mirror of https://github.com/rust-lang/rust
57 lines
1.9 KiB
Rust
57 lines
1.9 KiB
Rust
//@ edition:2018
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fn dummy() -> i32 { 42 }
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fn extra_semicolon() {
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let _ = match true { //~ NOTE `match` arms have incompatible types
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true => {
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dummy(); //~ NOTE this is found to be
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//~^ HELP consider removing this semicolon
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}
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false => dummy(), //~ ERROR `match` arms have incompatible types
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//~^ NOTE expected `()`, found `i32`
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};
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}
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async fn async_dummy() {}
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async fn async_dummy2() {}
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async fn async_extra_semicolon_same() {
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let _ = match true { //~ NOTE `match` arms have incompatible types
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true => {
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async_dummy(); //~ NOTE this is found to be
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//~^ HELP consider removing this semicolon
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}
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false => async_dummy(), //~ ERROR `match` arms have incompatible types
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//~^ NOTE expected `()`, found future
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//~| NOTE calling an async function returns a future
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//~| HELP consider `await`ing on the `Future`
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};
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}
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async fn async_extra_semicolon_different() {
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let _ = match true { //~ NOTE `match` arms have incompatible types
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true => {
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async_dummy(); //~ NOTE this is found to be
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//~^ HELP consider removing this semicolon
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}
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false => async_dummy2(), //~ ERROR `match` arms have incompatible types
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//~^ NOTE expected `()`, found future
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//~| NOTE calling an async function returns a future
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//~| HELP consider `await`ing on the `Future`
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};
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}
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async fn async_different_futures() {
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let _ = match true { //~ NOTE `match` arms have incompatible types
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true => async_dummy(), //~ NOTE this is found to be
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//~| HELP consider `await`ing on both `Future`s
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false => async_dummy2(), //~ ERROR `match` arms have incompatible types
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//~^ NOTE expected future, found a different future
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//~| NOTE distinct uses of `impl Trait` result in different opaque types
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};
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}
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fn main() {}
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