From bad28ddd535847bd8302ac339cc6a1ba8c6c77f2 Mon Sep 17 00:00:00 2001
From: Jaroslav Tulach <jaroslav.tulach@enso.org>
Date: Thu, 6 Feb 2025 07:40:16 +0100
Subject: [PATCH] Updating information about the ctx field

---
 .../main/java/org/enso/compiler/dump/igv/EnsoModuleAST.java    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/engine/runtime-compiler-dump-igv/src/main/java/org/enso/compiler/dump/igv/EnsoModuleAST.java b/engine/runtime-compiler-dump-igv/src/main/java/org/enso/compiler/dump/igv/EnsoModuleAST.java
index 0e5d9a7c4585..cff25076a1f5 100644
--- a/engine/runtime-compiler-dump-igv/src/main/java/org/enso/compiler/dump/igv/EnsoModuleAST.java
+++ b/engine/runtime-compiler-dump-igv/src/main/java/org/enso/compiler/dump/igv/EnsoModuleAST.java
@@ -39,7 +39,7 @@ final class EnsoModuleAST {
 
   private final ASTNode root;
 
-  /** Underlying source file. May be null. */
+  /** Information about underlying source. */
   private final IRSource<? extends IR> ctx;
 
   private final Map<Integer, ASTNode> nodes = new HashMap<>();
@@ -54,6 +54,7 @@ final class EnsoModuleAST {
 
   private EnsoModuleAST(IRSource<? extends IR> ctx, Map<UUID, Integer> nodeIds) {
     this.nodeIds = nodeIds;
+    assert ctx != null;
     this.ctx = ctx;
     this.root = switch (ctx.ir()) {
         case Module m -> buildTree(m);