rust/tests/ui/mir/mir_heavy_promoted.rs
2023-01-11 09:32:08 +00:00

12 lines
351 B
Rust

// run-pass
// ignore-emscripten apparently only works in optimized mode
const TEST_DATA: [u8; 32 * 1024 * 1024] = [42; 32 * 1024 * 1024];
// Check that the promoted copy of TEST_DATA doesn't
// leave an alloca from an unused temp behind, which,
// without optimizations, can still blow the stack.
fn main() {
println!("{}", TEST_DATA.len());
}