Fix tests. Fix bug with hidden lines

Author: pikinier20

project/scripts/cmdScaladocTests

@@ -16,6 +16,9 @@ DOTTY_NONBOOTSTRAPPED_VERSION=$(eval $DOTTY_NONBOOTSTRAPPED_VERSION_COMMAND | ta
 DOTTY_BOOTSTRAPPED_VERSION_COMMAND="$SBT \"eval println(Build.dottyVersion)\""
 DOTTY_BOOTSTRAPPED_VERSION=$(eval $DOTTY_BOOTSTRAPPED_VERSION_COMMAND | tail -n 2 | head -n 1)
 
+GITHUB_REPOSITORY="lampepfl/dotty"
+GITHUB_SHA="3.0.0"
+
 "$SBT" "scaladoc/generateTestcasesDocumentation" > "$tmp" 2>&1 || echo "generated testcases project with sbt"
 dist/target/pack/bin/scaladoc \
   -d "$OUT1" \
@@ -31,6 +34,8 @@ dist/target/pack/bin/scaladoc \
   -Ygenerate-inkuire \
   "-skip-by-id:scala.runtime.stdLibPatches" \
   "-skip-by-id:scala.runtime.MatchCase" \
+  "-snippet-compiler:scaladoc-testcases/docs=compile" \
+  -siteroot scaladoc-testcases/docs \
   -project-footer "Copyright (c) 2002-2021, LAMP/EPFL" \
   -author -groups -revision master -project-version "${DOTTY_BOOTSTRAPPED_VERSION}" \
   out/bootstrap/scaladoc-testcases/scala-"${DOTTY_NONBOOTSTRAPPED_VERSION}"/classes > "$tmp" 2>&1 || echo "generated testcases project with scripts"

scaladoc/src/dotty/tools/scaladoc/tasty/comments/markdown/SnippetRenderer.scala

@@ -65,7 +65,7 @@ object SnippetRenderer:
         if elem.content.startsWith(currPrefix) then currPrefix else elem.content.takeWhile(_ == ' ')
       }
       snippetLines.map { line =>
-        if line.classes.contains("hideable") then line
+        if line.classes.contains("hideable") || maxCommonIndent.size == 0 then line
         else line.copy(content = span(cls := "hideable")(maxCommonIndent).toString + line.content.stripPrefix(maxCommonIndent))
       }
     }.getOrElse(snippetLines)