19 lines
470 B
Rust
19 lines
470 B
Rust
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macro_rules! empty {
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() => {};
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}
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macro_rules! arg {
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() => {
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N
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//~^ ERROR generic parameters may not be used in const operations
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//~| ERROR generic parameters may not be used in const operations
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};
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}
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struct Foo<const N: usize>;
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fn foo<const N: usize>() -> Foo<{ arg!{} arg!{} }> { loop {} }
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fn bar<const N: usize>() -> [(); { empty!{}; N }] { loop {} }
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//~^ ERROR generic parameters may not be used in const operations
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fn main() {}
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