From adfdbc4bd75f2581e9ad0151b26fb786b64475f8 Mon Sep 17 00:00:00 2001
From: mitaa <mitaa.ceb@gmail.com>
Date: Sat, 25 Jul 2015 22:43:35 +0200
Subject: Remove `ast::LocalSource` with only one used variant

`LocalSource` indicated wether a let binding originated from for-loop desugaring to enable specialized error messages, but for-loop expansion has changed and this is now achieved through `MatchSource::ForLoopDesugar`.
---
 src/libsyntax/ext/build.rs  | 2 --
 src/libsyntax/ext/expand.rs | 3 +--
 2 files changed, 1 insertion(+), 4 deletions(-)

(limited to 'src/libsyntax/ext')

diff --git a/src/libsyntax/ext/build.rs b/src/libsyntax/ext/build.rs
index 8a80e291a53..79210cb3260 100644
--- a/src/libsyntax/ext/build.rs
+++ b/src/libsyntax/ext/build.rs
@@ -538,7 +538,6 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
             init: Some(ex),
             id: ast::DUMMY_NODE_ID,
             span: sp,
-            source: ast::LocalLet,
         });
         let decl = respan(sp, ast::DeclLocal(local));
         P(respan(sp, ast::StmtDecl(P(decl), ast::DUMMY_NODE_ID)))
@@ -562,7 +561,6 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
             init: Some(ex),
             id: ast::DUMMY_NODE_ID,
             span: sp,
-            source: ast::LocalLet,
         });
         let decl = respan(sp, ast::DeclLocal(local));
         P(respan(sp, ast::StmtDecl(P(decl), ast::DUMMY_NODE_ID)))
diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs
index faa1e5b2f51..286dc91299f 100644
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@@ -911,7 +911,7 @@ fn expand_non_macro_stmt(Spanned {node, span: stmt_span}: Stmt, fld: &mut MacroE
         StmtDecl(decl, node_id) => decl.and_then(|Spanned {node: decl, span}| match decl {
             DeclLocal(local) => {
                 // take it apart:
-                let rewritten_local = local.map(|Local {id, pat, ty, init, source, span}| {
+                let rewritten_local = local.map(|Local {id, pat, ty, init, span}| {
                     // expand the ty since TyFixedLengthVec contains an Expr
                     // and thus may have a macro use
                     let expanded_ty = ty.map(|t| fld.fold_ty(t));
@@ -941,7 +941,6 @@ fn expand_non_macro_stmt(Spanned {node, span: stmt_span}: Stmt, fld: &mut MacroE
                         pat: rewritten_pat,
                         // also, don't forget to expand the init:
                         init: init.map(|e| fld.fold_expr(e)),
-                        source: source,
                         span: span
                     }
                 });
-- 
cgit 1.4.1-3-g733a5