More OG tests

Author: som-snytt

tests/pos/i22193.scala

@@ -63,6 +63,30 @@ def test() =
       val x = "Hello"
       println(x)
 
+  fn3( // arg at 3, body at 3
+     arg = "blue sleeps faster than tuesday",
+     arg2 = "the quick brown fox jumped over the lazy dog"):
+     val x = "Hello"
+     println(x)
+
+  fn3( // arg at 3, body at 1: not sure if sig indent of 1 is allowed, saw some comments from odersky
+     arg = "blue sleeps faster than tuesday",
+     arg2 = "the quick brown fox jumped over the lazy dog"):
+   val x = "Hello"
+   println(x)
+
+  fn3( // arg at 3, body at 2: even if sig indent of 1 is not allowed, body is at fn3+2, not arg2-1
+     arg = "blue sleeps faster than tuesday",
+     arg2 = "the quick brown fox jumped over the lazy dog"):
+    val x = "Hello"
+    println(x)
+
+  fn3( // arg at 3, body at 4
+     arg = "blue sleeps faster than tuesday",
+     arg2 = "the quick brown fox jumped over the lazy dog"):
+      val x = "Hello"
+      println(x)
+
 // don't turn innocent empty cases into functions
 def regress(x: Int) =
   x match
@@ -76,3 +100,42 @@ def k(xs: List[Int]) =
                                             : (acc, x) =>
         acc + x
 
+def `test kit`(xs: List[Int]): Unit =
+  def addOne(i: Int): Int = i + 1
+  def isPositive(i: Int): Boolean = i > 0
+  // doesn't compile but would be nice
+  // first body is indented "twice", or, rather, first outdent establishes an intermediate indentation level
+  xs.map: x =>
+      x + 1
+    .filter: x =>
+      x > 0
+  xs.map:
+      addOne
+    .filter:
+      isPositive
+
+  // does compile
+  xs
+    .map: x =>
+      x + 1
+    .filter: x =>
+      x > 0
+
+  // does compile but doesn't look good, at least, to some people
+  xs.map: x =>
+      x + 1
+  .filter: x =>
+      x > 0
+
+def `tested kit`(xs: List[Int]): Unit =
+  {
+    def addOne(i: Int): Int = i.+(1)
+    def isPositive(i: Int): Boolean = i.>(0)
+    xs.map[Int]((x: Int) => x.+(1)).filter((x: Int) => x.>(0))
+    xs.map[Int]((i: Int) => addOne(i)).filter((i: Int) => isPositive(i))
+    xs.map[Int]((x: Int) => x.+(1)).filter((x: Int) => x.>(0))
+    {
+      xs.map[Int]((x: Int) => x.+(1)).filter((x: Int) => x.>(0))
+      ()
+    }
+  }