b952ada0ae
This reduces unhelpful diagnostics down the road.
25 lines
608 B
Rust
25 lines
608 B
Rust
// Regression test for #82126. Checks that mismatched lifetimes and types are
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// properly handled.
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// edition:2018
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use std::sync::Mutex;
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struct MarketMultiplier {}
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impl MarketMultiplier {
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fn buy(&mut self) -> &mut usize {
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todo!()
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}
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}
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async fn buy_lock(generator: &Mutex<MarketMultiplier>) -> LockedMarket<'_> {
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//~^ ERROR this struct takes 0 lifetime arguments but 1 lifetime argument was supplied
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//~^^ ERROR this struct takes 1 generic argument but 0 generic arguments were supplied
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LockedMarket(generator.lock().unwrap().buy())
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}
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struct LockedMarket<T>(T);
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fn main() {}
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