diff options
| -rw-r--r-- | src/librustc_typeck/diagnostics.rs | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/src/librustc_typeck/diagnostics.rs b/src/librustc_typeck/diagnostics.rs index 9f811eda441..2086341a3fb 100644 --- a/src/librustc_typeck/diagnostics.rs +++ b/src/librustc_typeck/diagnostics.rs @@ -3018,7 +3018,34 @@ PhantomData can also be used to express information about unused type parameters. You can read more about it in the API documentation: https://doc.rust-lang.org/std/marker/struct.PhantomData.html -"## +"##, + +E0444: r##" +A platform-specific intrinsic function has wrong number of arguments. +Erroneous code example: + +``` +#[repr(simd)] +struct f64x2(f64, f64); + +extern "platform-intrinsic" { + fn x86_mm_movemask_pd(x: f64x2, y: f64x2, z: f64x2) -> i32; + // error: platform-specific intrinsic has invalid number of arguments +} +``` + +Please refer to the function declaration to see if it corresponds +with yours. Example: + +``` +#[repr(simd)] +struct f64x2(f64, f64); + +extern "platform-intrinsic" { + fn x86_mm_movemask_pd(x: f64x2, y: f64x2) -> i32; // ok! +} +``` +"##, } |