| #![warn(clippy::large_const_arrays)] |
| #![allow(dead_code)] |
| |
| #[derive(Clone, Copy)] |
| pub struct S { |
| pub data: [u64; 32], |
| } |
| |
| // Should lint |
| pub(crate) const FOO_PUB_CRATE: [u32; 1_000_000] = [0u32; 1_000_000]; |
| //~^ large_const_arrays |
| pub const FOO_PUB: [u32; 1_000_000] = [0u32; 1_000_000]; |
| //~^ large_const_arrays |
| const FOO_COMPUTED: [u32; 1_000 * 100] = [0u32; 1_000 * 100]; |
| //~^ large_const_arrays |
| const FOO: [u32; 1_000_000] = [0u32; 1_000_000]; |
| //~^ large_const_arrays |
| |
| // Good |
| pub(crate) const G_FOO_PUB_CRATE: [u32; 250] = [0u32; 250]; |
| pub const G_FOO_PUB: [u32; 250] = [0u32; 250]; |
| const G_FOO_COMPUTED: [u32; 25 * 10] = [0u32; 25 * 10]; |
| const G_FOO: [u32; 250] = [0u32; 250]; |
| |
| fn main() { |
| // Should lint |
| pub const BAR_PUB: [u32; 1_000_000] = [0u32; 1_000_000]; |
| //~^ large_const_arrays |
| const BAR: [u32; 1_000_000] = [0u32; 1_000_000]; |
| //~^ large_const_arrays |
| pub const BAR_STRUCT_PUB: [S; 5_000] = [S { data: [0; 32] }; 5_000]; |
| //~^ large_const_arrays |
| const BAR_STRUCT: [S; 5_000] = [S { data: [0; 32] }; 5_000]; |
| //~^ large_const_arrays |
| pub const BAR_S_PUB: [Option<&str>; 200_000] = [Some("str"); 200_000]; |
| //~^ large_const_arrays |
| const BAR_S: [Option<&str>; 200_000] = [Some("str"); 200_000]; |
| //~^ large_const_arrays |
| |
| // Good |
| pub const G_BAR_PUB: [u32; 250] = [0u32; 250]; |
| const G_BAR: [u32; 250] = [0u32; 250]; |
| pub const G_BAR_STRUCT_PUB: [S; 4] = [S { data: [0; 32] }; 4]; |
| const G_BAR_STRUCT: [S; 4] = [S { data: [0; 32] }; 4]; |
| pub const G_BAR_S_PUB: [Option<&str>; 50] = [Some("str"); 50]; |
| const G_BAR_S: [Option<&str>; 50] = [Some("str"); 50]; |
| } |