error[E0658]: `cfg(version)` is experimental and subject to change
  --> $DIR/feature-gate-cfg-version.rs:1:7
   |
LL | #[cfg(version("1.44"))]
   |       ^^^^^^^^^^^^^^^
   |
   = note: see issue #64796 <https://github.com/rust-lang/rust/issues/64796> for more information
   = help: add `#![feature(cfg_version)]` to the crate attributes to enable

error[E0658]: `cfg(version)` is experimental and subject to change
  --> $DIR/feature-gate-cfg-version.rs:4:11
   |
LL | #[cfg(not(version("1.44")))]
   |           ^^^^^^^^^^^^^^^
   |
   = note: see issue #64796 <https://github.com/rust-lang/rust/issues/64796> for more information
   = help: add `#![feature(cfg_version)]` to the crate attributes to enable

error[E0658]: `cfg(version)` is experimental and subject to change
  --> $DIR/feature-gate-cfg-version.rs:8:7
   |
LL | #[cfg(version("1.43", "1.44", "1.45"))]
   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #64796 <https://github.com/rust-lang/rust/issues/64796> for more information
   = help: add `#![feature(cfg_version)]` to the crate attributes to enable

error: expected single version literal
  --> $DIR/feature-gate-cfg-version.rs:8:7
   |
LL | #[cfg(version("1.43", "1.44", "1.45"))]
   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0658]: `cfg(version)` is experimental and subject to change
  --> $DIR/feature-gate-cfg-version.rs:11:7
   |
LL | #[cfg(version(false))]
   |       ^^^^^^^^^^^^^^
   |
   = note: see issue #64796 <https://github.com/rust-lang/rust/issues/64796> for more information
   = help: add `#![feature(cfg_version)]` to the crate attributes to enable

error: expected a version literal
  --> $DIR/feature-gate-cfg-version.rs:11:15
   |
LL | #[cfg(version(false))]
   |               ^^^^^

error[E0658]: `cfg(version)` is experimental and subject to change
  --> $DIR/feature-gate-cfg-version.rs:14:7
   |
LL | #[cfg(version("foo"))]
   |       ^^^^^^^^^^^^^^
   |
   = note: see issue #64796 <https://github.com/rust-lang/rust/issues/64796> for more information
   = help: add `#![feature(cfg_version)]` to the crate attributes to enable

error: invalid version literal
  --> $DIR/feature-gate-cfg-version.rs:14:15
   |
LL | #[cfg(version("foo"))]
   |               ^^^^^

error[E0658]: `cfg(version)` is experimental and subject to change
  --> $DIR/feature-gate-cfg-version.rs:17:7
   |
LL | #[cfg(version("999"))]
   |       ^^^^^^^^^^^^^^
   |
   = note: see issue #64796 <https://github.com/rust-lang/rust/issues/64796> for more information
   = help: add `#![feature(cfg_version)]` to the crate attributes to enable

error[E0658]: `cfg(version)` is experimental and subject to change
  --> $DIR/feature-gate-cfg-version.rs:20:7
   |
LL | #[cfg(version("-1"))]
   |       ^^^^^^^^^^^^^
   |
   = note: see issue #64796 <https://github.com/rust-lang/rust/issues/64796> for more information
   = help: add `#![feature(cfg_version)]` to the crate attributes to enable

error: invalid version literal
  --> $DIR/feature-gate-cfg-version.rs:20:15
   |
LL | #[cfg(version("-1"))]
   |               ^^^^

error[E0658]: `cfg(version)` is experimental and subject to change
  --> $DIR/feature-gate-cfg-version.rs:23:7
   |
LL | #[cfg(version("65536"))]
   |       ^^^^^^^^^^^^^^^^
   |
   = note: see issue #64796 <https://github.com/rust-lang/rust/issues/64796> for more information
   = help: add `#![feature(cfg_version)]` to the crate attributes to enable

error: invalid version literal
  --> $DIR/feature-gate-cfg-version.rs:23:15
   |
LL | #[cfg(version("65536"))]
   |               ^^^^^^^

error[E0658]: `cfg(version)` is experimental and subject to change
  --> $DIR/feature-gate-cfg-version.rs:26:7
   |
LL | #[cfg(version("0"))]
   |       ^^^^^^^^^^^^
   |
   = note: see issue #64796 <https://github.com/rust-lang/rust/issues/64796> for more information
   = help: add `#![feature(cfg_version)]` to the crate attributes to enable

error[E0658]: `cfg(version)` is experimental and subject to change
  --> $DIR/feature-gate-cfg-version.rs:30:7
   |
LL | #[cfg(version("1.65536.2"))]
   |       ^^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #64796 <https://github.com/rust-lang/rust/issues/64796> for more information
   = help: add `#![feature(cfg_version)]` to the crate attributes to enable

error[E0658]: `cfg(version)` is experimental and subject to change
  --> $DIR/feature-gate-cfg-version.rs:40:18
   |
LL |     assert!(cfg!(version("1.42")));
   |                  ^^^^^^^^^^^^^^^
   |
   = note: see issue #64796 <https://github.com/rust-lang/rust/issues/64796> for more information
   = help: add `#![feature(cfg_version)]` to the crate attributes to enable

error: aborting due to 16 previous errors

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