mirror of https://github.com/rust-lang/rust
35 lines
716 B
Rust
35 lines
716 B
Rust
//@ build-fail
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//@ error-pattern: reached the type-length limit while instantiating
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//@ compile-flags: -Copt-level=0
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//@ normalize-stderr-test: ".nll/" -> "/"
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// Test that the type length limit can be changed.
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// The exact type depends on optimizations, so disable them.
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#![allow(dead_code)]
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#![type_length_limit="8"]
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macro_rules! link {
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($id:ident, $t:ty) => {
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pub type $id = ($t, $t, $t);
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}
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}
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link! { A1, B1 }
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link! { B1, C1 }
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link! { C1, D1 }
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link! { D1, E1 }
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link! { E1, A }
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link! { A, B }
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link! { B, C }
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link! { C, D }
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link! { D, E }
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link! { E, F }
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link! { F, G<Option<i32>, Option<i32>> }
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pub struct G<T, K>(std::marker::PhantomData::<(T, K)>);
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fn main() {
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drop::<Option<A>>(None);
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}
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