Add examples & add missing case for typetrees

Author: poechsel

semanticdb/input/src/main/scala/example/IgnoredSymbol.scala

@@ -0,0 +1,8 @@
+package example
+
+class IgnoredTest {
+  val _ = 2
+  def foo(x: Int): Unit = {
+    val _ = x
+  }
+}

semanticdb/input/src/main/scala/example/MultiArguments.scala

@@ -0,0 +1,5 @@
+package example
+
+class Multiple {
+  def m19(x: Int)(z: Int = 3) = ???
+}

semanticdb/src/dotty/semanticdb/SemanticdbConsumer.scala

@@ -449,26 +449,32 @@ class SemanticdbConsumer extends TastyConsumer {
         })
       }
 
+      def extractTypeTree(tree: TypeOrBoundsTree) = tree match {
+        case IsTypeTree(t) => t
+      }
       override def traverseTypeTree(tree: TypeOrBoundsTree)(
           implicit ctx: Context): Unit = {
+        println("type:   ", tree)
         tree match {
-          case TypeTree.Ident(_) => {
-            tree match {
-              case IsTypeTree(typetree) => {
+              case TypeTree.Ident(_) => {
+                val typetree = extractTypeTree(tree)
                 addOccurenceTypeTree(typetree,
                                      s.SymbolOccurrence.Role.REFERENCE,
                                      s.Range(typetree.pos.startLine,
                                              typetree.pos.startColumn,
                                              typetree.pos.startLine,
                                              typetree.pos.endColumn))
               }
+              case TypeTree.Select(qualifier, _) => {
+                val typetree = extractTypeTree(tree)
+                val range = rangeExclude(typetree.pos, qualifier.pos)
+            addOccurenceTypeTree(typetree, s.SymbolOccurrence.Role.REFERENCE, range)
+            super.traverseTypeTree(typetree)
+              }
               case _ =>
                 super.traverseTypeTree(tree)
-            }
-          }
-          case _ =>
-            super.traverseTypeTree(tree)
         }
+
       }
 
       /*override def traversePattern(tree: Pattern)(implicit ctx: Context): Unit = {

semanticdb/test/dotty/semanticdb/Tests.scala

@@ -182,7 +182,7 @@ class Tests {
   //@Test def testEmpty(): Unit = checkFile("example/Empty.scala")
   //@Test def testEmptyObject(): Unit = checkFile("example/EmptyObject.scala")
   //@Test def testExample(): Unit = checkFile("example/Example.scala")
-  @Test def testExample2(): Unit = checkFile("example/Example2.scala")
+  //@Test def testExample2(): Unit = checkFile("example/Example2.scala")
   //@Test def testExclude(): Unit = checkFile("example/Exclude.scala")
   //WIP @Test def testFlags(): Unit = checkFile("example/Flags.scala")
   //@Test def testImports(): Unit = checkFile("example/Imports.scala")
@@ -191,7 +191,8 @@ class Tests {
   //@Test def testLocals(): Unit = checkFile("example/Locals.scala")
   //@Test def testMacroAnnotations(): Unit = checkFile("example/MacroAnnotations.scala")
   //WIP @Test def testMethods(): Unit = checkFile("example/Methods.scala")
-  //WIP @Test def testMethodUsages(): Unit = checkFile("example/MethodUsages.scala")
+  //WIP @Test def testMultiArguments(): Unit = checkFile("example/MultiArguments.scala")
+  @Test def testMethodUsages(): Unit = checkFile("example/MethodUsages.scala")
   //@Test def testObjects(): Unit = checkFile("example/Objects.scala")
   //@Test def testOverrides(): Unit = checkFile("example/Overrides.scala")
   //WIP @Test def testPrefixes(): Unit = checkFile("example/Prefixes.scala")