Update .clang-format to clang-10.

.clang-format

@@ -1,6 +1,6 @@
 # -*- mode: yaml -*-
-# Written for clang-format 9.
-# https://releases.llvm.org/9.0.0/tools/clang/docs/ClangFormatStyleOptions.html
+# Written for clang-format 10.
+# https://releases.llvm.org/10.0.0/tools/clang/docs/ClangFormatStyleOptions.html
 ---
 DisableFormat: false
 Language: Cpp
@@ -9,28 +9,28 @@ AccessModifierOffset: -4
 AlignAfterOpenBracket: Align
 AlignConsecutiveAssignments: false
 AlignConsecutiveDeclarations: false
-# AlignConsecutiveMacros: false
+AlignConsecutiveMacros: false
 AlignEscapedNewlines: DontAlign
 AlignOperands: true
 AlignTrailingComments: true
 AllowAllArgumentsOnNextLine: false
 AllowAllConstructorInitializersOnNextLine: false
 AllowAllParametersOfDeclarationOnNextLine: false
-AllowShortBlocksOnASingleLine: false # Never
+AllowShortBlocksOnASingleLine: Empty
 AllowShortCaseLabelsOnASingleLine: false
 AllowShortFunctionsOnASingleLine: Empty
-AllowShortIfStatementsOnASingleLine: false # Never
+AllowShortIfStatementsOnASingleLine: Never
 AllowShortLambdasOnASingleLine: Inline
 AllowShortLoopsOnASingleLine: false
 AlwaysBreakAfterReturnType: None
 AlwaysBreakBeforeMultilineStrings: false
 AlwaysBreakTemplateDeclarations: MultiLine
-BinPackArguments: true          # TODO: Not sure what I prefer.
+BinPackArguments: false         # TODO: Not sure what I prefer.
 BinPackParameters: true         # ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 BraceWrapping:                  # If BreakBeforeBraces is set to Custom.
   AfterCaseLabel: true
   AfterClass: true
-  AfterControlStatement: true  # Always
+  AfterControlStatement: Always
   AfterEnum: true
   AfterFunction: true
   AfterNamespace: true
@@ -57,9 +57,8 @@ ConstructorInitializerAllOnOneLineOrOnePerLine: false
 ConstructorInitializerIndentWidth: 4
 ContinuationIndentWidth: 4
 Cpp11BracedListStyle: true
-# DeriveLineEnding: true
+DeriveLineEnding: true
 DerivePointerAlignment: false
-# ExperimentalAutoDetectBinPacking: false
 FixNamespaceComments: true
 ForEachMacros:
   - FOREACH
@@ -69,7 +68,7 @@ ForEachMacros:
 IncludeBlocks: Preserve
 # IndentCaseBlocks: false
 IndentCaseLabels: false
-# IndentGotoLabels: false
+IndentGotoLabels: false
 IndentPPDirectives: AfterHash
 IndentWidth: 4
 IndentWrappedFunctionNames: false
@@ -99,13 +98,13 @@ SpaceBeforeCtorInitializerColon: true
 SpaceBeforeInheritanceColon: true
 SpaceBeforeParens: ControlStatements
 SpaceBeforeRangeBasedForLoopColon: true
-# SpaceBeforeSquareBrackets: false
-# SpaceInEmptyBlock: false
+SpaceBeforeSquareBrackets: false
+SpaceInEmptyBlock: false
 SpaceInEmptyParentheses: false
-# SpacesBeforeTrailingComments: 1 # FIXME: I want clang-format to ignore it.
+SpacesBeforeTrailingComments: 1
 SpacesInAngles:  false
 SpacesInCStyleCastParentheses: false
-# SpacesInConditionalStatement: false
+SpacesInConditionalStatement: false
 SpacesInContainerLiterals: false
 SpacesInParentheses: false
 SpacesInSquareBrackets: false