tests/ui/parser/variadic-ffi-semantic-restrictions.stderr

error: `...` is not supported for non-extern functions
  --> $DIR/variadic-ffi-semantic-restrictions.rs:5:19
   |
LL | fn f1_1(x: isize, _: ...) {}
   |                   ^^^^^^
   |
   = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list

error: `...` is not supported for non-extern functions
  --> $DIR/variadic-ffi-semantic-restrictions.rs:8:9
   |
LL | fn f1_2(_: ...) {}
   |         ^^^^^^
   |
   = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list

error: `...` is not supported for `extern "Rust"` functions
  --> $DIR/variadic-ffi-semantic-restrictions.rs:11:30
   |
LL | unsafe extern "Rust" fn f1_3(_: ...) {}
   |        -------------         ^^^^^^
   |        |
   |        `extern "Rust"` because of this
   |
   = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list

error: functions with a C variable argument list must be unsafe
  --> $DIR/variadic-ffi-semantic-restrictions.rs:14:30
   |
LL | extern "C" fn f2_1(x: isize, _: ...) {}
   |                              ^^^^^^
   |
help: add the `unsafe` keyword to this definition
   |
LL | unsafe extern "C" fn f2_1(x: isize, _: ...) {}
   | ++++++

error: functions with a C variable argument list must be unsafe
  --> $DIR/variadic-ffi-semantic-restrictions.rs:17:20
   |
LL | extern "C" fn f2_2(_: ...) {}
   |                    ^^^^^^
   |
help: add the `unsafe` keyword to this definition
   |
LL | unsafe extern "C" fn f2_2(_: ...) {}
   | ++++++

error: `...` must be the last argument of a C-variadic function
  --> $DIR/variadic-ffi-semantic-restrictions.rs:20:20
   |
LL | extern "C" fn f2_3(_: ..., x: isize) {}
   |                    ^^^^^^

error: functions with a C variable argument list must be unsafe
  --> $DIR/variadic-ffi-semantic-restrictions.rs:23:30
   |
LL | extern "C" fn f3_1(x: isize, _: ...) {}
   |                              ^^^^^^
   |
help: add the `unsafe` keyword to this definition
   |
LL | unsafe extern "C" fn f3_1(x: isize, _: ...) {}
   | ++++++

error: functions with a C variable argument list must be unsafe
  --> $DIR/variadic-ffi-semantic-restrictions.rs:26:20
   |
LL | extern "C" fn f3_2(_: ...) {}
   |                    ^^^^^^
   |
help: add the `unsafe` keyword to this definition
   |
LL | unsafe extern "C" fn f3_2(_: ...) {}
   | ++++++

error: `...` must be the last argument of a C-variadic function
  --> $DIR/variadic-ffi-semantic-restrictions.rs:29:20
   |
LL | extern "C" fn f3_3(_: ..., x: isize) {}
   |                    ^^^^^^

error[E0658]: c-variadic const function definitions are unstable
  --> $DIR/variadic-ffi-semantic-restrictions.rs:32:1
   |
LL | const unsafe extern "C" fn f4_1(x: isize, _: ...) {}
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #151787 <https://github.com/rust-lang/rust/issues/151787> for more information
   = help: add `#![feature(const_c_variadic)]` 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]: c-variadic const function definitions are unstable
  --> $DIR/variadic-ffi-semantic-restrictions.rs:36:1
   |
LL | const extern "C" fn f4_2(x: isize, _: ...) {}
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #151787 <https://github.com/rust-lang/rust/issues/151787> for more information
   = help: add `#![feature(const_c_variadic)]` 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: functions with a C variable argument list must be unsafe
  --> $DIR/variadic-ffi-semantic-restrictions.rs:36:36
   |
LL | const extern "C" fn f4_2(x: isize, _: ...) {}
   |                                    ^^^^^^
   |
help: add the `unsafe` keyword to this definition
   |
LL | const unsafe extern "C" fn f4_2(x: isize, _: ...) {}
   |       ++++++

error: `...` must be the last argument of a C-variadic function
  --> $DIR/variadic-ffi-semantic-restrictions.rs:41:26
   |
LL | const extern "C" fn f4_3(_: ..., x: isize, _: ...) {}
   |                          ^^^^^^

error[E0658]: c-variadic const function definitions are unstable
  --> $DIR/variadic-ffi-semantic-restrictions.rs:41:1
   |
LL | const extern "C" fn f4_3(_: ..., x: isize, _: ...) {}
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #151787 <https://github.com/rust-lang/rust/issues/151787> for more information
   = help: add `#![feature(const_c_variadic)]` 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: functions with a C variable argument list must be unsafe
  --> $DIR/variadic-ffi-semantic-restrictions.rs:41:44
   |
LL | const extern "C" fn f4_3(_: ..., x: isize, _: ...) {}
   |                                            ^^^^^^
   |
help: add the `unsafe` keyword to this definition
   |
LL | const unsafe extern "C" fn f4_3(_: ..., x: isize, _: ...) {}
   |       ++++++

error: `...` must be the last argument of a C-variadic function
  --> $DIR/variadic-ffi-semantic-restrictions.rs:47:13
   |
LL |     fn e_f2(..., x: isize);
   |             ^^^

