| // Copyright 2014 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| #![deny(exceeding_bitshifts)] |
| #![allow(unused_variables)] |
| #![allow(dead_code)] |
| #![feature(const_indexing)] |
| |
| fn main() { |
| let n = 1u8 << 7; |
| let n = 1u8 << 8; //~ ERROR: bitshift exceeds the type's number of bits |
| let n = 1u16 << 15; |
| let n = 1u16 << 16; //~ ERROR: bitshift exceeds the type's number of bits |
| let n = 1u32 << 31; |
| let n = 1u32 << 32; //~ ERROR: bitshift exceeds the type's number of bits |
| let n = 1u64 << 63; |
| let n = 1u64 << 64; //~ ERROR: bitshift exceeds the type's number of bits |
| let n = 1i8 << 7; |
| let n = 1i8 << 8; //~ ERROR: bitshift exceeds the type's number of bits |
| let n = 1i16 << 15; |
| let n = 1i16 << 16; //~ ERROR: bitshift exceeds the type's number of bits |
| let n = 1i32 << 31; |
| let n = 1i32 << 32; //~ ERROR: bitshift exceeds the type's number of bits |
| let n = 1i64 << 63; |
| let n = 1i64 << 64; //~ ERROR: bitshift exceeds the type's number of bits |
| |
| let n = 1u8 >> 7; |
| let n = 1u8 >> 8; //~ ERROR: bitshift exceeds the type's number of bits |
| let n = 1u16 >> 15; |
| let n = 1u16 >> 16; //~ ERROR: bitshift exceeds the type's number of bits |
| let n = 1u32 >> 31; |
| let n = 1u32 >> 32; //~ ERROR: bitshift exceeds the type's number of bits |
| let n = 1u64 >> 63; |
| let n = 1u64 >> 64; //~ ERROR: bitshift exceeds the type's number of bits |
| let n = 1i8 >> 7; |
| let n = 1i8 >> 8; //~ ERROR: bitshift exceeds the type's number of bits |
| let n = 1i16 >> 15; |
| let n = 1i16 >> 16; //~ ERROR: bitshift exceeds the type's number of bits |
| let n = 1i32 >> 31; |
| let n = 1i32 >> 32; //~ ERROR: bitshift exceeds the type's number of bits |
| let n = 1i64 >> 63; |
| let n = 1i64 >> 64; //~ ERROR: bitshift exceeds the type's number of bits |
| |
| let n = 1u8; |
| let n = n << 7; |
| let n = n << 8; //~ ERROR: bitshift exceeds the type's number of bits |
| |
| let n = 1u8 << -8; //~ ERROR: bitshift exceeds the type's number of bits |
| |
| let n = 1u8 << (4+3); |
| let n = 1u8 << (4+4); //~ ERROR: bitshift exceeds the type's number of bits |
| |
| #[cfg(target_pointer_width = "32")] |
| const BITS: usize = 32; |
| #[cfg(target_pointer_width = "64")] |
| const BITS: usize = 64; |
| |
| let n = 1_isize << BITS; //~ ERROR: bitshift exceeds the type's number of bits |
| let n = 1_usize << BITS; //~ ERROR: bitshift exceeds the type's number of bits |
| |
| |
| let n = 1i8<<(1isize+-1); |
| |
| let n = 1i64 >> [63][0]; |
| let n = 1i64 >> [64][0]; //~ ERROR: bitshift exceeds the type's number of bits |
| } |