Add tests for #17445

Author: hamzaremmal

tests/pos-macros/i17445/Macro_1.scala

@@ -0,0 +1,21 @@
+package i17445
+
+import scala.quoted.*
+import scala.collection.*
+
+
+object Macro {
+
+    inline def changeIndexWhere[A](inline expr: A): A =
+      ${ changeIndexWhereImpl('expr) }
+
+    def changeIndexWhereImpl[A: Type](expr: Expr[A])(using Quotes): Expr[A] = {
+        import quotes.reflect.*
+        val r0 = expr.asTerm
+        val checker = new TreeMap() {}
+        println(r0.getClass().getSimpleName())
+        val r = checker.transformTerm(r0)(Symbol.spliceOwner)
+        r.asExprOf[A]
+    }
+
+}

tests/pos-macros/i17445/Test_2.scala

@@ -0,0 +1,9 @@
+//> using options -Ydebug
+package i17445
+
+def complileMe:Int =
+  Macro.changeIndexWhere {
+    val arr = Array(1, 2, 3)
+    val result = arr.indexWhere(_ == 2)
+    result
+  }