mirror of https://github.com/rust-lang/rust
24 lines
566 B
Rust
24 lines
566 B
Rust
//! Test that we get the expected type mismatch error instead of "closure is expected to take 0
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//! arguments" (which got introduced after implementing resume arguments).
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#![feature(coroutines, coroutine_trait, stmt_expr_attributes)]
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use std::ops::Coroutine;
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fn f<G: Coroutine>(_: G, _: G::Return) {}
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fn main() {
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f(
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#[coroutine]
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|a: u8| {
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if false {
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yield ();
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} else {
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a
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//~^ error: `if` and `else` have incompatible types
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}
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},
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0u8,
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);
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}
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