From 4afb8c79de92463fda855520c11593fd276657b5 Mon Sep 17 00:00:00 2001
From: Wojciech Mazur <wmazur@virtuslab.com>
Date: Sat, 18 May 2024 00:03:33 +0200
Subject: [PATCH] Emit explicit line position for synthetic unit pointing to if
 condition line

---
 compiler/src/dotty/tools/backend/jvm/BCodeBodyBuilder.scala | 1 +
 1 file changed, 1 insertion(+)

diff --git a/compiler/src/dotty/tools/backend/jvm/BCodeBodyBuilder.scala b/compiler/src/dotty/tools/backend/jvm/BCodeBodyBuilder.scala
index 46a62c73aa77..565ad72c0d9d 100644
--- a/compiler/src/dotty/tools/backend/jvm/BCodeBodyBuilder.scala
+++ b/compiler/src/dotty/tools/backend/jvm/BCodeBodyBuilder.scala
@@ -248,6 +248,7 @@ trait BCodeBodyBuilder extends BCodeSkelBuilder {
         if hasElse then
           genLoadTo(elsep, expectedType, dest)
         else
+          lineNumber(tree.cond)
           genAdaptAndSendToDest(UNIT, expectedType, dest)
         expectedType
       end if