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Auto merge of #31499 - kamalmarhubi:cfg-flag-invalid-cfgs, r=brson
A spec like `#[cfg(foo(bar))]` is not allowed as an attribute. This makes the same spec be rejected by the compiler if passed in as a `--cfg` argument. Fixes #31495
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// Copyright 2015 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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#[cfg(foo(bar))] //~ ERROR invalid predicate `foo` | ||
fn main() {} |
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Original file line number | Diff line number | Diff line change |
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// Copyright 2015 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. | ||
|
||
// compile-flags: --cfg foo(bar) | ||
// error-pattern: invalid predicate in --cfg command line argument: `foo` | ||
fn main() {} |
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