20 lines
593 B
Rust
20 lines
593 B
Rust
// Ensure that the introduction of `const` and `[const]` trait bounds didn't regress this
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// Rust 2015 code. See also test `macro-const-trait-bound-theoretical-regression.rs`.
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//@ edition: 2015
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//@ check-pass (KEEP THIS AS A PASSING TEST!)
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macro_rules! check {
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($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS!
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// DON'T MODIFY THE MATCHERS BELOW UNLESS THE CONST TRAIT MODIFIER SYNTAX CHANGES!
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(dyn $c:ident) => { /* KEEP THIS EMPTY! */ };
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(dyn [$c:ident]) => { /* KEEP THIS EMPTY! */ };
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}
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check! { dyn const }
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check! { dyn [const] }
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fn main() {}
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