Enable -Ycheck:all in Dotty Doc tests

Author: Duhemm

doc-tool/test/DottyDocTest.scala

@@ -24,6 +24,7 @@ trait DottyDocTest extends MessageRendering {
     val ctx = base.initialCtx.fresh
     ctx.setSetting(ctx.settings.language, List("Scala2"))
     ctx.setSetting(ctx.settings.YkeepComments, true)
+    ctx.setSetting(ctx.settings.Ycheck, "all" :: Nil)
     ctx.setSetting(ctx.settings.YnoInline, true)
     ctx.setSetting(ctx.settings.wikiSyntax, true)
     ctx.setProperty(ContextDoc, new ContextDottydoc)

doc-tool/test/MarkdownTests.scala

@@ -17,6 +17,7 @@ class MarkdownTests extends DottyDocTest {
     ctx.setSetting(ctx.settings.language, List("Scala2"))
     ctx.setSetting(ctx.settings.YkeepComments, true)
     ctx.setSetting(ctx.settings.YnoInline, true)
+    ctx.setSetting(ctx.settings.Ycheck, "all" :: Nil)
     // No wiki syntax!
     ctx.setSetting(ctx.settings.wikiSyntax, false)
     ctx.setProperty(ContextDoc, new ContextDottydoc)