[template] Use a user provided default constructor for TemplateSelect (#19130)

This commit is contained in:
J. Nick Koston
2026-09-16 20:37:48 +12:00
committed by GitHub
parent cbb6600263
commit a495fe56f5
@@ -23,6 +23,8 @@ void update_lambda(BaseTemplateSelect *sel_comp, const optional<std::string> &va
template<bool HAS_LAMBDA, bool OPTIMISTIC, bool RESTORE_VALUE, size_t INITIAL_OPTION_INDEX>
class TemplateSelect : public BaseTemplateSelect {
public:
// User provided, not "= default": `new(p) TemplateSelect()` would zero-fill .bss that is already zero.
TemplateSelect() {}
template<typename F> void set_lambda(F &&f) {
if constexpr (HAS_LAMBDA) {
this->f_.set(std::forward<F>(f));