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rust/src/librustc/ich/impls_const_math.rs
Michael Woerister c47cdc0d93 Introduce HashStable trait and base ICH implementations on it.
This initial commit provides implementations for HIR, MIR, and
everything that also needs to be supported for those two.
2017-04-06 16:01:51 +02:00

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Rust

// Copyright 2017 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.
//! This module contains `HashStable` implementations for various data types
//! from `rustc_const_math` in no particular order.
impl_stable_hash_for!(enum ::rustc_const_math::ConstFloat {
F32(val),
F64(val)
});
impl_stable_hash_for!(enum ::rustc_const_math::ConstInt {
I8(val),
I16(val),
I32(val),
I64(val),
I128(val),
Isize(val),
U8(val),
U16(val),
U32(val),
U64(val),
U128(val),
Usize(val)
});
impl_stable_hash_for!(enum ::rustc_const_math::ConstIsize {
Is16(i16),
Is32(i32),
Is64(i64)
});
impl_stable_hash_for!(enum ::rustc_const_math::ConstUsize {
Us16(i16),
Us32(i32),
Us64(i64)
});
impl_stable_hash_for!(enum ::rustc_const_math::ConstMathErr {
NotInRange,
CmpBetweenUnequalTypes,
UnequalTypes(op),
Overflow(op),
ShiftNegative,
DivisionByZero,
RemainderByZero,
UnsignedNegation,
ULitOutOfRange(int_ty),
LitOutOfRange(int_ty)
});
impl_stable_hash_for!(enum ::rustc_const_math::Op {
Add,
Sub,
Mul,
Div,
Rem,
Shr,
Shl,
Neg,
BitAnd,
BitOr,
BitXor
});