From 4c37ad660714ab65d20226c743f686cf6174abc7 Mon Sep 17 00:00:00 2001
From: "Felix S. Klock II" <pnkfelix@pnkfx.org>
Date: Tue, 17 May 2016 18:51:45 +0200
Subject: Add attribute support to generic lifetime and type parameters.

I am using `ThinAttributes` rather than a vector for attributes
attached to generics, since I expect almost all lifetime and types
parameters to not carry any attributes.
---
 src/libsyntax/ext/build.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/libsyntax/ext')

diff --git a/src/libsyntax/ext/build.rs b/src/libsyntax/ext/build.rs
index b81d95a6998..b822599e941 100644
--- a/src/libsyntax/ext/build.rs
+++ b/src/libsyntax/ext/build.rs
@@ -73,6 +73,7 @@ pub trait AstBuilder {
     fn typaram(&self,
                span: Span,
                id: ast::Ident,
+               attrs: Vec<ast::Attribute>,
                bounds: ast::TyParamBounds,
                default: Option<P<ast::Ty>>) -> ast::TyParam;
 
@@ -83,6 +84,7 @@ pub trait AstBuilder {
     fn lifetime_def(&self,
                     span: Span,
                     name: ast::Name,
+                    attrs: Vec<ast::Attribute>,
                     bounds: Vec<ast::Lifetime>)
                     -> ast::LifetimeDef;
 
@@ -452,11 +454,13 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
     fn typaram(&self,
                span: Span,
                id: ast::Ident,
+               attrs: Vec<ast::Attribute>,
                bounds: ast::TyParamBounds,
                default: Option<P<ast::Ty>>) -> ast::TyParam {
         ast::TyParam {
             ident: id,
             id: ast::DUMMY_NODE_ID,
+            attrs: attrs.into(),
             bounds: bounds,
             default: default,
             span: span
@@ -503,9 +507,11 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
     fn lifetime_def(&self,
                     span: Span,
                     name: ast::Name,
+                    attrs: Vec<ast::Attribute>,
                     bounds: Vec<ast::Lifetime>)
                     -> ast::LifetimeDef {
         ast::LifetimeDef {
+            attrs: attrs.into(),
             lifetime: self.lifetime(span, name),
             bounds: bounds
         }
-- 
cgit 1.4.1-3-g733a5