WIP

Author: nicolasstucki

compiler/src/dotty/tools/dotc/core/tasty/PositionPickler.scala

@@ -45,9 +45,11 @@ class PositionPickler(pickler: TastyPickler, addrOfTree: untpd.Tree => Addr) {
 
     def pickleSource(source: SourceFile): Unit = {
       buf.writeInt(SOURCE)
-      val pathName = source.path
-      // assert(!java.nio.file.Paths.get(pathName.toString).isAbsolute)
-      buf.writeInt(pickler.nameBuffer.nameIndex(pathName.toTermName).index)
+      val jpath = source.file.jpath
+      val pathName =
+        if jpath.isAbsolute then jpath.relativize(java.nio.file.Paths.get(".")) else jpath
+      assert(!pathName.isAbsolute)
+      buf.writeInt(pickler.nameBuffer.nameIndex(pathName.toString.toTermName).index)
     }
 
     /** True if x's position shouldn't be reconstructed automatically from its initial span