[rustc.git] / src / test / ui / mir / mir_heavy_promoted.rs

// 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());
}
Commit	Line	Data
b7449926	1	// run-pass
0531ce1d XL	2	// ignore-emscripten apparently only works in optimized mode
0531ce1d XL	3
5bcae85e	4	const TEST_DATA: [u8; 32 * 1024 * 1024] = [42; 32 * 1024 * 1024];
223e47cc	5
5bcae85e SL	6	// Check that the promoted copy of TEST_DATA doesn't
	7	// leave an alloca from an unused temp behind, which,
	8	// without optimizations, can still blow the stack.
9cc50fc6	9	fn main() {
5bcae85e	10	println!("{}", TEST_DATA.len());
9cc50fc6	11	}