dc0797c0c9
The other cases: `concat_idents!`, `log_syntax!`, and `trace_macros!`, (these macros, with `asm!`, are handled (eagerly) in feature_gate.rs).
20 lines
728 B
Rust
20 lines
728 B
Rust
// Copyright 2015 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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const XY_1: i32 = 10;
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fn main() {
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const XY_2: i32 = 20;
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let a = concat_idents!(X, Y_1); //~ ERROR `concat_idents` is not stable
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let b = concat_idents!(X, Y_2); //~ ERROR `concat_idents` is not stable
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assert_eq!(a, 10);
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assert_eq!(b, 20);
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}
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