diff options
Diffstat (limited to 'tests/ui/async-await/async-fn')
| -rw-r--r-- | tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.rs | 17 | ||||
| -rw-r--r-- | tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.stderr | 8 |
2 files changed, 13 insertions, 12 deletions
diff --git a/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.rs b/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.rs index ea67831b68e..a13a255d536 100644 --- a/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.rs +++ b/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.rs @@ -1,21 +1,22 @@ // Demonstrates and records a theoretical regressions / breaking changes caused by the // introduction of async trait bounds. -// Setting the edition to 2018 since we don't regress `demo! { dyn async }` in Rust <2018. +// Setting the edition to >2015 since we didn't regress `demo! { dyn async }` in Rust 2015. //@ edition:2018 macro_rules! demo { - ($ty:ty) => { compile_error!("ty"); }; + ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! //~^ ERROR ty //~| ERROR ty - (impl $c:ident Trait) => {}; - (dyn $c:ident Trait) => {}; + + // DON'T MODIFY THE MATCHERS BELOW UNLESS THE ASYNC TRAIT MODIFIER SYNTAX CHANGES! + + (impl $c:ident Trait) => { /* KEEP THIS EMPTY! */ }; + (dyn $c:ident Trait) => { /* KEEP THIS EMPTY! */ }; } -demo! { impl async Trait } -//~^ ERROR `async` trait bounds are unstable +demo! { impl async Trait } //~ ERROR `async` trait bounds are unstable -demo! { dyn async Trait } -//~^ ERROR `async` trait bounds are unstable +demo! { dyn async Trait } //~ ERROR `async` trait bounds are unstable fn main() {} diff --git a/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.stderr b/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.stderr index 6c3044e64d2..0292c53fb1c 100644 --- a/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.stderr +++ b/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.stderr @@ -1,7 +1,7 @@ error: ty --> $DIR/macro-async-trait-bound-theoretical-regression.rs:8:19 | -LL | ($ty:ty) => { compile_error!("ty"); }; +LL | ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! | ^^^^^^^^^^^^^^^^^^^^ ... LL | demo! { impl async Trait } @@ -12,7 +12,7 @@ LL | demo! { impl async Trait } error: ty --> $DIR/macro-async-trait-bound-theoretical-regression.rs:8:19 | -LL | ($ty:ty) => { compile_error!("ty"); }; +LL | ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! | ^^^^^^^^^^^^^^^^^^^^ ... LL | demo! { dyn async Trait } @@ -21,7 +21,7 @@ LL | demo! { dyn async Trait } = note: this error originates in the macro `demo` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0658]: `async` trait bounds are unstable - --> $DIR/macro-async-trait-bound-theoretical-regression.rs:15:14 + --> $DIR/macro-async-trait-bound-theoretical-regression.rs:18:14 | LL | demo! { impl async Trait } | ^^^^^ @@ -32,7 +32,7 @@ LL | demo! { impl async Trait } = help: use the desugared name of the async trait, such as `AsyncFn` error[E0658]: `async` trait bounds are unstable - --> $DIR/macro-async-trait-bound-theoretical-regression.rs:18:13 + --> $DIR/macro-async-trait-bound-theoretical-regression.rs:20:13 | LL | demo! { dyn async Trait } | ^^^^^ |