From 2f1945eaf27e8cf045430054c2f0c0542dd71fc0 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Wed, 3 Apr 2019 09:16:17 -0700
Subject: [PATCH] Refer directly to serde_path in Deserialize impl

This makes it not a breaking change if we later want to eliminate
the `use #serde_path as _serde;` line.
---
 serde_derive/src/de.rs | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/serde_derive/src/de.rs b/serde_derive/src/de.rs
index 7243b53c..df76ec63 100644
--- a/serde_derive/src/de.rs
+++ b/serde_derive/src/de.rs
@@ -27,15 +27,16 @@ pub fn expand_derive_deserialize(input: &syn::DeriveInput) -> Result<TokenStream
     let (de_impl_generics, _, ty_generics, where_clause) = split_with_de_lifetime(&params);
     let body = Stmts(deserialize_body(&cont, &params));
     let delife = params.borrowed.de_lifetime();
+    let serde = cont.attrs.serde_path();
 
     let impl_block = if let Some(remote) = cont.attrs.remote() {
         let vis = &input.vis;
         let used = pretend::pretend_used(&cont);
         quote! {
             impl #de_impl_generics #ident #ty_generics #where_clause {
-                #vis fn deserialize<__D>(__deserializer: __D) -> _serde::export::Result<#remote #ty_generics, __D::Error>
+                #vis fn deserialize<__D>(__deserializer: __D) -> #serde::export::Result<#remote #ty_generics, __D::Error>
                 where
-                    __D: _serde::Deserializer<#delife>,
+                    __D: #serde::Deserializer<#delife>,
                 {
                     #used
                     #body
@@ -47,10 +48,10 @@ pub fn expand_derive_deserialize(input: &syn::DeriveInput) -> Result<TokenStream
 
         quote! {
             #[automatically_derived]
-            impl #de_impl_generics _serde::Deserialize<#delife> for #ident #ty_generics #where_clause {
-                fn deserialize<__D>(__deserializer: __D) -> _serde::export::Result<Self, __D::Error>
+            impl #de_impl_generics #serde::Deserialize<#delife> for #ident #ty_generics #where_clause {
+                fn deserialize<__D>(__deserializer: __D) -> #serde::export::Result<Self, __D::Error>
                 where
-                    __D: _serde::Deserializer<#delife>,
+                    __D: #serde::Deserializer<#delife>,
                 {
                     #body
                 }