maximum:         -1
 # SpacesInParentheses: false
 # SpacesInSquareBrackets: false
+# SpaceBeforeSquareBrackets: false
+# BitFieldColonSpacing: Both
+# StatementAttributeLikeMacros:
+#   - Q_EMIT
+# StatementMacros:
+#   - Q_UNUSED
+#   - QT_REQUIRE_VERSION
 TabWidth:        4
+# UseCRLF:         false
 UseTab:          Always
+# WhitespaceSensitiveMacros:
+#   - STRINGIZE
+#   - PP_STRINGIZE
+#   - BOOST_PP_STRINGIZE
+#   - NS_SWIFT_NAME
+#   - CF_SWIFT_NAME
 ---
 ### C++ specific config ###
 Language:        Cpp
@@ -116,7 +176,9 @@ Standard:        c++14
 ---
 ### ObjC specific config ###
 Language:        ObjC
+# ObjCBinPackProtocolList: Auto
 ObjCBlockIndentWidth: 4
+# ObjCBreakBeforeNestedBlockParam: true
 # ObjCSpaceAfterProperty: false
 # ObjCSpaceBeforeProtocolList: true
 ---