Add indent rewrite tests

Author: adpi2

compiler/src/dotty/tools/dotc/parsing/Scanners.scala

@@ -744,8 +744,6 @@ object Scanners:
         if endMarkerTokens.contains(lookahead.token)
           && source.offsetToLine(lookahead.offset) == endLine
         then
-          if rewriteToIndent && lookahead.token == MATCH then
-            patch(Span(offset, offset + 3), "`end`")
           lookahead.nextToken()
           if lookahead.token == EOF
           || source.offsetToLine(lookahead.offset) > endLine

tests/rewrites/indent-rewrite.check

@@ -221,6 +221,14 @@ do not indent in a multiline string"""
       m18
     }
 
+  // back-quote end indent before match
+  def m20 =
+    val end = "Foo"
+    `end` match
+      case "Foo" =>
+      case _ =>
+    end take 3
+
 // indent template after self type
 class C2 { self =>
   val x = ""

tests/rewrites/indent-rewrite.scala

@@ -249,6 +249,15 @@ m10 { 5 } {
       m18
     }
   }
+
+  // back-quote end indent before match
+  def m20 =
+    val end = "Foo"
+    end match {
+      case "Foo" =>
+      case _ =>
+    }
+    end take 3
 }
 
 // indent template after self type