error[E0658]: register class `vreg` can only be used as a clobber in stable
  --> $DIR/feature-gate-asm_experimental_reg.rs:14:14
   |
LL |     asm!("", in("v0") 0);
   |              ^^^^^^^^^^
   |
   = note: see issue #133416 <https://github.com/rust-lang/rust/issues/133416> for more information
   = help: add `#![feature(asm_experimental_reg)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error[E0658]: type `i32` cannot be used with this register class in stable
  --> $DIR/feature-gate-asm_experimental_reg.rs:14:23
   |
LL |     asm!("", in("v0") 0);
   |                       ^
   |
   = note: see issue #133416 <https://github.com/rust-lang/rust/issues/133416> for more information
   = help: add `#![feature(asm_experimental_reg)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error: aborting due to 2 previous errors

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