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|
error: `...` is not supported for non-extern functions
--> $DIR/variadic-ffi-semantic-restrictions.rs:6:19
|
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:9:9
|
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:12:30
|
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:15:30
|
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:18:20
|
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:21:20
|
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:24:30
|
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:27:20
|
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:30:20
|
LL | extern "C" fn f3_3(..., x: isize) {}
| ^^^
error: functions cannot be both `const` and C-variadic
--> $DIR/variadic-ffi-semantic-restrictions.rs:33:1
|
LL | const unsafe extern "C" fn f4_1(x: isize, ...) {}
| ^^^^^ `const` because of this ^^^ C-variadic because of this
error: functions cannot be both `const` and C-variadic
--> $DIR/variadic-ffi-semantic-restrictions.rs:37:1
|
LL | const extern "C" fn f4_2(x: isize, ...) {}
| ^^^^^ `const` because of this ^^^ C-variadic because of this
error: functions with a C variable argument list must be unsafe
--> $DIR/variadic-ffi-semantic-restrictions.rs:37:36
|
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:42:26
|
LL | const extern "C" fn f4_3(..., x: isize, ...) {}
| ^^^
error: functions cannot be both `const` and C-variadic
--> $DIR/variadic-ffi-semantic-restrictions.rs:42:1
|
LL | const extern "C" fn f4_3(..., x: isize, ...) {}
| ^^^^^ `const` because of this ^^^ C-variadic because of this
error: functions with a C variable argument list must be unsafe
--> $DIR/variadic-ffi-semantic-restrictions.rs:42:41
|
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:48:13
|
LL | fn e_f2(..., x: isize);
| ^^^
error: associated functions cannot have a C variable argument list
--> $DIR/variadic-ffi-semantic-restrictions.rs:55:23
|
LL | fn i_f1(x: isize, ...) {}
| ^^^
error: associated functions cannot have a C variable argument list
--> $DIR/variadic-ffi-semantic-restrictions.rs:57:13
|
LL | fn i_f2(...) {}
| ^^^
error: `...` must be the last argument of a C-variadic function
--> $DIR/variadic-ffi-semantic-restrictions.rs:59:13
|
LL | fn i_f3(..., x: isize, ...) {}
| ^^^
error: associated functions cannot have a C variable argument list
--> $DIR/variadic-ffi-semantic-restrictions.rs:59:28
|
LL | fn i_f3(..., x: isize, ...) {}
| ^^^
error: `...` must be the last argument of a C-variadic function
--> $DIR/variadic-ffi-semantic-restrictions.rs:62:13
|
LL | fn i_f4(..., x: isize, ...) {}
| ^^^
error: associated functions cannot have a C variable argument list
--> $DIR/variadic-ffi-semantic-restrictions.rs:62:28
|
LL | fn i_f4(..., x: isize, ...) {}
| ^^^
error: functions cannot be both `const` and C-variadic
--> $DIR/variadic-ffi-semantic-restrictions.rs:65:5
|
LL | const fn i_f5(x: isize, ...) {}
| ^^^^^ ^^^ C-variadic because of this
| |
| `const` because of this
error: associated functions cannot have a C variable argument list
--> $DIR/variadic-ffi-semantic-restrictions.rs:65:29
|
LL | const fn i_f5(x: isize, ...) {}
| ^^^
error: associated functions cannot have a C variable argument list
--> $DIR/variadic-ffi-semantic-restrictions.rs:72:23
|
LL | fn t_f1(x: isize, ...) {}
| ^^^
error: associated functions cannot have a C variable argument list
--> $DIR/variadic-ffi-semantic-restrictions.rs:74:23
|
LL | fn t_f2(x: isize, ...);
| ^^^
error: associated functions cannot have a C variable argument list
--> $DIR/variadic-ffi-semantic-restrictions.rs:76:13
|
LL | fn t_f3(...) {}
| ^^^
error: associated functions cannot have a C variable argument list
--> $DIR/variadic-ffi-semantic-restrictions.rs:78:13
|
LL | fn t_f4(...);
| ^^^
error: `...` must be the last argument of a C-variadic function
--> $DIR/variadic-ffi-semantic-restrictions.rs:80:13
|
LL | fn t_f5(..., x: isize) {}
| ^^^
error: `...` must be the last argument of a C-variadic function
--> $DIR/variadic-ffi-semantic-restrictions.rs:82:13
|
LL | fn t_f6(..., x: isize);
| ^^^
error[E0493]: destructor of `VaListImpl<'_>` cannot be evaluated at compile-time
--> $DIR/variadic-ffi-semantic-restrictions.rs:33:43
|
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
error[E0493]: destructor of `VaListImpl<'_>` cannot be evaluated at compile-time
--> $DIR/variadic-ffi-semantic-restrictions.rs:37:36
|
LL | const extern "C" fn f4_2(x: isize, ...) {}
| ^^^ - value is dropped here
| |
| the destructor for this type cannot be evaluated in constant functions
error[E0493]: destructor of `VaListImpl<'_>` cannot be evaluated at compile-time
--> $DIR/variadic-ffi-semantic-restrictions.rs:65:29
|
LL | const fn i_f5(x: isize, ...) {}
| ^^^ - value is dropped here
| |
| the destructor for this type cannot be evaluated in constant functions
error: aborting due to 33 previous errors
For more information about this error, try `rustc --explain E0493`.
|
