From 00d0ee008fe3e01d8ebf4fe3fec61b534a73b37a Mon Sep 17 00:00:00 2001
From: Oleksandr Karpovich <oleksandr.karpovich@jetbrains.com>
Date: Mon, 16 Aug 2021 11:15:07 +0200
Subject: [PATCH] web: Add failing tests for composables passed into
 constructors (issue #746)

---
 web/core/src/jsTest/kotlin/FailingTestCases.kt | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/web/core/src/jsTest/kotlin/FailingTestCases.kt b/web/core/src/jsTest/kotlin/FailingTestCases.kt
index 549da12b15..3cdc0336ab 100644
--- a/web/core/src/jsTest/kotlin/FailingTestCases.kt
+++ b/web/core/src/jsTest/kotlin/FailingTestCases.kt
@@ -5,7 +5,9 @@
 
 package org.jetbrains.compose.web.core.tests
 
+import androidx.compose.runtime.Composable
 import kotlin.test.Test
+import kotlin.test.assertEquals
 import kotlin.test.assertTrue
 
 class FailingTestCases {
@@ -22,6 +24,19 @@ class FailingTestCases {
         }
         assertTrue(expectedErrorThrown)
     }
+
+    data class DataClassTakesComposable(val c: @Composable () -> Unit)
+    class UsualClassTakesComposable(val c: @Composable () -> Unit)
+
+    @Test
+    fun passingComposableIntoConstructorOfDataClass() {
+        check(DataClassTakesComposable {}.c == null) // Expected behaviour: c != null
+    }
+
+    @Test
+    fun passingComposableIntoConstructorOfUsualClass() {
+        check(UsualClassTakesComposable {}.c == null) // Expected behaviour: c != null
+    }
 }
 
 @Suppress("Unused", "NOTHING_TO_INLINE", "NESTED_CLASS_IN_EXTERNAL_INTERFACE", "INLINE_EXTERNAL_DECLARATION", "WRONG_BODY_OF_EXTERNAL_DECLARATION", "NESTED_EXTERNAL_DECLARATION", "ClassName")