Remove ContextBase.sourceNamed

Author: adpi2

compiler/src/dotty/tools/dotc/Run.scala

@@ -218,7 +218,7 @@ class Run(comp: Compiler, ictx: Context) extends ImplicitRunInfo with Constraint
     if (!files.contains(file) && !lateFiles.contains(file)) {
       lateFiles += file
 
-      val unit = CompilationUnit(ctx.getSource(file.path))
+      val unit = CompilationUnit(ctx.getSource(file))
       val unitCtx = runContext.fresh
         .setCompilationUnit(unit)
         .withRootImports

compiler/src/dotty/tools/dotc/core/Contexts.scala

@@ -267,13 +267,9 @@ object Contexts {
     }
 
     /** SourceFile with given path name, memoized */
-    def getSource(path: TermName): SourceFile = base.sourceNamed.get(path) match
-      case Some(source) =>
-        source
-      case None =>
-        getFile(path) match
-          case NoAbstractFile => NoSource
-          case file => getSource(file)
+    def getSource(path: TermName): SourceFile = getFile(path) match
+      case NoAbstractFile => NoSource
+      case file => getSource(file)
 
     /** SourceFile with given path, memoized */
     def getSource(path: String): SourceFile = getSource(path.toTermName)
@@ -855,7 +851,6 @@ object Contexts {
 
     /** Sources and Files that were loaded */
     val sources: util.HashMap[AbstractFile, SourceFile] = util.HashMap[AbstractFile, SourceFile]()
-    val sourceNamed: util.HashMap[TermName, SourceFile] = util.HashMap[TermName, SourceFile]()
     val files: util.HashMap[TermName, AbstractFile] = util.HashMap()
 
     // Types state
@@ -940,7 +935,6 @@ object Contexts {
       emptyWildcardBounds = null
       errorTypeMsg.clear()
       sources.clear()
-      sourceNamed.clear()
       files.clear()
       comparers.clear()  // forces re-evaluation of top and bottom classes in TypeComparer
 

compiler/src/dotty/tools/dotc/core/SymbolLoaders.scala

@@ -173,7 +173,7 @@ object SymbolLoaders {
           Nil)
       }
 
-      val unit = CompilationUnit(ctx.getSource(src.path))
+      val unit = CompilationUnit(ctx.getSource(src))
       enterScanned(unit)(using ctx.fresh.setCompilationUnit(unit))
 
   /** The package objects of scala and scala.reflect should always