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Parse cpp_function_template_specialization

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This commit is contained in:
Jonathan Müller 2017-03-27 10:07:13 +02:00
commit bf7c85a9dd
19 changed files with 567 additions and 257 deletions
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128
test/cpp_function_template.cpp
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@ -14,12 +14,12 @@ TEST_CASE("cpp_function_template")
{
// only check templated related stuff
auto code = R"(
template <typename T>
T a(const T& t);
template <int I>
using type = int;
template <typename T>
T a(const T& t);
struct d
{
template <int I, typename T>
@ -34,6 +34,21 @@ struct d
template <typename T>
d(const T&);
};
template <>
int a(const int& t);
template <>
type<0> d::b<0, int>(int);
template <>
auto d::c() -> int;
template <>
d::operator int() const;
template <>
d::d(const int&);
)";
cpp_entity_index idx;
@ -75,8 +90,7 @@ struct d
cpp_template_instantiation_type::builder builder(
cpp_template_ref(cpp_entity_id(""), "type"));
builder.add_argument(
cpp_unexposed_expression::build(cpp_builtin_type::build("int"), "I"));
builder.add_unexposed_arguments("I");
REQUIRE(equal_types(idx, func.return_type(), *builder.finish()));
auto type_parameter = cpp_template_type_parameter_ref(cpp_entity_id(""), "T");
@ -91,6 +105,7 @@ struct d
}
else if (tfunc.name() == "c")
{
check_parent(tfunc, "d", "d::c");
check_template_parameters(tfunc, {{cpp_entity_kind::template_type_parameter_t, "T"}});
REQUIRE(tfunc.function().kind() == cpp_entity_kind::member_function_t);
@ -103,6 +118,7 @@ struct d
}
else if (tfunc.name() == "operator T")
{
check_parent(tfunc, "d", "d::operator T");
check_template_parameters(tfunc, {{cpp_entity_kind::template_type_parameter_t, "T"}});
REQUIRE(tfunc.function().kind() == cpp_entity_kind::conversion_op_t);
@ -115,6 +131,7 @@ struct d
}
else if (tfunc.name() == "d")
{
check_parent(tfunc, "d", "d::d");
check_template_parameters(tfunc, {{cpp_entity_kind::template_type_parameter_t, "T"}});
REQUIRE(tfunc.function().kind() == cpp_entity_kind::constructor_t);
@ -139,4 +156,105 @@ struct d
REQUIRE(false);
});
REQUIRE(count == 5u);
count = test_visit<cpp_function_template_specialization>(
*file, [&](const cpp_function_template_specialization& tfunc) {
REQUIRE(tfunc.is_full_specialization());
REQUIRE(!tfunc.arguments_exposed());
auto templ = tfunc.primary_template();
if (tfunc.name() == "d::operator int")
REQUIRE(equal_ref(idx, templ, cpp_template_ref(cpp_entity_id(""), tfunc.name()),
"d::operator T"));
else
REQUIRE(equal_ref(idx, templ, cpp_template_ref(cpp_entity_id(""), tfunc.name())));
if (tfunc.name() == "a")
{
REQUIRE(tfunc.unexposed_arguments() == "");
REQUIRE(tfunc.function().kind() == cpp_entity_kind::function_t);
auto& func = static_cast<const cpp_function&>(tfunc.function());
REQUIRE(equal_types(idx, func.return_type(), *cpp_builtin_type::build("int")));
auto count = 0u;
for (auto& param : func)
{
++count;
REQUIRE(
equal_types(idx, param.type(),
*cpp_reference_type::
build(cpp_cv_qualified_type::build(cpp_builtin_type::build(
"int"),
cpp_cv_const),
cpp_ref_lvalue)));
}
REQUIRE(count == 1u);
}
else if (tfunc.name() == "d::b")
{
REQUIRE(tfunc.unexposed_arguments() == "0,int");
REQUIRE(tfunc.function().kind() == cpp_entity_kind::function_t);
auto& func = static_cast<const cpp_function&>(tfunc.function());
cpp_template_instantiation_type::builder builder(
cpp_template_ref(cpp_entity_id(""), "type"));
builder.add_unexposed_arguments("0");
REQUIRE(equal_types(idx, func.return_type(), *builder.finish()));
auto count = 0u;
for (auto& param : func)
{
++count;
REQUIRE(equal_types(idx, param.type(), *cpp_builtin_type::build("int")));
}
REQUIRE(count == 1u);
}
else if (tfunc.name() == "d::c")
{
REQUIRE(tfunc.unexposed_arguments() == "");
REQUIRE(tfunc.function().kind() == cpp_entity_kind::member_function_t);
auto& func = static_cast<const cpp_member_function&>(tfunc.function());
REQUIRE(func.cv_qualifier() == cpp_cv_none);
REQUIRE(equal_types(idx, func.return_type(), *cpp_builtin_type::build("int")));
}
else if (tfunc.name() == "d::operator int")
{
REQUIRE(tfunc.unexposed_arguments() == "");
REQUIRE(tfunc.function().kind() == cpp_entity_kind::conversion_op_t);
auto& func = static_cast<const cpp_conversion_op&>(tfunc.function());
REQUIRE(func.cv_qualifier() == cpp_cv_const);
REQUIRE(equal_types(idx, func.return_type(), *cpp_builtin_type::build("int")));
}
else if (tfunc.name() == "d::d")
{
REQUIRE(tfunc.unexposed_arguments() == "");
REQUIRE(tfunc.function().kind() == cpp_entity_kind::constructor_t);
auto& func = static_cast<const cpp_constructor&>(tfunc.function());
auto count = 0u;
for (auto& param : func)
{
++count;
REQUIRE(
equal_types(idx, param.type(),
*cpp_reference_type::
build(cpp_cv_qualified_type::build(cpp_builtin_type::build(
"int"),
cpp_cv_const),
cpp_ref_lvalue)));
}
REQUIRE(count == 1u);
}
else
REQUIRE(false);
});
REQUIRE(count == 5u);
}