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

#write test.zig {
test {
    const e: error{A}!u32 = error.A;
    if (e) |*ptr| {} else |err| switch (err) {}
}
#}
#update
#check errors {
test.zig:3:14: error: unused capture
#}
