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increase slack for stack size test

This commit is contained in:
Ralf Jung 2020-02-17 21:43:51 +01:00
parent 058ff728dc
commit 59350e4ae2

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@ -78,8 +78,8 @@ fn verify_stack_usage(before_ptr: *mut Vec<Big>) {
let stack_usage = isize::abs(
(&mut stack_var as *mut _ as isize) -
(before_ptr as isize)) as usize;
// give space for 2 copies of `Big` + 128 "misc" bytes.
if stack_usage > mem::size_of::<Big>() * 2 + 128 {
// give space for 2 copies of `Big` + 256 "misc" bytes.
if stack_usage > mem::size_of::<Big>() * 2 + 256 {
panic!("used {} bytes of stack, but `struct Big` is only {} bytes",
stack_usage, mem::size_of::<Big>());
}