rust/src/test/compile-fail/lint-exceeding-bitshifts.rs
Alex Crichton f2aa8c4187 rollup merge of #18593 : hirschenberger/issue-18587
Conflicts:
	src/test/compile-fail/lint-exceeding-bitshifts.rs
2014-11-03 16:24:26 -08:00

63 lines
2.7 KiB
Rust

// 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)]
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
let n = 1i << std::int::BITS; //~ ERROR: bitshift exceeds the type's number of bits
let n = 1u << std::uint::BITS; //~ ERROR: bitshift exceeds the type's number of bits
}