src/test/ui/attr-usage-repr.rs

   1 #![feature(repr_simd)]
   2 #![feature(repr_align_enum)]
   3
   4 #[repr(C)] //~ ERROR: attribute should be applied to struct, enum or union
   5 fn f() {}
   6
   7 #[repr(C)]
   8 struct SExtern(f64, f64);
   9
  10 #[repr(packed)]
  11 struct SPacked(f64, f64);
  12
  13 #[repr(simd)]
  14 struct SSimd(f64, f64);
  15
  16 #[repr(i8)] //~ ERROR: attribute should be applied to enum
  17 struct SInt(f64, f64);
  18
  19 #[repr(C)]
  20 enum EExtern { A, B }
  21
  22 #[repr(align(8))]
  23 enum EAlign { A, B }
  24
  25 #[repr(packed)] //~ ERROR: attribute should be applied to struct
  26 enum EPacked { A, B }
  27
  28 #[repr(simd)] //~ ERROR: attribute should be applied to struct
  29 enum ESimd { A, B }
  30
  31 #[repr(i8)]
  32 enum EInt { A, B }
  33
  34 fn main() {}