| //! Implements `Default` for vector types. |
| |
| macro_rules! impl_default { |
| ([$elem_ty:ident; $elem_count:expr]: $id:ident | $test_tt:tt) => { |
| impl Default for $id { |
| #[inline] |
| fn default() -> Self { |
| Self::splat($elem_ty::default()) |
| } |
| } |
| |
| test_if!{ |
| $test_tt: |
| paste::item! { |
| pub mod [<$id _default>] { |
| use super::*; |
| #[cfg_attr(not(target_arch = "wasm32"), test)] #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)] |
| fn default() { |
| let a = $id::default(); |
| for i in 0..$id::lanes() { |
| assert_eq!(a.extract(i), $elem_ty::default()); |
| } |
| } |
| } |
| } |
| } |
| }; |
| } |