Merge pull request #8119 from dotty-staging/fix-#7025

Fix #7025: Add regression test

Author: liufengyun

tests/run-macros/i7025/Macros_1.scala

@@ -0,0 +1,20 @@
+object Macros {
+  import scala.quoted._
+
+  inline def debug: Unit = ${Macros.debugImpl}
+
+  def debugImpl with (qctx: QuoteContext): Expr[Unit] = {
+    import qctx.tasty.{given, _}
+
+    def nearestEnclosingDef(owner: Symbol): Symbol =
+      if owner.isClassDef then owner
+      else nearestEnclosingDef(owner.owner)
+
+    val x = nearestEnclosingDef(rootContext.owner)
+    if x.isDefDef then
+      val code = x.signature.toString
+      '{ println(${Expr(code)}) }
+    else
+      '{()}
+  }
+}

tests/run-macros/i7025/Test_2.scala

@@ -0,0 +1,9 @@
+object Test {
+  def main(args: Array[String]): Unit = {
+    bar("world", 100, true)
+  }
+
+  def bar(a1: String, a2: Long, a3: Boolean) = {
+    Macros.debug
+  }
+}