diff options
Diffstat (limited to 'src/test/ui/async-await/edition-deny-async-fns-2015.rs')
-rw-r--r-- | src/test/ui/async-await/edition-deny-async-fns-2015.rs | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/test/ui/async-await/edition-deny-async-fns-2015.rs b/src/test/ui/async-await/edition-deny-async-fns-2015.rs new file mode 100644 index 000000000..e5dc9c8a5 --- /dev/null +++ b/src/test/ui/async-await/edition-deny-async-fns-2015.rs @@ -0,0 +1,38 @@ +// edition:2015 + +async fn foo() {} //~ ERROR `async fn` is not permitted in Rust 2015 + +fn baz() { async fn foo() {} } //~ ERROR `async fn` is not permitted in Rust 2015 + +async fn async_baz() { //~ ERROR `async fn` is not permitted in Rust 2015 + async fn bar() {} //~ ERROR `async fn` is not permitted in Rust 2015 +} + +struct Foo {} + +impl Foo { + async fn foo() {} //~ ERROR `async fn` is not permitted in Rust 2015 +} + +trait Bar { + async fn foo() {} //~ ERROR `async fn` is not permitted in Rust 2015 + //~^ ERROR functions in traits cannot be declared `async` +} + +fn main() { + macro_rules! accept_item { ($x:item) => {} } + + accept_item! { + async fn foo() {} //~ ERROR `async fn` is not permitted in Rust 2015 + } + + accept_item! { + impl Foo { + async fn bar() {} //~ ERROR `async fn` is not permitted in Rust 2015 + } + } + + let inside_closure = || { + async fn bar() {} //~ ERROR `async fn` is not permitted in Rust 2015 + }; +} |