error[E0107]: function takes 2 generic arguments but 1 generic argument was supplied
  --> $DIR/issue-107280.rs:4:5
   |
LL |     inner::<false>().await
   |     ^^^^^   ----- supplied 1 generic argument
   |     |
   |     expected 2 generic arguments
   |
note: function defined here, with 2 generic parameters: `T`, `PING`
  --> $DIR/issue-107280.rs:13:10
   |
LL | async fn inner<T, const PING: bool>() {}
   |          ^^^^^ -  ----------------
help: add missing generic argument
   |
LL |     inner::<false, PING>().await
   |                  ++++++

error[E0698]: type inside `async fn` body must be known in this context
  --> $DIR/issue-107280.rs:4:5
   |
LL |     inner::<false>().await
   |     ^^^^^^^^^^^^^^ cannot infer the value of const parameter `PING` declared on the function `inner`
   |
note: the type is part of the `async fn` body because of this `await`
  --> $DIR/issue-107280.rs:4:22
   |
LL |     inner::<false>().await
   |                      ^^^^^

error[E0698]: type inside `async fn` body must be known in this context
  --> $DIR/issue-107280.rs:4:5
   |
LL |     inner::<false>().await
   |     ^^^^^^^^^^^^^^ cannot infer the value of const parameter `PING` declared on the function `inner`
   |
note: the type is part of the `async fn` body because of this `await`
  --> $DIR/issue-107280.rs:4:22
   |
LL |     inner::<false>().await
   |                      ^^^^^

error[E0698]: type inside `async fn` body must be known in this context
  --> $DIR/issue-107280.rs:4:5
   |
LL |     inner::<false>().await
   |     ^^^^^^^^^^^^^^ cannot infer the value of const parameter `PING` declared on the function `inner`
   |
note: the type is part of the `async fn` body because of this `await`
  --> $DIR/issue-107280.rs:4:22
   |
LL |     inner::<false>().await
   |                      ^^^^^

error[E0698]: type inside `async fn` body must be known in this context
  --> $DIR/issue-107280.rs:4:5
   |
LL |     inner::<false>().await
   |     ^^^^^^^^^^^^^^ cannot infer the value of const parameter `PING` declared on the function `inner`
   |
note: the type is part of the `async fn` body because of this `await`
  --> $DIR/issue-107280.rs:4:22
   |
LL |     inner::<false>().await
   |                      ^^^^^

error[E0698]: type inside `async fn` body must be known in this context
  --> $DIR/issue-107280.rs:4:5
   |
LL |     inner::<false>().await
   |     ^^^^^^^^^^^^^^ cannot infer the value of const parameter `PING` declared on the function `inner`
   |
note: the type is part of the `async fn` body because of this `await`
  --> $DIR/issue-107280.rs:4:22
   |
LL |     inner::<false>().await
   |                      ^^^^^

error: aborting due to 6 previous errors

Some errors have detailed explanations: E0107, E0698.
For more information about an error, try `rustc --explain E0107`.