1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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9 // except according to those terms.
11 // test that certain things are disallowed in constant functions
18 //~^ ERROR arguments of constant functions can only be immutable by-value bindings
20 //~^ ERROR arguments of constant functions can only be immutable by-value bindings
21 ): (u32, u32)) -> u32 {
23 //~^ ERROR let bindings in constant functions are unstable
24 //~| ERROR let bindings in constant functions are unstable