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clang-tidy fixes (mostly manual) related to PR #3166

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Ralf W. Grosse-Kunstleve 2021-08-14 12:45:50 -07:00
parent e3e1d29fdb
commit e41fb99e7e
4 changed files with 5 additions and 7 deletions
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2
include/pybind11/detail/smart_holder_poc.h
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@ -309,7 +309,7 @@ struct smart_holder {
hld.vptr.reset(static_cast<void *>(unq_ptr.get()), std::move(gd));
else
hld.vptr.reset(unq_ptr.get(), std::move(gd));
unq_ptr.release();
(void) unq_ptr.release();
hld.is_populated = true;
return hld;
}

4
include/pybind11/detail/smart_holder_type_casters.h
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@ -704,13 +704,11 @@ struct smart_holder_type_caster<std::shared_ptr<T>> : smart_holder_type_caster_l
static handle cast(const std::shared_ptr<T> &src, return_value_policy policy, handle parent) {
switch (policy) {
case return_value_policy::automatic:
break;
case return_value_policy::automatic_reference:
break;
case return_value_policy::take_ownership:
throw cast_error("Invalid return_value_policy for shared_ptr (take_ownership).");
case return_value_policy::copy:
break;
case return_value_policy::move:
break;
case return_value_policy::reference:
@ -809,7 +807,7 @@ struct smart_holder_type_caster<std::unique_ptr<T, D>> : smart_holder_type_caste
// Critical transfer-of-ownership section. This must stay together.
self_life_support->deactivate_life_support();
holder.reclaim_disowned();
src.release();
(void) src.release();
// Critical section end.
return existing_inst;
}

4
tests/pure_cpp/smart_holder_poc_test.cpp
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@ -137,8 +137,8 @@ TEST_CASE("from_raw_ptr_take_ownership+disown+reclaim_disowned", "[S]") {
REQUIRE(*new_owner == 19);
hld.reclaim_disowned(); // Manually veriified: without this, clang++ -fsanitize=address reports
// "detected memory leaks".
new_owner.release(); // Manually verified: without this, clang++ -fsanitize=address reports
// "attempting double-free".
(void) new_owner.release(); // Manually verified: without this, clang++ -fsanitize=address
// reports "attempting double-free".
REQUIRE(hld.as_lvalue_ref<int>() == 19);
REQUIRE(new_owner.get() == nullptr);
}

2
tests/test_class_sh_trampoline_shared_from_this.cpp
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@ -21,7 +21,7 @@ struct Sft : std::enable_shared_from_this<Sft> {
// history in case something goes wrong.
// However, compilers other than clang have a variety of issues. It is not
// worth the trouble covering all platforms.
Sft(const Sft &other) { history = other.history + "_CpCtor"; }
Sft(const Sft &other) : enable_shared_from_this(other) { history = other.history + "_CpCtor"; }
Sft(Sft &&other) noexcept { history = other.history + "_MvCtor"; }