From acbf5d8723ad11187a3279c873deab849add1ec5 Mon Sep 17 00:00:00 2001
From: Ilya Lakhin <eliah.lakhin@gmail.com>
Date: Sun, 3 Jan 2021 09:03:41 +0700
Subject: [PATCH] AST::set_source affects internal module id

---
 src/ast.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/ast.rs b/src/ast.rs
index 743ba661..fafc4394 100644
--- a/src/ast.rs
+++ b/src/ast.rs
@@ -224,7 +224,11 @@ impl AST {
     /// Set the source.
     #[inline(always)]
     pub fn set_source<S: Into<ImmutableString>>(&mut self, source: Option<S>) {
-        self.source = source.map(|s| s.into())
+        self.source = source.map(|s| s.into());
+
+        if let Some(module) = Shared::get_mut(&mut self.functions) {
+            module.set_id(self.source.clone());
+        }
     }
     /// Get the statements.
     #[cfg(not(feature = "internals"))]