rust-clippy/tests/ui/large_stack_frames.stderr

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