diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/large_stack_arrays.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/large_stack_arrays.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/large_stack_arrays.rs b/src/tools/clippy/tests/ui/large_stack_arrays.rs new file mode 100644 index 000000000..d9161bfcf --- /dev/null +++ b/src/tools/clippy/tests/ui/large_stack_arrays.rs @@ -0,0 +1,30 @@ +#![warn(clippy::large_stack_arrays)] +#![allow(clippy::large_enum_variant)] + +#[derive(Clone, Copy)] +struct S { + pub data: [u64; 32], +} + +#[derive(Clone, Copy)] +enum E { + S(S), + T(u32), +} + +fn main() { + let bad = ( + [0u32; 20_000_000], + [S { data: [0; 32] }; 5000], + [Some(""); 20_000_000], + [E::T(0); 5000], + ); + + let good = ( + [0u32; 1000], + [S { data: [0; 32] }; 1000], + [Some(""); 1000], + [E::T(0); 1000], + [(); 20_000_000], + ); +} |