---

yaml
---
r: 37775
b: refs/heads/try
c: 7051d62
h: refs/heads/master
i:
  37773: 5fbb693
  37771: c86c0b2
  37767: 0be5f7f
  37759: 23dcae7
v: v3

Author: paulstansifer

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: 09bb07bed9166105ea961a42b5fff7739ae0d2e9
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: eb8fd119c65c67f3b1b8268cc7341c22d39b7b61
-refs/heads/try: 9ff8d1876630e7e3d1b0eef6c0c51610a19c4b98
+refs/heads/try: 7051d622c0536718816152b14ff04a0072884d7e
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: a810c03263670238bccd64cabb12a23a46e3a278

branches/try/src/libsyntax/ext/expand.rs

@@ -349,10 +349,15 @@ fn core_macros() -> ~str {
     return
 ~"{
     macro_rules! ignore (($($x:tt)*) => (()))
-    #macro[[#error[f, ...], log(core::error, #fmt[f, ...])]];
-    #macro[[#warn[f, ...], log(core::warn, #fmt[f, ...])]];
-    #macro[[#info[f, ...], log(core::info, #fmt[f, ...])]];
-    #macro[[#debug[f, ...], log(core::debug, #fmt[f, ...])]];
+
+    macro_rules! error ( ($( $arg:expr ),+) => (
+        log(core::error, fmt!( $($arg),+ )) ))
+    macro_rules! warn ( ($( $arg:expr ),+) => (
+        log(core::warn, fmt!( $($arg),+ )) ))
+    macro_rules! info ( ($( $arg:expr ),+) => (
+        log(core::info, fmt!( $($arg),+ )) ))
+    macro_rules! debug ( ($( $arg:expr ),+) => (
+        log(core::debug, fmt!( $($arg),+ )) ))
 
     macro_rules! die(
         ($msg: expr) => (

branches/try/src/libsyntax/ext/tt/macro_parser.rs

@@ -368,11 +368,7 @@ fn parse(sess: parse_sess, cfg: ast::crate_cfg, rdr: reader, ms: ~[matcher])
                 }
                 cur_eis.push(move ei);
 
-                /* this would fail if zero-length tokens existed */
-                while rdr.peek().sp.lo < rust_parser.span.lo {
-                    rdr.next_token();
-                } /* except for EOF... */
-                while rust_parser.token == EOF && rdr.peek().tok != EOF {
+                for rust_parser.tokens_consumed.times() || {
                     rdr.next_token();
                 }
             }

branches/try/src/libsyntax/parse/parser.rs

@@ -191,6 +191,7 @@ fn Parser(sess: parse_sess, cfg: ast::crate_cfg,
         buffer: [mut {tok: tok0.tok, sp: span0}, ..4],
         buffer_start: 0,
         buffer_end: 0,
+        tokens_consumed: 0u,
         restriction: UNRESTRICTED,
         quote_depth: 0u,
         keywords: token::keyword_table(),
@@ -209,6 +210,7 @@ struct Parser {
     mut buffer: [mut {tok: token::Token, sp: span} * 4],
     mut buffer_start: int,
     mut buffer_end: int,
+    mut tokens_consumed: uint,
     mut restriction: restriction,
     mut quote_depth: uint, // not (yet) related to the quasiquoter
     reader: reader,
@@ -235,6 +237,7 @@ impl Parser {
         };
         self.token = next.tok;
         self.span = next.sp;
+        self.tokens_consumed += 1u;
     }
     fn swap(next: token::Token, +lo: BytePos, +hi: BytePos) {
         self.token = next;