#zig build-obj {
--name test -fno-emit-bin
-Mroot=test.zig
#}

#write test.zig {
test {
    while (undefined) |*foo| {} else |err| {}
}
#}
#update
#check errors {
test.zig:2:25: error: unused capture
test.zig:2:39: error: unused capture
#}
