mirror of
https://github.com/rust-lang/rust-clippy
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01646457a9
Instead of just saying “this function's stack frame is big”, report: * the (presumed) size of the frame * the size and type of the largest local contributing to that size * the configurable limit that was exceeded (once)
17 lines
411 B
Rust
17 lines
411 B
Rust
#![warn(clippy::large_stack_frames)]
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// We use this helper function instead of writing [0; 4294967297] directly to represent a
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// case that large_stack_arrays can't catch
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fn create_array<const N: usize>() -> [u8; N] {
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[0; N]
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}
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fn f() {
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let _x = create_array::<1000>();
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}
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fn f2() {
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//~^ ERROR: this function may allocate 1001 bytes on the stack
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let _x = create_array::<1001>();
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}
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fn main() {}
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