try an older .clang-format style file for increased compatability with older clang-format verisons

.clang-format

@@ -3,17 +3,15 @@ Language:        Cpp
 # BasedOnStyle:  Google
 AccessModifierOffset: -1
 AlignAfterOpenBracket: Align
-AlignArrayOfStructures: None
-AlignConsecutiveMacros: None
-AlignConsecutiveAssignments: None
-AlignConsecutiveBitFields: None
-AlignConsecutiveDeclarations: None
+AlignConsecutiveMacros: false
+AlignConsecutiveAssignments: false
+AlignConsecutiveDeclarations: false
 AlignEscapedNewlines: Left
-AlignOperands:   Align
+AlignOperands:   true
 AlignTrailingComments: true
 AllowAllArgumentsOnNextLine: true
+AllowAllConstructorInitializersOnNextLine: true
 AllowAllParametersOfDeclarationOnNextLine: true
-AllowShortEnumsOnASingleLine: true
 AllowShortBlocksOnASingleLine: Never
 AllowShortCaseLabelsOnASingleLine: false
 AllowShortFunctionsOnASingleLine: All
@@ -24,14 +22,12 @@ AlwaysBreakAfterDefinitionReturnType: None
 AlwaysBreakAfterReturnType: None
 AlwaysBreakBeforeMultilineStrings: true
 AlwaysBreakTemplateDeclarations: Yes
-AttributeMacros:
-  - __capability
 BinPackArguments: true
 BinPackParameters: true
 BraceWrapping:
   AfterCaseLabel:  false
   AfterClass:      false
-  AfterControlStatement: Never
+  AfterControlStatement: false
   AfterEnum:       false
   AfterFunction:   false
   AfterNamespace:  false
@@ -41,14 +37,11 @@ BraceWrapping:
   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
@@ -59,83 +52,61 @@ BreakAfterJavaFieldAnnotations: false
 BreakStringLiterals: true
 ColumnLimit:     80
 CommentPragmas:  '^ IWYU pragma:'
-QualifierAlignment: Leave
 CompactNamespaces: false
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
 ConstructorInitializerIndentWidth: 4
 ContinuationIndentWidth: 4
 Cpp11BracedListStyle: true
 DeriveLineEnding: true
 DerivePointerAlignment: true
 DisableFormat:   false
-EmptyLineAfterAccessModifier: Never
-EmptyLineBeforeAccessModifier: LogicalBlock
 ExperimentalAutoDetectBinPacking: false
-PackConstructorInitializers: NextLine
-BasedOnStyle:    ''
-ConstructorInitializerAllOnOneLineOrOnePerLine: false
-AllowAllConstructorInitializersOnNextLine: true
 FixNamespaceComments: true
 ForEachMacros:
   - foreach
   - Q_FOREACH
   - BOOST_FOREACH
-IfMacros:
-  - KJ_IF_MAYBE
 IncludeBlocks:   Regroup
 IncludeCategories:
   - Regex:           '^<ext/.*\.h>'
     Priority:        2
     SortPriority:    0
-    CaseSensitive:   false
   - Regex:           '^<.*\.h>'
     Priority:        1
     SortPriority:    0
-    CaseSensitive:   false
   - Regex:           '^<.*'
     Priority:        2
     SortPriority:    0
-    CaseSensitive:   false
   - Regex:           '.*'
     Priority:        3
     SortPriority:    0
-    CaseSensitive:   false
 IncludeIsMainRegex: '([-_](test|unittest))?$'
 IncludeIsMainSourceRegex: ''
-IndentAccessModifiers: false
 IndentCaseLabels: true
-IndentCaseBlocks: false
 IndentGotoLabels: true
 IndentPPDirectives: None
-IndentExternBlock: AfterExternBlock
-IndentRequires:  false
 IndentWidth:     2
 IndentWrappedFunctionNames: false
-InsertTrailingCommas: None
 JavaScriptQuotes: Leave
 JavaScriptWrapImports: true
 KeepEmptyLinesAtTheStartOfBlocks: false
-LambdaBodyIndentation: Signature
 MacroBlockBegin: ''
 MacroBlockEnd:   ''
 MaxEmptyLinesToKeep: 1
 NamespaceIndentation: None
 ObjCBinPackProtocolList: Never
 ObjCBlockIndentWidth: 2
-ObjCBreakBeforeNestedBlockParam: true
 ObjCSpaceAfterProperty: false
 ObjCSpaceBeforeProtocolList: true
 PenaltyBreakAssignment: 2
 PenaltyBreakBeforeFirstCallParameter: 1
 PenaltyBreakComment: 300
 PenaltyBreakFirstLessLess: 120
-PenaltyBreakOpenParenthesis: 0
 PenaltyBreakString: 1000
 PenaltyBreakTemplateDeclaration: 10
 PenaltyExcessCharacter: 1000000
 PenaltyReturnTypeOnItsOwnLine: 200
-PenaltyIndentedWhitespace: 0
 PointerAlignment: Left
-PPIndentWidth:   -1
 RawStringFormats:
   - Language:        Cpp
     Delimiters:
@@ -162,65 +133,36 @@ RawStringFormats:
       - PARSE_TEXT_PROTO
       - ParseTextOrDie
       - ParseTextProtoOrDie
-      - ParseTestProto
-      - ParsePartialTestProto
-    CanonicalDelimiter: pb
+    CanonicalDelimiter: ''
     BasedOnStyle:    google
-ReferenceAlignment: Pointer
 ReflowComments:  true
-RemoveBracesLLVM: false
-SeparateDefinitionBlocks: Leave
-ShortNamespaceLines: 1
-SortIncludes:    CaseSensitive
-SortJavaStaticImport: Before
+SortIncludes:    true
 SortUsingDeclarations: true
 SpaceAfterCStyleCast: false
 SpaceAfterLogicalNot: false
 SpaceAfterTemplateKeyword: true
 SpaceBeforeAssignmentOperators: true
-SpaceBeforeCaseColon: false
 SpaceBeforeCpp11BracedList: false
 SpaceBeforeCtorInitializerColon: true
 SpaceBeforeInheritanceColon: true
 SpaceBeforeParens: ControlStatements
-SpaceBeforeParensOptions:
-  AfterControlStatements: true
-  AfterForeachMacros: true
-  AfterFunctionDefinitionName: false
-  AfterFunctionDeclarationName: false
-  AfterIfMacros:   true
-  AfterOverloadedOperator: false
-  BeforeNonEmptyParentheses: false
-SpaceAroundPointerQualifiers: Default
 SpaceBeforeRangeBasedForLoopColon: true
 SpaceInEmptyBlock: false
 SpaceInEmptyParentheses: false
 SpacesBeforeTrailingComments: 2
-SpacesInAngles:  Never
+SpacesInAngles:  false
 SpacesInConditionalStatement: false
 SpacesInContainerLiterals: true
 SpacesInCStyleCastParentheses: false
-SpacesInLineCommentPrefix:
-  Minimum:         1
-  Maximum:         -1
 SpacesInParentheses: false
 SpacesInSquareBrackets: false
 SpaceBeforeSquareBrackets: false
-BitFieldColonSpacing: Both
 Standard:        Auto
-StatementAttributeLikeMacros:
-  - Q_EMIT
 StatementMacros:
   - Q_UNUSED
   - QT_REQUIRE_VERSION
 TabWidth:        8
 UseCRLF:         false
 UseTab:          Never
-WhitespaceSensitiveMacros:
-  - STRINGIZE
-  - PP_STRINGIZE
-  - BOOST_PP_STRINGIZE
-  - NS_SWIFT_NAME
-  - CF_SWIFT_NAME
 ...