mirror of
https://github.com/LadybirdBrowser/ladybird
synced 2026-04-26 01:35:08 +02:00
fdd7809bd1
Created these while experimenting with LibJS. Might as well bring them into the tree and increase our coverage.
31 lines
660 B
JavaScript
31 lines
660 B
JavaScript
// Test that optional chain expressions produce correct bytecode:
|
|
// - Shared short-circuit block for all ?. operations
|
|
// - CallWithArgumentArray for calls within chains
|
|
// - Correct register reuse (current_value/current_base pattern)
|
|
|
|
function member(o) {
|
|
return o?.x;
|
|
}
|
|
function nested_member(o) {
|
|
return o?.x?.y;
|
|
}
|
|
function call_no_args(o) {
|
|
return o?.foo();
|
|
}
|
|
function call_with_args(o) {
|
|
return o?.foo(1, 2, 3);
|
|
}
|
|
function computed(o) {
|
|
return o?.["hello"];
|
|
}
|
|
function member_then_call(o) {
|
|
return o?.x.foo();
|
|
}
|
|
|
|
member(null);
|
|
nested_member(null);
|
|
call_no_args(null);
|
|
call_with_args(null);
|
|
computed(null);
|
|
member_then_call(null);
|