syntax::print -> new crate rustc_ast_pretty

[rust.git] / src / librustc_save_analysis / sig.rs

diff --git a/src/librustc_save_analysis/sig.rs b/src/librustc_save_analysis/sig.rs
index e7b86cfba4f7d58c716f8cc915a58b4957ef4a53..dbf29b6531d2abd87da36e9e9f4e56b21867711c 100644 (file)
--- a/src/librustc_save_analysis/sig.rs
+++ b/src/librustc_save_analysis/sig.rs
@@ -29,9 +29,9 @@
 
 use rls_data::{SigElement, Signature};
 
+use rustc_ast_pretty::pprust;
 use rustc_hir::def::{DefKind, Res};
 use syntax::ast::{self, Extern, NodeId};
-use syntax::print::pprust;
 
 pub fn item_signature(item: &ast::Item, scx: &SaveContext<'_, '_>) -> Option<Signature> {
     if !scx.config.signatures {
@@ -482,15 +482,16 @@ fn make(&self, offset: usize, _parent_id: Option<NodeId>, scx: &SaveContext<'_,
 
                 Ok(sig)
             }
-            ast::ItemKind::Impl(
+            ast::ItemKind::Impl {
                 unsafety,
                 polarity,
                 defaultness,
+                constness,
                 ref generics,
-                ref opt_trait,
-                ref ty,
-                _,
-            ) => {
+                ref of_trait,
+                ref self_ty,
+                items: _,
+            } => {
                 let mut text = String::new();
                 if let ast::Defaultness::Default = defaultness {
                     text.push_str("default ");
@@ -499,13 +500,16 @@ fn make(&self, offset: usize, _parent_id: Option<NodeId>, scx: &SaveContext<'_,
                     text.push_str("unsafe ");
                 }
                 text.push_str("impl");
+                if constness == ast::Constness::Const {
+                    text.push_str(" const");
+                }
 
                 let generics_sig = generics.make(offset + text.len(), id, scx)?;
                 text.push_str(&generics_sig.text);
 
                 text.push(' ');
 
-                let trait_sig = if let Some(ref t) = *opt_trait {
+                let trait_sig = if let Some(ref t) = *of_trait {
                     if polarity == ast::ImplPolarity::Negative {
                         text.push('!');
                     }
@@ -517,7 +521,7 @@ fn make(&self, offset: usize, _parent_id: Option<NodeId>, scx: &SaveContext<'_,
                     text_sig(String::new())
                 };
 
-                let ty_sig = ty.make(offset + text.len(), id, scx)?;
+                let ty_sig = self_ty.make(offset + text.len(), id, scx)?;
                 text.push_str(&ty_sig.text);
 
                 text.push_str(" {}");