Applied QA

Author: flashspys

Sources/SwiftDiagnostics/DiagnosticsFormatter.swift

@@ -16,11 +16,10 @@ public struct DiagnosticsFormatter {
 
   /// A wrapper struct for a source line and its diagnostics
   private struct AnnotatedSourceLine {
-    var diagnostics = [Diagnostic]()
+    var diagnostics: [Diagnostic]
     var sourceString: String
   }
 
-  
   /// Number of lines which should be printed before and after the diagnostic message
   static let contextSize = 2
 

Sources/SwiftSyntax/SourceLocation.swift

@@ -147,6 +147,7 @@ public final class SourceLocationConverter {
     return try source.withUnsafeBufferPointer { (sourcePointer: UnsafeBufferPointer<UInt8>) in
       var result: [SyntaxText] = []
       var previousLoc = AbsolutePosition.startOfFile
+      assert(lines.first == AbsolutePosition.startOfFile)
       for lineStartLoc in lines.dropFirst() + [endOfFile] {
         result.append(SyntaxText(
           baseAddress: sourcePointer.baseAddress?.advanced(by: previousLoc.utf8Offset),