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Make trans const eval error on overflow and NaN, matching HIR const e…
…val.
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Robin Kruppe
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Nov 7, 2017
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| // 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. | ||
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| #![feature(i128_type)] | ||
| #![allow(const_err)] // this test is only about hard errors | ||
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| use std::{f32, f64}; | ||
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| // Forces evaluation of constants, triggering hard error | ||
| fn force<T>(_: T) {} | ||
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| fn main() { | ||
| { const X: u16 = -1. as u16; force(X); } //~ ERROR constant evaluation error | ||
| { const X: u128 = -100. as u128; force(X); } //~ ERROR constant evaluation error | ||
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| { const X: i8 = f32::NAN as i8; force(X); } //~ ERROR constant evaluation error | ||
| { const X: i32 = f32::NAN as i32; force(X); } //~ ERROR constant evaluation error | ||
| { const X: u64 = f32::NAN as u64; force(X); } //~ ERROR constant evaluation error | ||
| { const X: u128 = f32::NAN as u128; force(X); } //~ ERROR constant evaluation error | ||
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| { const X: i8 = f32::INFINITY as i8; force(X); } //~ ERROR constant evaluation error | ||
| { const X: u32 = f32::INFINITY as u32; force(X); } //~ ERROR constant evaluation error | ||
| { const X: i128 = f32::INFINITY as i128; force(X); } //~ ERROR constant evaluation error | ||
| { const X: u128 = f32::INFINITY as u128; force(X); } //~ ERROR constant evaluation error | ||
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| { const X: u8 = f32::NEG_INFINITY as u8; force(X); } //~ ERROR constant evaluation error | ||
| { const X: u16 = f32::NEG_INFINITY as u16; force(X); } //~ ERROR constant evaluation error | ||
| { const X: i64 = f32::NEG_INFINITY as i64; force(X); } //~ ERROR constant evaluation error | ||
| { const X: i128 = f32::NEG_INFINITY as i128; force(X); } //~ ERROR constant evaluation error | ||
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| { const X: i8 = f64::NAN as i8; force(X); } //~ ERROR constant evaluation error | ||
| { const X: i32 = f64::NAN as i32; force(X); } //~ ERROR constant evaluation error | ||
| { const X: u64 = f64::NAN as u64; force(X); } //~ ERROR constant evaluation error | ||
| { const X: u128 = f64::NAN as u128; force(X); } //~ ERROR constant evaluation error | ||
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| { const X: i8 = f64::INFINITY as i8; force(X); } //~ ERROR constant evaluation error | ||
| { const X: u32 = f64::INFINITY as u32; force(X); } //~ ERROR constant evaluation error | ||
| { const X: i128 = f64::INFINITY as i128; force(X); } //~ ERROR constant evaluation error | ||
| { const X: u128 = f64::INFINITY as u128; force(X); } //~ ERROR constant evaluation error | ||
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| { const X: u8 = f64::NEG_INFINITY as u8; force(X); } //~ ERROR constant evaluation error | ||
| { const X: u16 = f64::NEG_INFINITY as u16; force(X); } //~ ERROR constant evaluation error | ||
| { const X: i64 = f64::NEG_INFINITY as i64; force(X); } //~ ERROR constant evaluation error | ||
| { const X: i128 = f64::NEG_INFINITY as i128; force(X); } //~ ERROR constant evaluation error | ||
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| { const X: u8 = 256. as u8; force(X); } //~ ERROR constant evaluation error | ||
| { const X: i8 = -129. as i8; force(X); } //~ ERROR constant evaluation error | ||
| { const X: i8 = 128. as i8; force(X); } //~ ERROR constant evaluation error | ||
| { const X: i32 = 2147483648. as i32; force(X); } //~ ERROR constant evaluation error | ||
| { const X: i32 = -2147483904. as i32; force(X); } //~ ERROR constant evaluation error | ||
| { const X: u32 = 4294967296. as u32; force(X); } //~ ERROR constant evaluation error | ||
| { const X: u128 = 1e40 as u128; force(X); } //~ ERROR constant evaluation error | ||
| { const X: i128 = 1e40 as i128; force(X); } //~ ERROR constant evaluation error | ||
| } |
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