Tried to reuse parseEffectSpecifiers() but it does not work well for deinit case

Author: nickolas-pohilets

Sources/SwiftParser/Specifiers.swift

@@ -635,6 +635,10 @@ extension Parser {
   }
 
   mutating func parseDeinitEffectSpecifiers() -> RawDeinitEffectSpecifiersSyntax? {
+    // Note that parseEffectSpecifiers() consumes deinit name as unexpected token
+    // But we want it to be handled on the higher level.
+    // So we parseEffectSpecifiers() is not reused here.
+    
     var unexpectedBeforeAsync: [RawSyntax?] = []
     var asyncKeyword: RawTokenSyntax?
     var unexpectedAfterAsync: [RawSyntax?] = []