Add failing test for #9685

tests/neg-macros/i9685bis.check

@@ -0,0 +1,9 @@
+-- [E008] Not Found Error: tests/neg-macros/i9685bis.scala:23:4 --------------------------------------------------------
+23 |  1.asdf // error
+   |  ^^^^^^
+   |  value asdf is not a member of Int, but could be made available as an extension method.
+   |
+   |  The following import might make progress towards fixing the problem:
+   |
+   |    import foo.Baz.toBaz
+   |

tests/neg-macros/i9685bis.scala

@@ -0,0 +1,23 @@
+package foo
+
+import scala.language.implicitConversions
+
+class Foo
+
+object Foo:
+
+  inline implicit def toFoo(x: Int): Foo = Foo()
+
+class Bar
+
+object Bar:
+  inline given Conversion[Int, Bar] with
+    def apply(x: Int): Bar = Bar()
+
+class Baz
+
+object Baz:
+  transparent inline implicit def toBaz(x: Int): Baz = Baz()
+
+object Usage:
+  1.asdf // error