difftastic/vendored_parsers/tree-sitter-hack/test/cases/expressions/selection-brace.hack

$dynamic_item->{$primary_key};

$dynamic_item->{$fun->test()};

$dynamic_item->{$primary_key}->{$primary_key2}->{$primary_key3};

$dynamic_item->{$primary_key}->$primary_key2->{$primary_key3};