Add tests for extensions's signatures

Author: Dedelweiss

project/Build.scala

@@ -361,7 +361,7 @@ object Build {
   // Settings used when compiling dotty with a non-bootstrapped dotty
   lazy val commonBootstrappedSettings = commonDottySettings ++ NoBloopExport.settings ++ Seq(
     // To enable support of scaladoc and language-server projects you need to change this to true and use sbt as your build server
-    bspEnabled := false,
+    // bspEnabled := false,
     (Compile / unmanagedSourceDirectories) += baseDirectory.value / "src-bootstrapped",
 
     version := dottyVersion,

scaladoc-testcases/src/tests/extensionParams.scala

@@ -53,11 +53,25 @@ extension (using String)(using Unit)(a: Animal)(using Int)(using Number)
   def f11(b: Any)(c: Any): Any
   = ???
 
+extension (a: Int)
+  def f13(): Any
+  = ???
+
+extension (using Unit)(a: Int)
+  def f14(): Any
+  = ???
+
+extension (a: Int)(using Unit)
+  def f15(): Any
+  = ???
+
 import scala.language.experimental.clauseInterleaving
 
 extension (using String)(using Unit)(a: Animal)(using Int)(using Number)
-  def f13(b: Any)[T](c: T): T
+  def f16(b: Any)[T](c: T): T
   = ???
-  def f14[D](b: D)[T](c: T): T
+  def f17[D](b: D)[T](c: T): T
   = ???
 
+
+

scaladoc/test/dotty/tools/scaladoc/signatures/SignatureTest.scala

@@ -83,10 +83,17 @@ abstract class SignatureTest(
     private def compactWhitespaces = whitespaceRegex.replaceAllIn(s, " ")
 
   private def findName(signature: String, kinds: Seq[String]): Option[String] =
+    var counter = 1
     for
-      kindMatch <- kinds.flatMap(k => s"\\b$k\\b".r.findFirstMatchIn(signature)).headOption
+      kindMatch <- kinds.flatMap(k =>s"\\b$k\\b".r.findFirstMatchIn(signature)).headOption
       afterKind <- Option(kindMatch.after(0)) // to filter out nulls
-      nameMatch <- identifierRegex.findFirstMatchIn(afterKind)
+      nameMatch <- identifierRegex.findFirstMatchIn(
+        if kindMatch.group(0).contains("extension")
+        then
+          signature
+        else
+          afterKind
+        )
     yield nameMatch.group(1)
 
   private def signaturesFromSources(source: Source, kinds: Seq[String]): Seq[SignatureRes] =
@@ -129,6 +136,6 @@ abstract class SignatureTest(
 
 object SignatureTest {
   val classlikeKinds = Seq("class",  "object", "trait", "enum") // TODO add docs for packages
-  val members = Seq("type", "def", "val", "var", "given")
+  val members = Seq("type", "def", "val", "var", "given", "extension")
   val all = classlikeKinds ++ members
 }