rust-clippy/tests/ui-toml/large_stack_frames/large_stack_frames.rs

17 lines
411 B
Rust

#![warn(clippy::large_stack_frames)]
// We use this helper function instead of writing [0; 4294967297] directly to represent a
// case that large_stack_arrays can't catch
fn create_array<const N: usize>() -> [u8; N] {
[0; N]
}
fn f() {
let _x = create_array::<1000>();
}
fn f2() {
//~^ ERROR: this function may allocate 1001 bytes on the stack
let _x = create_array::<1001>();
}
fn main() {}