fix 2 test errors

core/src/main/scala-2.13.7+/latest/splain/SplainFormattingExtension.scala

@@ -719,7 +719,7 @@ trait SplainFormattingExtension extends typechecker.splain.SplainFormatting with
       lazy val broken: BrokenType = {
 
         val Seq(_ll, _rr) = Seq(ll, rr).map { v =>
-          v.indent.indent.indent.indent.indent.joinLines.stripLeading()
+          v.indent.indent.indent.indent.indent.joinLines.trim
         }
 
         val result =

core/src/test/resources/splain/plugin/ZIOSpec/source3/code.scala

@@ -0,0 +1,26 @@
+import zio.*
+import zio.console.Console
+
+object source3 {
+
+  object Server {
+    type Pizza
+    type Broccoli
+
+    val start: ZIO[Console & Broccoli, Nothing, Unit] = {
+      val handler = (ServiceImpl.foo _).tupled
+      handler("blah", 1).unit
+    }
+  }
+
+  import Server.*
+
+  trait Service[-R] {
+    def foo(s: String, i: Int): ZIO[R, Nothing, String]
+  }
+
+  object ServiceImpl extends Service[Console & Pizza] {
+    def foo(s: String, i: Int) =
+      zio.console.putStrLn("blah").orDie.as("")
+  }
+}

core/src/test/resources/splain/plugin/ZIOSpec/source3/error

@@ -0,0 +1,14 @@
+newSource1.scala:12: error: type mismatch;
+  zio.ZIO[
+    source3.Server.Pizza┃source3.Server.Broccoli with
+    zio.Has[zio.console.Console.Service],
+    Nothing,
+    Unit
+  ]
+      handler("blah", 1).unit
+                         ^
+newSource1.scala:23: error: under -Xsource:3, inferred zio.ZIO[zio.console.Console with source3.Server.Pizza,Nothing,String] instead of zio.ZIO[zio.console.Console,Nothing,String] [quickfixable]
+Scala 3 migration messages are errors under -Xsource:3. Use -Wconf / @nowarn to filter them or add -Xmigration to demote them to warnings.
+Applicable -Wconf / @nowarn filters for this fatal warning: msg=<part of the message>, cat=scala3-migration, site=source3.ServiceImpl.foo
+    def foo(s: String, i: Int) =
+        ^

core/src/test/scala/splain/plugin/ZIOSpec.scala

@@ -9,7 +9,7 @@ class ZIOSpec extends SpecBase.File {
     checkError()
   }
 
-  check("console", profile = Profile.Splain("-Xsource:3")) {
+  check("source3", profile = Profile.Splain("-Xsource:3")) {
     checkError()
   }
 }