test for #50518
test for #50518

It was fixed somewhere between 1.28.0 and 1.31.1

closes #50518

graydon/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust