45 lines
1.3 KiB
Rust
45 lines
1.3 KiB
Rust
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// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#[repr(i8)]
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enum Ei8 {
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Ai8 = 23,
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Bi8 = -23,
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Ci8 = 223, //~ ERROR literal out of range for i8 [E0080]
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}
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#[repr(i16)]
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enum Ei16 {
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Ai16 = 23,
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Bi16 = -22333,
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Ci16 = 55555, //~ ERROR literal out of range for i16 [E0080]
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}
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#[repr(i32)]
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enum Ei32 {
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Ai32 = 23,
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Bi32 = -2_000_000_000,
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Ci32 = 3_000_000_000, //~ ERROR literal out of range for i32 [E0080]
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}
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#[repr(i64)]
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enum Ei64 {
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Ai64 = 23,
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Bi64 = -9223372036854775808,
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Ci64 = 9223372036854775809, //~ ERROR literal out of range for i64 [E0080]
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}
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// u64 currently allows negative numbers, and i64 allows numbers greater than `1<<63`. This is a
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// little counterintuitive, but since the discriminant can store all the bits, and extracting it
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// with a cast requires specifying the signedness, there is no loss of information in those cases.
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// This also applies to isize and usize on 64-bit targets.
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pub fn main() { }
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