Merge pull request #6462 from dotty-staging/add-sourceCode-test

Add tests for tree.pos.sourceCode

Author: nicolasstucki

tests/run-with-compiler/reflect-sourceCode/Macro_1.scala

@@ -0,0 +1,12 @@
+import scala.quoted._
+import scala.tasty._
+
+object api {
+  inline def (x: => T) reflect[T] : String =
+    ${ reflImpl('x) }
+
+  private def reflImpl[T](x: Expr[T])(implicit refl: Reflection): Expr[String] = {
+    import refl._
+    x.unseal.pos.sourceCode.toExpr
+  }
+}

tests/run-with-compiler/reflect-sourceCode/Test_2.scala

@@ -0,0 +1,15 @@
+import api._
+
+object Test {
+  def f(implicit x: Int): Int = x * x
+  def main(args: Array[String]): Unit = {
+    implicit val x: Int = 10
+    assert(args(0).reflect == "args(0)")
+    assert(args( 0 ).reflect == "args( 0 )")
+    assert(args( 0 /* ignore */).reflect == "args( 0 /* ignore */)")
+    assert(f.reflect == "f")
+    assert((f).reflect == "f")
+    assert( { f }.reflect == "{ f }")
+    assert( { f; f }.reflect == "{ f; f }")
+  }
+}