From 4029e4410245eeb2e1f58adefad1d4cc24898579 Mon Sep 17 00:00:00 2001
From: Kirill Bulatov <mail4score@gmail.com>
Date: Wed, 22 Jan 2020 16:44:05 +0200
Subject: Omit default parameters for reference types

---
 crates/ra_hir_ty/src/display.rs | 2 +-
 crates/ra_hir_ty/src/lib.rs     | 7 ++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

(limited to 'crates/ra_hir_ty')

diff --git a/crates/ra_hir_ty/src/display.rs b/crates/ra_hir_ty/src/display.rs
index 37def7c03..d1ff85f0f 100644
--- a/crates/ra_hir_ty/src/display.rs
+++ b/crates/ra_hir_ty/src/display.rs
@@ -9,7 +9,7 @@ pub struct HirFormatter<'a, 'b, DB> {
     fmt: &'a mut fmt::Formatter<'b>,
     buf: String,
     curr_size: usize,
-    max_size: Option<usize>,
+    pub(crate) max_size: Option<usize>,
     omit_verbose_types: bool,
 }
 
diff --git a/crates/ra_hir_ty/src/lib.rs b/crates/ra_hir_ty/src/lib.rs
index d63f862dc..908e4862d 100644
--- a/crates/ra_hir_ty/src/lib.rs
+++ b/crates/ra_hir_ty/src/lib.rs
@@ -855,7 +855,12 @@ impl HirDisplay for ApplicationTy {
             }
             TypeCtor::Ref(m) => {
                 let t = self.parameters.as_single();
-                write!(f, "&{}{}", m.as_keyword_for_ref(), t.display(f.db))?;
+                let ty_display = if f.omit_verbose_types() {
+                    t.display_truncated(f.db, f.max_size)
+                } else {
+                    t.display(f.db)
+                };
+                write!(f, "&{}{}", m.as_keyword_for_ref(), ty_display)?;
             }
             TypeCtor::Never => write!(f, "!")?,
             TypeCtor::Tuple { .. } => {
-- 
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