From ae8a8020857080ea527cc1d0e57a592d6e587a64 Mon Sep 17 00:00:00 2001
From: Lukas Wirth <lukastw97@gmail.com>
Date: Sun, 13 Dec 2020 11:34:44 +0100
Subject: Ignore lifetime params in substitutions

---
 crates/hir_def/src/item_tree.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'crates/hir_def')

diff --git a/crates/hir_def/src/item_tree.rs b/crates/hir_def/src/item_tree.rs
index c6ada271e..b08167281 100644
--- a/crates/hir_def/src/item_tree.rs
+++ b/crates/hir_def/src/item_tree.rs
@@ -246,7 +246,10 @@ struct GenericParamsStorage {
 
 impl GenericParamsStorage {
     fn alloc(&mut self, params: GenericParams) -> GenericParamsId {
-        if params.types.is_empty() && params.where_predicates.is_empty() {
+        if params.types.is_empty()
+            && params.lifetimes.is_empty()
+            && params.where_predicates.is_empty()
+        {
             return GenericParamsId::EMPTY;
         }
 
-- 
cgit v1.2.3