From 1452c9c04a11dd6ad6890b811b411ef80b0c5b6f Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Tue, 22 Apr 2014 21:54:48 -0700
Subject: Allow attributes on match arms

RFC: 0008-match-arm-attributes
---
 src/libsyntax/ext/build.rs              | 1 +
 src/libsyntax/ext/deriving/primitive.rs | 2 ++
 2 files changed, 3 insertions(+)

(limited to 'src/libsyntax/ext')

diff --git a/src/libsyntax/ext/build.rs b/src/libsyntax/ext/build.rs
index e1174ea6cc4..b0dbd8b635a 100644
--- a/src/libsyntax/ext/build.rs
+++ b/src/libsyntax/ext/build.rs
@@ -726,6 +726,7 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
 
     fn arm(&self, _span: Span, pats: Vec<@ast::Pat> , expr: @ast::Expr) -> ast::Arm {
         ast::Arm {
+            attrs: vec!(),
             pats: pats,
             guard: None,
             body: expr
diff --git a/src/libsyntax/ext/deriving/primitive.rs b/src/libsyntax/ext/deriving/primitive.rs
index e42a3c67e34..8a95290acdf 100644
--- a/src/libsyntax/ext/deriving/primitive.rs
+++ b/src/libsyntax/ext/deriving/primitive.rs
@@ -110,6 +110,7 @@ fn cs_from(name: &str, cx: &mut ExtCtxt, trait_span: Span, substr: &Substructure
 
                         // arm for `_ if $guard => $body`
                         let arm = ast::Arm {
+                            attrs: vec!(),
                             pats: vec!(cx.pat_wild(span)),
                             guard: Some(guard),
                             body: body,
@@ -129,6 +130,7 @@ fn cs_from(name: &str, cx: &mut ExtCtxt, trait_span: Span, substr: &Substructure
 
             // arm for `_ => None`
             let arm = ast::Arm {
+                attrs: vec!(),
                 pats: vec!(cx.pat_wild(trait_span)),
                 guard: None,
                 body: cx.expr_none(trait_span),
-- 
cgit 1.4.1-3-g733a5