From 9eeaa967e526e7beae4de9c9b8b09ce26ff00293 Mon Sep 17 00:00:00 2001
From: Andrzej Ratajczak <32793002+BarkingBad@users.noreply.github.com>
Date: Mon, 5 Oct 2020 18:14:27 +0200
Subject: Fix vararg signatures (#1516)

---
 .../DefaultDescriptorToDocumentableTranslator.kt       |  2 +-
 .../base/src/test/kotlin/signatures/SignatureTest.kt   | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

(limited to 'plugins')

diff --git a/plugins/base/src/main/kotlin/translators/descriptors/DefaultDescriptorToDocumentableTranslator.kt b/plugins/base/src/main/kotlin/translators/descriptors/DefaultDescriptorToDocumentableTranslator.kt
index d64a7b29..e1ba3cea 100644
--- a/plugins/base/src/main/kotlin/translators/descriptors/DefaultDescriptorToDocumentableTranslator.kt
+++ b/plugins/base/src/main/kotlin/translators/descriptors/DefaultDescriptorToDocumentableTranslator.kt
@@ -633,7 +633,7 @@ private class DokkaDescriptorVisitor(
         DParameter(
             dri = parent.dri.copy(target = PointingToCallableParameters(index)),
             name = descriptor.name.asString(),
-            type = descriptor.type.toBound(),
+            type = descriptor.varargElementType?.toBound() ?: descriptor.type.toBound(),
             expectPresentInSet = null,
             documentation = descriptor.resolveDescriptorData(),
             sourceSets = setOf(sourceSet),
diff --git a/plugins/base/src/test/kotlin/signatures/SignatureTest.kt b/plugins/base/src/test/kotlin/signatures/SignatureTest.kt
index b8be54aa..f8c17794 100644
--- a/plugins/base/src/test/kotlin/signatures/SignatureTest.kt
+++ b/plugins/base/src/test/kotlin/signatures/SignatureTest.kt
@@ -178,6 +178,24 @@ class SignatureTest : AbstractCoreTest() {
         }
     }
 
+    @Test
+    fun `fun with vararg`() {
+        val source = source("fun simpleFun(vararg params: Int): Unit")
+        val writerPlugin = TestOutputWriterPlugin()
+
+        testInline(
+            source,
+            configuration,
+            pluginOverrides = listOf(writerPlugin)
+        ) {
+            renderingStage = { _, _ ->
+                writerPlugin.writer.renderedContent("root/example/simple-fun.html").firstSignature().match(
+                    "fun ", A("simpleFun"), "(vararg params: ", A("Int"), ")", Span()
+                )
+            }
+        }
+    }
+
     @Test
     fun `class with no supertype`() {
         val source = source("class SimpleClass")
-- 
cgit