error: this function may allocate 250$PTR bytes on the stack --> tests/ui/large_stack_frames.rs:27:4 | LL | fn many_small_arrays() { | ^^^^^^^^^^^^^^^^^ ... LL | let x5 = [0u8; 500_000]; | -- `x5` is the largest part, at 500000 bytes for type `[u8; 500000]` | = note: 250$PTR bytes is larger than Clippy's configured `stack-size-threshold` of 512000 = note: allocating large amounts of stack space can overflow the stack and cause the program to abort = note: `-D clippy::large-stack-frames` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::large_stack_frames)]` error: this function may allocate 1000000 bytes on the stack --> tests/ui/large_stack_frames.rs:37:4 | LL | fn large_return_value() -> ArrayDefault<1_000_000> { | ^^^^^^^^^^^^^^^^^^ ----------------------- this is the largest part, at 1000000 bytes for type `ArrayDefault<1000000>` | = note: 1000000 bytes is larger than Clippy's configured `stack-size-threshold` of 512000 error: this function may allocate 100$PTR bytes on the stack --> tests/ui/large_stack_frames.rs:42:4 | LL | fn large_fn_arg(x: ArrayDefault<1_000_000>) { | ^^^^^^^^^^^^ - `x` is the largest part, at 1000000 bytes for type `ArrayDefault<1000000>` | = note: 100$PTR bytes is larger than Clippy's configured `stack-size-threshold` of 512000 error: this function may allocate 100$PTR bytes on the stack --> tests/ui/large_stack_frames.rs:48:13 | LL | let f = || black_box(&[0u8; 1_000_000]); | ^^^^^^^^^^^^^^----------------^ | | | this is the largest part, at 1000000 bytes for type `[u8; 1000000]` | = note: 100$PTR bytes is larger than Clippy's configured `stack-size-threshold` of 512000 error: aborting due to 4 previous errors