error[E0658]: using calling conventions other than `C` or `cdecl` for varargs functions is unstable --> $DIR/feature-gate-extended_varargs_abi_support.rs:1:14 | LL | fn efiapi(f: extern "efiapi" fn(usize, ...)) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #100189 for more information = help: add `#![feature(extended_varargs_abi_support)]` to the crate attributes to enable error[E0045]: C-variadic function must have a compatible calling convention, like `C` or `cdecl` --> $DIR/feature-gate-extended_varargs_abi_support.rs:1:14 | LL | fn efiapi(f: extern "efiapi" fn(usize, ...)) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ C-variadic function must have a compatible calling convention error[E0658]: using calling conventions other than `C` or `cdecl` for varargs functions is unstable --> $DIR/feature-gate-extended_varargs_abi_support.rs:6:12 | LL | fn sysv(f: extern "sysv64" fn(usize, ...)) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #100189 for more information = help: add `#![feature(extended_varargs_abi_support)]` to the crate attributes to enable error[E0045]: C-variadic function must have a compatible calling convention, like `C` or `cdecl` --> $DIR/feature-gate-extended_varargs_abi_support.rs:6:12 | LL | fn sysv(f: extern "sysv64" fn(usize, ...)) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ C-variadic function must have a compatible calling convention error[E0658]: using calling conventions other than `C` or `cdecl` for varargs functions is unstable --> $DIR/feature-gate-extended_varargs_abi_support.rs:11:11 | LL | fn win(f: extern "win64" fn(usize, ...)) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #100189 for more information = help: add `#![feature(extended_varargs_abi_support)]` to the crate attributes to enable error[E0045]: C-variadic function must have a compatible calling convention, like `C` or `cdecl` --> $DIR/feature-gate-extended_varargs_abi_support.rs:11:11 | LL | fn win(f: extern "win64" fn(usize, ...)) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ C-variadic function must have a compatible calling convention error: aborting due to 6 previous errors Some errors have detailed explanations: E0045, E0658. For more information about an error, try `rustc --explain E0045`.