error[E0658]: PTX ABIs are experimental and subject to change
  --> $DIR/feature-gate-abi_ptx.rs:8:8
   |
LL | extern "ptx-kernel" fn fu() {}
   |        ^^^^^^^^^^^^
   |
   = note: see issue #38788 <https://github.com/rust-lang/rust/issues/38788> for more information
   = help: add `#![feature(abi_ptx)]` to the crate attributes to enable

error[E0658]: PTX ABIs are experimental and subject to change
  --> $DIR/feature-gate-abi_ptx.rs:11:12
   |
LL |     extern "ptx-kernel" fn mu();
   |            ^^^^^^^^^^^^
   |
   = note: see issue #38788 <https://github.com/rust-lang/rust/issues/38788> for more information
   = help: add `#![feature(abi_ptx)]` to the crate attributes to enable

error[E0658]: PTX ABIs are experimental and subject to change
  --> $DIR/feature-gate-abi_ptx.rs:12:12
   |
LL |     extern "ptx-kernel" fn dmu() {}
   |            ^^^^^^^^^^^^
   |
   = note: see issue #38788 <https://github.com/rust-lang/rust/issues/38788> for more information
   = help: add `#![feature(abi_ptx)]` to the crate attributes to enable

error[E0658]: PTX ABIs are experimental and subject to change
  --> $DIR/feature-gate-abi_ptx.rs:17:12
   |
LL |     extern "ptx-kernel" fn mu() {}
   |            ^^^^^^^^^^^^
   |
   = note: see issue #38788 <https://github.com/rust-lang/rust/issues/38788> for more information
   = help: add `#![feature(abi_ptx)]` to the crate attributes to enable

error[E0658]: PTX ABIs are experimental and subject to change
  --> $DIR/feature-gate-abi_ptx.rs:21:12
   |
LL |     extern "ptx-kernel" fn imu() {}
   |            ^^^^^^^^^^^^
   |
   = note: see issue #38788 <https://github.com/rust-lang/rust/issues/38788> for more information
   = help: add `#![feature(abi_ptx)]` to the crate attributes to enable

error[E0658]: PTX ABIs are experimental and subject to change
  --> $DIR/feature-gate-abi_ptx.rs:24:19
   |
LL | type TAU = extern "ptx-kernel" fn();
   |                   ^^^^^^^^^^^^
   |
   = note: see issue #38788 <https://github.com/rust-lang/rust/issues/38788> for more information
   = help: add `#![feature(abi_ptx)]` to the crate attributes to enable

error[E0658]: PTX ABIs are experimental and subject to change
  --> $DIR/feature-gate-abi_ptx.rs:26:8
   |
LL | extern "ptx-kernel" {}
   |        ^^^^^^^^^^^^
   |
   = note: see issue #38788 <https://github.com/rust-lang/rust/issues/38788> for more information
   = help: add `#![feature(abi_ptx)]` to the crate attributes to enable

error: aborting due to 7 previous errors

For more information about this error, try `rustc --explain E0658`.