From 7f54ded71bc36d7eabc6a96c4f25f5c266db633e Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 1 Sep 2020 14:55:41 +0200
Subject: [PATCH] Bump token expansion limit

We hit this for redis crate, reported at

Reported at
https://www.reddit.com/r/rust/comments/ikfsf8/rustanalyzer_doesnt_work_with_the_redis_crate/
---
 crates/hir_expand/src/db.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/hir_expand/src/db.rs b/crates/hir_expand/src/db.rs
index dcc038bcd8d6..710694a3479f 100644
--- a/crates/hir_expand/src/db.rs
+++ b/crates/hir_expand/src/db.rs
@@ -223,7 +223,7 @@ fn macro_expand_with_arg(
     let ExpandResult(tt, err) = macro_rules.0.expand(db, lazy_id, &macro_arg.0);
     // Set a hard limit for the expanded tt
     let count = tt.count();
-    if count > 65536 {
+    if count > 262144 {
         return (None, Some(format!("Total tokens count exceed limit : count = {}", count)));
     }
     (Some(Arc::new(tt)), err.map(|e| format!("{:?}", e)))