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

#write test.zig {
export fn example() void {
    comptime foo() catch |err| switch (err) {};
}
var x: ?error{} = null;
fn foo() !void {
    return x.?;
}
#}
#update
#check errors {
test.zig:6:13: error: unable to unwrap null
test.zig:2:17: note: called at comptime here
#}
