58 lines
1.3 KiB
Rust
58 lines
1.3 KiB
Rust
#![warn(clippy::large_stack_arrays)]
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#![allow(clippy::large_enum_variant)]
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#[derive(Clone, Copy)]
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struct S {
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pub data: [u64; 32],
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}
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#[derive(Clone, Copy)]
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enum E {
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S(S),
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T(u32),
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}
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pub static DOESNOTLINT: [u8; 512_001] = [0; 512_001];
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pub static DOESNOTLINT2: [u8; 512_001] = {
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let x = 0;
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[x; 512_001]
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};
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fn issue_10741() {
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#[derive(Copy, Clone)]
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struct Large([u32; 100_000]);
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fn build() -> Large {
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Large([0; 100_000])
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}
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let _x = [build(); 3];
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//~^ ERROR: allocating a local array larger than 512000 bytes
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let _y = [build(), build(), build()];
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//~^ ERROR: allocating a local array larger than 512000 bytes
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}
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fn main() {
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let bad = (
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[0u32; 20_000_000],
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//~^ ERROR: allocating a local array larger than 512000 bytes
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[S { data: [0; 32] }; 5000],
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//~^ ERROR: allocating a local array larger than 512000 bytes
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[Some(""); 20_000_000],
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//~^ ERROR: allocating a local array larger than 512000 bytes
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[E::T(0); 5000],
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//~^ ERROR: allocating a local array larger than 512000 bytes
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[0u8; usize::MAX],
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//~^ ERROR: allocating a local array larger than 512000 bytes
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);
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let good = (
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[0u32; 1000],
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[S { data: [0; 32] }; 1000],
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[Some(""); 1000],
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[E::T(0); 1000],
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[(); 20_000_000],
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);
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}
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