From ac8c0f4008d379d834fb08841f601cbe365c0c07 Mon Sep 17 00:00:00 2001
From: Camille GILLOT <gillot.camille@gmail.com>
Date: Mon, 30 Dec 2019 23:25:47 +0100
Subject: [PATCH] Enlarge smallvec.

---
 src/librustc/hir/lowering.rs      | 2 +-
 src/librustc/hir/lowering/item.rs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/librustc/hir/lowering.rs b/src/librustc/hir/lowering.rs
index 1aade02958524..15eee3cad7f58 100644
--- a/src/librustc/hir/lowering.rs
+++ b/src/librustc/hir/lowering.rs
@@ -3298,7 +3298,7 @@ fn body_ids(bodies: &BTreeMap<hir::BodyId, hir::Body<'hir>>) -> Vec<hir::BodyId>
 
 /// Helper struct for delayed construction of GenericArgs.
 struct GenericArgsCtor<'hir> {
-    args: SmallVec<[hir::GenericArg<'hir>; 1]>,
+    args: SmallVec<[hir::GenericArg<'hir>; 4]>,
     bindings: &'hir [hir::TypeBinding<'hir>],
     parenthesized: bool,
 }
diff --git a/src/librustc/hir/lowering/item.rs b/src/librustc/hir/lowering/item.rs
index 8c34aed5d5f53..6f1088de6c21d 100644
--- a/src/librustc/hir/lowering/item.rs
+++ b/src/librustc/hir/lowering/item.rs
@@ -1424,7 +1424,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
 
 /// Helper struct for delayed construction of Generics.
 pub(super) struct GenericsCtor<'hir> {
-    pub(super) params: SmallVec<[hir::GenericParam<'hir>; 1]>,
+    pub(super) params: SmallVec<[hir::GenericParam<'hir>; 4]>,
     where_clause: hir::WhereClause<'hir>,
     span: Span,
 }