librustc: Remove mutable fields from the language.

They're still parsed though, to get through bootstrapping.

5 files changed, 9 insertions, 15 deletions

diff --git a/src/libsyntax/ext/auto_encode.rs b/src/libsyntax/ext/auto_encode.rs
index bdf0a2a1dd0..5bd4f89a3b3 100644
--- a/src/libsyntax/ext/auto_encode.rs
+++ b/src/libsyntax/ext/auto_encode.rs
@@ -914,19 +914,15 @@ struct field {
 
 fn mk_struct_fields(fields: &[@ast::struct_field]) -> ~[field] {
     do fields.map |field| {
-        let (ident, mutbl) = match field.node.kind {
-            ast::named_field(ident, mutbl, _) => (ident, mutbl),
-            _ => fail!(~"[auto_encode] does not support \
-                        unnamed fields")
+        let ident = match field.node.kind {
+            ast::named_field(ident, _) => ident,
+            _ => fail!(~"[auto_encode] does not support unnamed fields")
         };
 
         field {
             span: field.span,
             ident: ident,
-            mutbl: match mutbl {
-                ast::struct_mutable => ast::m_mutbl,
-                ast::struct_immutable => ast::m_imm,
-            },
+            mutbl: ast::m_imm,
         }
     }
 }
diff --git a/src/libsyntax/ext/deriving/decodable.rs b/src/libsyntax/ext/deriving/decodable.rs
index 79cc4a3bda8..2bdfe51c50e 100644
--- a/src/libsyntax/ext/deriving/decodable.rs
+++ b/src/libsyntax/ext/deriving/decodable.rs
@@ -280,7 +280,7 @@ fn expand_deriving_decodable_struct_method(
     let mut fields = ~[];
     for struct_def.fields.each |struct_field| {
         match struct_field.node.kind {
-            named_field(ident, _, _) => {
+            named_field(ident, _) => {
                 fields.push(create_read_struct_field(cx, span, i, ident));
             }
             unnamed_field => {
diff --git a/src/libsyntax/ext/deriving/encodable.rs b/src/libsyntax/ext/deriving/encodable.rs
index 8b86173dc24..54e5687f415 100644
--- a/src/libsyntax/ext/deriving/encodable.rs
+++ b/src/libsyntax/ext/deriving/encodable.rs
@@ -211,7 +211,7 @@ fn expand_deriving_encodable_struct_method(
     let mut statements = ~[];
     for struct_def.fields.each |struct_field| {
         match struct_field.node.kind {
-            named_field(ident, _, _) => {
+            named_field(ident, _) => {
                 // Create the accessor for this field.
                 let self_field = build::mk_access(
                     cx,
diff --git a/src/libsyntax/ext/deriving/iter_bytes.rs b/src/libsyntax/ext/deriving/iter_bytes.rs
index c1c34c9a53a..3d66506d6ca 100644
--- a/src/libsyntax/ext/deriving/iter_bytes.rs
+++ b/src/libsyntax/ext/deriving/iter_bytes.rs
@@ -90,4 +90,4 @@ fn iter_bytes_substructure(cx: @ext_ctxt, span: span, substr: &Substructure) ->
     }
 
     build::mk_block(cx, span, ~[], stmts, None)
-}
\ No newline at end of file
+}
diff --git a/src/libsyntax/ext/pipes/pipec.rs b/src/libsyntax/ext/pipes/pipec.rs
index e876972fe68..00a91bdc46e 100644
--- a/src/libsyntax/ext/pipes/pipec.rs
+++ b/src/libsyntax/ext/pipes/pipec.rs
@@ -410,10 +410,8 @@ impl gen_init for protocol {
 
             @spanned {
                 node: ast::struct_field_ {
-                    kind: ast::named_field(
-                            cx.ident_of(s.name),
-                            ast::struct_immutable,
-                            ast::inherited),
+                    kind: ast::named_field(cx.ident_of(s.name),
+                                           ast::inherited),
                     id: cx.next_id(),
                     ty: fty,
                     attrs: ~[],