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yaml --- r: 54560 b: refs/heads/snap-stage3 c: 0c2ceb1 h: refs/heads/master v: v3
1 parent 03acf28 commit c2703c3

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+38
-3
lines changed

4 files changed

+38
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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: 5f13e9ccc2e3328d4cd8ca49f84e6840dd998346
33
refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
4-
refs/heads/snap-stage3: 41c6f67109ed8adee209f28ce7f9dbe1432a45bd
4+
refs/heads/snap-stage3: 0c2ceb1a2e93e2e7624d384e19da6783cbb720ba
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refs/heads/try: 8eb2bab100b42f0ba751552d8eff00eb2134c55a
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refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
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refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b

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

Lines changed: 9 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -442,7 +442,11 @@ fn scan_number(c: char, rdr: @mut StringReader) -> token::Token {
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if str::len(num_str) == 0u {
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rdr.fatal(~"no valid digits found for number");
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}
445-
let parsed = u64::from_str_radix(num_str, base as uint).get();
445+
let parsed = match u64::from_str_radix(num_str, base as uint) {
446+
Some(p) => p,
447+
None => rdr.fatal(~"int literal is too large")
448+
};
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446450
match tp {
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either::Left(t) => return token::LIT_INT(parsed as i64, t),
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either::Right(t) => return token::LIT_UINT(parsed, t)
@@ -503,7 +507,10 @@ fn scan_number(c: char, rdr: @mut StringReader) -> token::Token {
503507
if str::len(num_str) == 0u {
504508
rdr.fatal(~"no valid digits found for number");
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}
506-
let parsed = u64::from_str_radix(num_str, base as uint).get();
510+
let parsed = match u64::from_str_radix(num_str, base as uint) {
511+
Some(p) => p,
512+
None => rdr.fatal(~"int literal is too large")
513+
};
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508515
debug!("lexing %s as an unsuffixed integer literal",
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num_str);
Lines changed: 14 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,14 @@
1+
// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
3+
// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7+
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8+
// option. This file may not be copied, modified, or distributed
9+
// except according to those terms.
10+
11+
fn main() {
12+
let _i = 18446744073709551616; // 2^64
13+
//~^ ERROR int literal is too large
14+
}
Lines changed: 14 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,14 @@
1+
// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
2+
// file at the top-level directory of this distribution and at
3+
// http://rust-lang.org/COPYRIGHT.
4+
//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7+
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8+
// option. This file may not be copied, modified, or distributed
9+
// except according to those terms.
10+
11+
fn main() {
12+
let _i = 0xff_ffff_ffff_ffff_ffff;
13+
//~^ ERROR int literal is too large
14+
}

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