From af4311ba98d40d7bdbabfbcd5d51784b2909bc17 Mon Sep 17 00:00:00 2001
From: Joscha <joscha@plugh.de>
Date: Tue, 22 Nov 2022 21:56:50 +0100
Subject: [PATCH] Remove named nils as early as possible

---
 src/desugar/lit.rs | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/desugar/lit.rs b/src/desugar/lit.rs
index f5942b5..3b6fd80 100644
--- a/src/desugar/lit.rs
+++ b/src/desugar/lit.rs
@@ -31,17 +31,17 @@ impl TableLitElem {
 
 impl TableLit {
     pub fn desugar(self) -> (Self, bool) {
-        let (elems, desugared) = self.0.desugar(|e| e.desugar());
-        if desugared {
-            (elems.table_lit(), true)
+        let (elems, removed) = self.0.remove_map(|e| match e {
+            TableLitElem::Named { value, .. } if matches!(*value, Expr::Lit(Lit::Nil(_))) => {
+                Err(())
+            }
+            e => Ok(e),
+        });
+        if removed.is_empty() {
+            let (elems, desugared) = elems.desugar(|e| e.desugar());
+            (elems.table_lit(), desugared)
         } else {
-            let (elems, removed) = elems.remove_map(|e| match e {
-                TableLitElem::Named { value, .. } if matches!(*value, Expr::Lit(Lit::Nil(_))) => {
-                    Err(())
-                }
-                e => Ok(e),
-            });
-            (elems.table_lit(), !removed.is_empty())
+            (elems.table_lit(), true)
         }
     }
 }