[clang] [clang-format] Add ObjCSpaceBeforeMethodDeclColon option to control space before Objective-C method return type (PR #170579)

[Björn Schäpers via cfe-commits]

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@@ -5778,6 +5783,7 @@ struct FormatStyle {
            ObjCPropertyAttributeOrder == R.ObjCPropertyAttributeOrder &&
            ObjCSpaceAfterProperty == R.ObjCSpaceAfterProperty &&
            ObjCSpaceBeforeProtocolList == R.ObjCSpaceBeforeProtocolList &&
+           ObjCSpaceBeforeMethodDeclColon == R.ObjCSpaceBeforeMethodDeclColon &&
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HazardyKnusperkeks wrote:

Still one line up. :)

https://github.com/llvm/llvm-project/pull/170579