projects / rustc.git / blame
| Commit | Line | Data |
|---|---|---|
| 1a4d82fc JJ |
1 | // Copyright 2014 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 | // | |
| 5 | // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | |
| 6 | // 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 | #![deny(exceeding_bitshifts)] | |
| 12 | #![allow(unused_variables)] | |
| 13 | #![allow(dead_code)] | |
| c1a9b12d | 14 | #![feature(num_bits_bytes)] |
| 1a4d82fc JJ |
15 | |
| 16 | fn main() { | |
| 17 | let n = 1u8 << 7; | |
| 18 | let n = 1u8 << 8; //~ ERROR: bitshift exceeds the type's number of bits | |
| 19 | let n = 1u16 << 15; | |
| 20 | let n = 1u16 << 16; //~ ERROR: bitshift exceeds the type's number of bits | |
| 21 | let n = 1u32 << 31; | |
| 22 | let n = 1u32 << 32; //~ ERROR: bitshift exceeds the type's number of bits | |
| 23 | let n = 1u64 << 63; | |
| 24 | let n = 1u64 << 64; //~ ERROR: bitshift exceeds the type's number of bits | |
| 25 | let n = 1i8 << 7; | |
| 26 | let n = 1i8 << 8; //~ ERROR: bitshift exceeds the type's number of bits | |
| 27 | let n = 1i16 << 15; | |
| 28 | let n = 1i16 << 16; //~ ERROR: bitshift exceeds the type's number of bits | |
| 29 | let n = 1i32 << 31; | |
| 30 | let n = 1i32 << 32; //~ ERROR: bitshift exceeds the type's number of bits | |
| 31 | let n = 1i64 << 63; | |
| 32 | let n = 1i64 << 64; //~ ERROR: bitshift exceeds the type's number of bits | |
| 33 | ||
| 34 | let n = 1u8 >> 7; | |
| 35 | let n = 1u8 >> 8; //~ ERROR: bitshift exceeds the type's number of bits | |
| 36 | let n = 1u16 >> 15; | |
| 37 | let n = 1u16 >> 16; //~ ERROR: bitshift exceeds the type's number of bits | |
| 38 | let n = 1u32 >> 31; | |
| 39 | let n = 1u32 >> 32; //~ ERROR: bitshift exceeds the type's number of bits | |
| 40 | let n = 1u64 >> 63; | |
| 41 | let n = 1u64 >> 64; //~ ERROR: bitshift exceeds the type's number of bits | |
| 42 | let n = 1i8 >> 7; | |
| 43 | let n = 1i8 >> 8; //~ ERROR: bitshift exceeds the type's number of bits | |
| 44 | let n = 1i16 >> 15; | |
| 45 | let n = 1i16 >> 16; //~ ERROR: bitshift exceeds the type's number of bits | |
| 46 | let n = 1i32 >> 31; | |
| 47 | let n = 1i32 >> 32; //~ ERROR: bitshift exceeds the type's number of bits | |
| 48 | let n = 1i64 >> 63; | |
| 49 | let n = 1i64 >> 64; //~ ERROR: bitshift exceeds the type's number of bits | |
| 50 | ||
| 51 | let n = 1u8; | |
| 52 | let n = n << 7; | |
| 53 | let n = n << 8; //~ ERROR: bitshift exceeds the type's number of bits | |
| 54 | ||
| 55 | let n = 1u8 << -8; //~ ERROR: bitshift exceeds the type's number of bits | |
| 56 | ||
| 57 | let n = 1u8 << (4+3); | |
| 58 | let n = 1u8 << (4+4); //~ ERROR: bitshift exceeds the type's number of bits | |
| 59 | ||
| 85aaf69f SL |
60 | let n = 1_isize << std::isize::BITS; //~ ERROR: bitshift exceeds the type's number of bits |
| 61 | let n = 1_usize << std::usize::BITS; //~ ERROR: bitshift exceeds the type's number of bits | |
| c1a9b12d SL |
62 | |
| 63 | ||
| 64 | let n = 1i8<<(1isize+-1); | |
| 1a4d82fc | 65 | } |