error: `...` is not supported for non-extern functions
  --> $DIR/variadic-ffi-semantic-restrictions.rs:54:23
   |
LL |     fn i_f1(x: isize, _: ...) {}
   |                       ^^^^^^
   |
   = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list

error: `...` is not supported for non-extern functions
  --> $DIR/variadic-ffi-semantic-restrictions.rs:56:13
   |
LL |     fn i_f2(_: ...) {}
   |             ^^^^^^
   |
   = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list

error: `...` must be the last argument of a C-variadic function
  --> $DIR/variadic-ffi-semantic-restrictions.rs:58:13
   |
LL |     fn i_f3(_: ..., x: isize, _: ...) {}
   |             ^^^^^^

error: `...` is not supported for non-extern functions
  --> $DIR/variadic-ffi-semantic-restrictions.rs:58:31
   |
LL |     fn i_f3(_: ..., x: isize, _: ...) {}
   |                               ^^^^^^
   |
   = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list

error: `...` must be the last argument of a C-variadic function
  --> $DIR/variadic-ffi-semantic-restrictions.rs:61:13
   |
LL |     fn i_f4(_: ..., x: isize, _: ...) {}
   |             ^^^^^^

error: `...` is not supported for non-extern functions
  --> $DIR/variadic-ffi-semantic-restrictions.rs:61:31
   |
LL |     fn i_f4(_: ..., x: isize, _: ...) {}
   |                               ^^^^^^
   |
   = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list

error[E0658]: c-variadic const function definitions are unstable
  --> $DIR/variadic-ffi-semantic-restrictions.rs:64:5
   |
LL |     const fn i_f5(x: isize, _: ...) {}
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #151787 <https://github.com/rust-lang/rust/issues/151787> for more information
   = help: add `#![feature(const_c_variadic)]` 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: `...` is not supported for non-extern functions
  --> $DIR/variadic-ffi-semantic-restrictions.rs:64:29
   |
LL |     const fn i_f5(x: isize, _: ...) {}
   |                             ^^^^^^
   |
   = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list

error: `...` is not supported for non-extern functions
  --> $DIR/variadic-ffi-semantic-restrictions.rs:71:23
   |
LL |     fn t_f1(x: isize, _: ...) {}
   |                       ^^^^^^
   |
   = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list

error: `...` is not supported for non-extern functions
  --> $DIR/variadic-ffi-semantic-restrictions.rs:73:23
   |
LL |     fn t_f2(x: isize, _: ...);
   |                       ^^^^^^
   |
   = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list

error: `...` is not supported for non-extern functions
  --> $DIR/variadic-ffi-semantic-restrictions.rs:75:13
   |
LL |     fn t_f3(_: ...) {}
   |             ^^^^^^
   |
   = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list

error: `...` is not supported for non-extern functions
  --> $DIR/variadic-ffi-semantic-restrictions.rs:77:13
   |
LL |     fn t_f4(_: ...);
   |             ^^^^^^
   |
   = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list

error: `...` must be the last argument of a C-variadic function
  --> $DIR/variadic-ffi-semantic-restrictions.rs:79:13
   |
LL |     fn t_f5(_: ..., x: isize) {}
   |             ^^^^^^

error: `...` must be the last argument of a C-variadic function
  --> $DIR/variadic-ffi-semantic-restrictions.rs:81:13
   |
LL |     fn t_f6(_: ..., x: isize);
   |             ^^^^^^

error[E0493]: destructor of `VaList<'_>` cannot be evaluated at compile-time
  --> $DIR/variadic-ffi-semantic-restrictions.rs:32:43
   |
LL | const unsafe extern "C" fn f4_1(x: isize, _: ...) {}
   |                                           ^        - value is dropped here
   |                                           |
   |                                           the destructor for this type cannot be evaluated in constant functions
   |
   = note: see issue #133214 <https://github.com/rust-lang/rust/issues/133214> for more information
   = help: add `#![feature(const_destruct)]` 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[E0493]: destructor of `VaList<'_>` cannot be evaluated at compile-time
  --> $DIR/variadic-ffi-semantic-restrictions.rs:36:36
   |
LL | const extern "C" fn f4_2(x: isize, _: ...) {}
   |                                    ^        - value is dropped here
   |                                    |
   |                                    the destructor for this type cannot be evaluated in constant functions
   |
   = note: see issue #133214 <https://github.com/rust-lang/rust/issues/133214> for more information
   = help: add `#![feature(const_destruct)]` 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[E0493]: destructor of `VaList<'_>` cannot be evaluated at compile-time
  --> $DIR/variadic-ffi-semantic-restrictions.rs:64:29
   |
LL |     const fn i_f5(x: isize, _: ...) {}
   |                             ^        - value is dropped here
   |                             |
   |                             the destructor for this type cannot be evaluated in constant functions
   |
   = note: see issue #133214 <https://github.com/rust-lang/rust/issues/133214> for more information
   = help: add `#![feature(const_destruct)]` 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 33 previous errors

Some errors have detailed explanations: E0493, E0658.
For more information about an error, try `rustc --explain E0493`.