add temporarily unused ctxt field to mac_invoc_tt

Author: jbclements

src/libsyntax/ast.rs

@@ -648,7 +648,7 @@ pub type mac = Spanned<mac_>;
 // There's only one flavor, now, so this could presumably be simplified.
 #[deriving(Clone, Eq, Encodable, Decodable, IterBytes)]
 pub enum mac_ {
-    mac_invoc_tt(Path,~[token_tree]),   // new macro-invocation
+    mac_invoc_tt(Path,~[token_tree],SyntaxContext),   // new macro-invocation
 }
 
 pub type lit = Spanned<lit_>;

src/libsyntax/ext/expand.rs

@@ -43,7 +43,7 @@ pub fn expand_expr(extsbox: @mut SyntaxEnv,
         ExprMac(ref mac) => {
             match (*mac).node {
                 // Token-tree macros:
-                mac_invoc_tt(ref pth, ref tts) => {
+                mac_invoc_tt(ref pth, ref tts, ctxt) => {
                     if (pth.segments.len() > 1u) {
                         cx.span_fatal(
                             pth.span,
@@ -368,7 +368,7 @@ pub fn expand_item_mac(extsbox: @mut SyntaxEnv,
                        fld: @ast_fold)
                     -> Option<@ast::item> {
     let (pth, tts) = match it.node {
-        item_mac(codemap::Spanned { node: mac_invoc_tt(ref pth, ref tts), _}) => {
+        item_mac(codemap::Spanned { node: mac_invoc_tt(ref pth, ref tts, ctxt), _}) => {
             (pth, (*tts).clone())
         }
         _ => cx.span_bug(it.span, "invalid item macro invocation")
@@ -471,7 +471,7 @@ pub fn expand_stmt(extsbox: @mut SyntaxEnv,
     let (mac, pth, tts, semi) = match *s {
         StmtMac(ref mac, semi) => {
             match mac.node {
-                mac_invoc_tt(ref pth, ref tts) => {
+                mac_invoc_tt(ref pth, ref tts, ctxt) => {
                     ((*mac).clone(), pth, (*tts).clone(), semi)
                 }
             }

src/libsyntax/fold.rs

@@ -116,9 +116,10 @@ fn fold_arg_(a: arg, fld: @ast_fold) -> arg {
 fn fold_mac_(m: &mac, fld: @ast_fold) -> mac {
     Spanned {
         node: match m.node {
-            mac_invoc_tt(ref p,ref tts) =>
+            mac_invoc_tt(ref p,ref tts,ctxt) =>
             mac_invoc_tt(fld.fold_path(p),
-                         fold_tts(*tts,|id|{fld.fold_ident(id)}))
+                         fold_tts(*tts,|id|{fld.fold_ident(id)}),
+                         ctxt)
         },
         span: fld.new_span(m.span)
     }

src/libsyntax/parse/parser.rs

@@ -21,7 +21,7 @@ use ast::{_mod, BiAdd, arg, Arm, Attribute, BindByRef, BindInfer};
 use ast::{BiBitAnd, BiBitOr, BiBitXor, Block};
 use ast::{BlockCheckMode, UnBox};
 use ast::{Crate, CrateConfig, Decl, DeclItem};
-use ast::{DeclLocal, DefaultBlock, UnDeref, BiDiv, enum_def, explicit_self};
+use ast::{DeclLocal, DefaultBlock, UnDeref, BiDiv, EMPTY_CTXT, enum_def, explicit_self};
 use ast::{Expr, Expr_, ExprAddrOf, ExprMatch, ExprAgain};
 use ast::{ExprAssign, ExprAssignOp, ExprBinary, ExprBlock};
 use ast::{ExprBreak, ExprCall, ExprCast, ExprDoBody};
@@ -1875,7 +1875,7 @@ impl Parser {
                                                 |p| p.parse_token_tree());
                 let hi = self.span.hi;
 
-                return self.mk_mac_expr(lo, hi, mac_invoc_tt(pth, tts));
+                return self.mk_mac_expr(lo, hi, mac_invoc_tt(pth, tts, EMPTY_CTXT));
             } else if *self.token == token::LBRACE {
                 // This might be a struct literal.
                 if self.looking_at_record_literal() {
@@ -3197,14 +3197,14 @@ impl Parser {
 
             if id == token::special_idents::invalid {
                 return @spanned(lo, hi, StmtMac(
-                    spanned(lo, hi, mac_invoc_tt(pth, tts)), false));
+                    spanned(lo, hi, mac_invoc_tt(pth, tts, EMPTY_CTXT)), false));
             } else {
                 // if it has a special ident, it's definitely an item
                 return @spanned(lo, hi, StmtDecl(
                     @spanned(lo, hi, DeclItem(
                         self.mk_item(
                             lo, hi, id /*id is good here*/,
-                            item_mac(spanned(lo, hi, mac_invoc_tt(pth, tts))),
+                            item_mac(spanned(lo, hi, mac_invoc_tt(pth, tts, EMPTY_CTXT))),
                             inherited, ~[/*no attrs*/]))),
                     self.get_id()));
             }
@@ -4809,7 +4809,7 @@ impl Parser {
                 _ => self.fatal("expected open delimiter")
             };
             // single-variant-enum... :
-            let m = ast::mac_invoc_tt(pth, tts);
+            let m = ast::mac_invoc_tt(pth, tts, EMPTY_CTXT);
             let m: ast::mac = codemap::Spanned { node: m,
                                              span: mk_sp(self.span.lo,
                                                          self.span.hi) };

src/libsyntax/print/pprust.rs

@@ -619,7 +619,7 @@ pub fn print_item(s: @ps, item: &ast::item) {
         }
         bclose(s, item.span);
       }
-      ast::item_mac(codemap::Spanned { node: ast::mac_invoc_tt(ref pth, ref tts),
+      ast::item_mac(codemap::Spanned { node: ast::mac_invoc_tt(ref pth, ref tts, ctxt),
                                    _}) => {
         print_visibility(s, item.vis);
         print_path(s, pth, false);
@@ -1021,7 +1021,7 @@ pub fn print_if(s: @ps, test: &ast::Expr, blk: &ast::Block,
 
 pub fn print_mac(s: @ps, m: &ast::mac) {
     match m.node {
-      ast::mac_invoc_tt(ref pth, ref tts) => {
+      ast::mac_invoc_tt(ref pth, ref tts, ctxt) => {
         print_path(s, pth, false);
         word(s.s, "!");
         popen(s);