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yaml --- r: 21515 b: refs/heads/snap-stage3 c: 340a219 h: refs/heads/master i: 21513: fdfd168 21511: 4009193 v: v3
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-6
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2 files changed

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[refs]

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,7 @@
11
---
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refs/heads/master: e430a699f2c60890d9b86069fd0c68a70ece7120
33
refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
4-
refs/heads/snap-stage3: c3fdc8c7b56fe8e786801b87f809ddc2f51eea42
4+
refs/heads/snap-stage3: 340a21929024efedec5dfa8d4c6a14df41640f78
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refs/heads/try: ffbe0e0e00374358b789b0037bcb3a577cd218be
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refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
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refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b

branches/snap-stage3/src/libsyntax/parse/parser.rs

Lines changed: 20 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -3423,12 +3423,19 @@ struct parser {
34233423
}
34243424

34253425
fn is_view_item() -> bool {
3426-
let tok = if !self.is_keyword(~"pub") && !self.is_keyword(~"priv") {
3427-
self.token
3428-
} else { self.look_ahead(1u) };
3426+
let tok, next_tok;
3427+
if !self.is_keyword(~"pub") && !self.is_keyword(~"priv") {
3428+
tok = self.token;
3429+
next_tok = self.look_ahead(1);
3430+
} else {
3431+
tok = self.look_ahead(1);
3432+
next_tok = self.look_ahead(2);
3433+
};
34293434
self.token_is_keyword(~"use", tok)
34303435
|| self.token_is_keyword(~"import", tok)
34313436
|| self.token_is_keyword(~"export", tok)
3437+
|| (self.token_is_keyword(~"extern", tok) &&
3438+
self.token_is_keyword(~"mod", next_tok))
34323439
}
34333440

34343441
fn parse_view_item(+attrs: ~[attribute]) -> @view_item {
@@ -3439,7 +3446,14 @@ struct parser {
34393446
view_item_import(self.parse_view_paths())
34403447
} else if self.eat_keyword(~"export") {
34413448
view_item_export(self.parse_view_paths())
3442-
} else { fail; };
3449+
} else if self.eat_keyword(~"extern") {
3450+
self.expect_keyword(~"mod");
3451+
let ident = self.parse_ident();
3452+
let metadata = self.parse_optional_meta();
3453+
view_item_use(ident, metadata, self.get_id())
3454+
} else {
3455+
fail;
3456+
};
34433457
self.expect(token::SEMI);
34443458
@{node: node, attrs: attrs,
34453459
vis: vis, span: mk_sp(lo, self.last_span.hi)}
@@ -3564,7 +3578,8 @@ struct parser {
35643578
} else if self.is_view_item() {
35653579
let vi = self.parse_view_item(outer_attrs);
35663580
return spanned(lo, vi.span.hi, cdir_view_item(vi));
3567-
} else { return self.fatal(~"expected crate directive"); }
3581+
}
3582+
return self.fatal(~"expected crate directive");
35683583
}
35693584

35703585
fn parse_crate_directives(term: token::token,

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