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

#write test.zig {
export fn entry() void {
    foo(error.A);
}
fn foo(a: anyerror) void {
    switch (a) {
        error.A => {},
    }
}
#}
#update
#check errors {
test.zig:5:5: error: else prong required when switching on type 'anyerror'
#}
