Remove assertion about dispatch receiver in scripts

#KT-42530 fixed

compiler/frontend/src/org/jetbrains/kotlin/resolve/DescriptorResolver.java

@@ -328,7 +328,8 @@ public class DescriptorResolver {
             }
 
             destructuringVariables = () -> {
-                assert owner.getDispatchReceiverParameter() == null
+                ReceiverParameterDescriptor dispatchReceiver = owner.getDispatchReceiverParameter();
+                assert dispatchReceiver == null || dispatchReceiver.getContainingDeclaration() instanceof ScriptDescriptor
                         : "Destructuring declarations are only be parsed for lambdas, and they must not have a dispatch receiver";
                 LexicalScope scopeForDestructuring =
                         ScopeUtilsKt.createScopeForDestructuring(scope, owner.getExtensionReceiverParameter());

plugins/scripting/scripting-compiler/testData/compiler/kt42530.kts

@@ -0,0 +1,5 @@
+
+fun Int.isOdd() = (this % 2) == 1
+val list: List<Pair<Int, String>> = listOf(1 to "a", 2 to "b")
+val (odds, evens) = list.partition { (i, _) -> i.isOdd() }
+odds

plugins/scripting/scripting-compiler/tests/org/jetbrains/kotlin/scripting/compiler/test/ScriptTest.kt

@@ -76,6 +76,16 @@ class ScriptTest : TestCase() {
         })
     }
 
+    fun testKt42530() {
+        val aClass = compileScript("kt42530.kts", StandardScriptDefinition)
+        Assert.assertNotNull(aClass)
+        val out = captureOut {
+            val anObj = tryConstructClassFromStringArgs(aClass!!, emptyList())
+            Assert.assertNotNull(anObj)
+        }
+        assertEqualsTrimmed("[(1, a)]", out)
+    }
+
     private fun compileScript(
         scriptPath: String,
         scriptDefinition: KotlinScriptDefinition,