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Change description of error (thanks @Manisheart)

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This commit is contained in:
Guillaume Gomez 2015-06-22 18:45:27 +02:00
parent 11f0f47220
commit ccb459e49a
1 changed files with 8 additions and 3 deletions
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11
src/librustc_typeck/diagnostics.rs
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@ -381,8 +381,9 @@ fn main() {
"##, "##,
E0045: r##" E0045: r##"
Variadic parameters are only allowed in extern "C" code. Examples of Rust only supports variadic parameters for interoperability with C code in its
erroneous code: FFI. As such, variadic parameters can only be used with functions which are
using the C ABI. Examples of erroneous code:
``` ```
extern "rust-call" { fn foo(x: u8, ...); } extern "rust-call" { fn foo(x: u8, ...); }
@ -390,10 +391,14 @@ extern "rust-call" { fn foo(x: u8, ...); }
fn foo(x: u8, ...) {} fn foo(x: u8, ...) {}
``` ```
To fix such code, put them in extern "C" block: To fix such code, put them in an extern "C" block:
``` ```
extern "C" fn foo (x: u8, ...); extern "C" fn foo (x: u8, ...);
// or:
extern "C" {
fn foo (x: u8, ...);
}
``` ```
"##, "##,