Fix #10466: Update rootPosition to Position.ofMacroExpansion

Author: nicolasstucki

sbt-dotty/sbt-test/source-dependencies/macro-expansion-dependencies-1/changes/MacroCompileError.scala

@@ -6,7 +6,7 @@ object Macro {
 
    def macroImplementation(using Quotes): Expr[Unit] = {
       import qctx.reflect._
-      error("some error", rootPosition)
+      Reporting.error("some error", Position.ofMacroExpansion)
       '{ println("Implementation in MacroCompileError") }
    }
 

sbt-dotty/sbt-test/source-dependencies/macro-expansion-dependencies-2/changes/MacroRuntimeCompileError.scala

@@ -4,7 +4,7 @@ object MacroRuntime {
 
    def impl()(using Quotes): Expr[Unit] = {
       import qctx.reflect._
-      error("some error", rootPosition)
+      Reporting.error("some error", Position.ofMacroExpansion)
       '{ println("Implementation in MacroCompileError") }
    }
 

sbt-dotty/sbt-test/source-dependencies/macro-expansion-dependencies-2/test

@@ -3,11 +3,13 @@ $ copy-file changes/MacroRuntime.scala MacroRuntime.scala
 
 # use an implemntation of the macro that emits a compile time error
 $ copy-file changes/MacroRuntimeCompileError.scala MacroRuntime.scala
+> clean
 -> compile
 
 $ copy-file changes/MacroRuntime.scala MacroRuntime.scala
 > clean
 > compile
 
 $ copy-file changes/MacroRuntimeRuntimeError.scala MacroRuntime.scala
+> clean
 -> run