From 9af108df774027909e4787627c4379293571d1bd Mon Sep 17 00:00:00 2001
From: Jinseong Jeon <jsjeon@google.com>
Date: Fri, 9 Apr 2021 11:43:20 -0700
Subject: [PATCH] FIR LT: set source for destructured value parameter of lambda

---
 .../testData/resolve/arguments/destructuring.kt               | 4 ++--
 .../kotlin/fir/lightTree/converter/ExpressionsConverter.kt    | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/compiler/fir/analysis-tests/testData/resolve/arguments/destructuring.kt b/compiler/fir/analysis-tests/testData/resolve/arguments/destructuring.kt
index 532923bb8ad..9bbfc169681 100644
--- a/compiler/fir/analysis-tests/testData/resolve/arguments/destructuring.kt
+++ b/compiler/fir/analysis-tests/testData/resolve/arguments/destructuring.kt
@@ -6,8 +6,8 @@ fun foo2(block: (C, C) -> Unit) = block(C(0, ""), C(0, ""))
 fun test() {
     foo1 { (x, y) -> C(x, y) }
     foo1 { (x: Int, y: String) -> C(x, y) }
-    foo1 { (<!COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH{PSI}!>x: String<!>, <!COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH{PSI}!>y: Int<!>) -> <!INAPPLICABLE_CANDIDATE!>C<!>(x, y) }
+    foo1 { (<!COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH!>x: String<!>, <!COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH!>y: Int<!>) -> <!INAPPLICABLE_CANDIDATE!>C<!>(x, y) }
     foo2 { (x, y), (z, w) -> C(x + z, y + w) }
     foo2 { (x: Int, y: String), (z: Int, w: String) -> C(x + z, y + w) }
-    foo2 { (<!COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH{PSI}!>x: String<!>, <!COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH{PSI}!>y: Int<!>), (<!COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH{PSI}!>z: String<!>, <!COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH{PSI}!>w: Int<!>) -> <!INAPPLICABLE_CANDIDATE!>C<!>(x + z, y + w) }
+    foo2 { (<!COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH!>x: String<!>, <!COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH!>y: Int<!>), (<!COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH!>z: String<!>, <!COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH!>w: Int<!>) -> <!INAPPLICABLE_CANDIDATE!>C<!>(x + z, y + w) }
 }
diff --git a/compiler/fir/raw-fir/light-tree2fir/src/org/jetbrains/kotlin/fir/lightTree/converter/ExpressionsConverter.kt b/compiler/fir/raw-fir/light-tree2fir/src/org/jetbrains/kotlin/fir/lightTree/converter/ExpressionsConverter.kt
index cbf8aedfb8b..a266522ceb4 100644
--- a/compiler/fir/raw-fir/light-tree2fir/src/org/jetbrains/kotlin/fir/lightTree/converter/ExpressionsConverter.kt
+++ b/compiler/fir/raw-fir/light-tree2fir/src/org/jetbrains/kotlin/fir/lightTree/converter/ExpressionsConverter.kt
@@ -153,6 +153,7 @@ class ExpressionsConverter(
                 valueParameters += if (multiDeclaration != null) {
                     val name = Name.special("<destruct>")
                     val multiParameter = buildValueParameter {
+                        source = valueParameter.firValueParameter.source
                         session = baseSession
                         origin = FirDeclarationOrigin.Source
                         returnTypeRef = valueParameter.firValueParameter.returnTypeRef