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|
error[E0045]: C-variadic function must have C or cdecl calling convention
--> $DIR/variadic-ffi-1.rs:6:5
|
LL | fn printf(_: *const u8, ...);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ C-variadics require C or cdecl calling convention
error[E0060]: this function takes at least 2 arguments but 0 arguments were supplied
--> $DIR/variadic-ffi-1.rs:17:9
|
LL | foo();
| ^^^-- supplied 0 arguments
| |
| expected at least 2 arguments
|
note: function defined here
--> $DIR/variadic-ffi-1.rs:10:8
|
LL | fn foo(f: isize, x: u8, ...);
| ^^^
error[E0060]: this function takes at least 2 arguments but 1 argument was supplied
--> $DIR/variadic-ffi-1.rs:18:9
|
LL | foo(1);
| ^^^ - supplied 1 argument
| |
| expected at least 2 arguments
|
note: function defined here
--> $DIR/variadic-ffi-1.rs:10:8
|
LL | fn foo(f: isize, x: u8, ...);
| ^^^
error[E0308]: mismatched types
--> $DIR/variadic-ffi-1.rs:20:56
|
LL | let x: unsafe extern "C" fn(f: isize, x: u8) = foo;
| ------------------------------------- ^^^ expected non-variadic fn, found variadic function
| |
| expected due to this
|
= note: expected fn pointer `unsafe extern "C" fn(_, _)`
found fn item `unsafe extern "C" fn(_, _, ...) {foo}`
error[E0308]: mismatched types
--> $DIR/variadic-ffi-1.rs:21:54
|
LL | let y: extern "C" fn(f: isize, x: u8, ...) = bar;
| ----------------------------------- ^^^ expected variadic fn, found non-variadic function
| |
| expected due to this
|
= note: expected fn pointer `extern "C" fn(_, _, ...)`
found fn item `extern "C" fn(_, _) {bar}`
error[E0617]: can't pass `f32` to variadic function
--> $DIR/variadic-ffi-1.rs:23:19
|
LL | foo(1, 2, 3f32);
| ^^^^ help: cast the value to `c_double`: `3f32 as c_double`
error[E0617]: can't pass `bool` to variadic function
--> $DIR/variadic-ffi-1.rs:24:19
|
LL | foo(1, 2, true);
| ^^^^ help: cast the value to `c_int`: `true as c_int`
error[E0617]: can't pass `i8` to variadic function
--> $DIR/variadic-ffi-1.rs:25:19
|
LL | foo(1, 2, 1i8);
| ^^^ help: cast the value to `c_int`: `1i8 as c_int`
error[E0617]: can't pass `u8` to variadic function
--> $DIR/variadic-ffi-1.rs:26:19
|
LL | foo(1, 2, 1u8);
| ^^^ help: cast the value to `c_uint`: `1u8 as c_uint`
error[E0617]: can't pass `i16` to variadic function
--> $DIR/variadic-ffi-1.rs:27:19
|
LL | foo(1, 2, 1i16);
| ^^^^ help: cast the value to `c_int`: `1i16 as c_int`
error[E0617]: can't pass `u16` to variadic function
--> $DIR/variadic-ffi-1.rs:28:19
|
LL | foo(1, 2, 1u16);
| ^^^^ help: cast the value to `c_uint`: `1u16 as c_uint`
error: aborting due to 11 previous errors
Some errors have detailed explanations: E0045, E0060, E0308, E0617.
For more information about an error, try `rustc --explain E0045`.
|
