#![feature(repr_simd)] #[repr(C)] //~ ERROR: attribute should be applied to a struct, enum, or union fn f() {} #[repr(C)] struct SExtern(f64, f64); #[repr(packed)] struct SPacked(f64, f64); #[repr(simd)] struct SSimd(f64, f64); #[repr(i8)] //~ ERROR: attribute should be applied to an enum struct SInt(f64, f64); #[repr(C)] enum EExtern { A, B } #[repr(align(8))] enum EAlign { A, B } #[repr(packed)] //~ ERROR: attribute should be applied to a struct enum EPacked { A, B } #[repr(simd)] //~ ERROR: attribute should be applied to a struct enum ESimd { A, B } #[repr(i8)] enum EInt { A, B } fn main() {}