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Add support for consteval

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This commit is contained in:
Minh Lu 2021-02-16 15:45:30 -08:00 • committed by Jonathan Müller
commit 1b03d106ab
6 changed files with 250 additions and 9 deletions
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45
test/cpp_function.cpp
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@ -274,6 +274,51 @@ void n(int i = int());
REQUIRE(count == 15u);
}
TEST_CASE("consteval cpp_function")
{
if (libclang_parser::libclang_minor_version() < 60)
return;
auto code = R"(
/// consteval void p();
consteval void p();
/// static consteval void q();
static consteval void q();
)";
auto check_body = [](const cpp_function& func, cpp_function_body_kind kind) {
REQUIRE(func.body_kind() == kind);
REQUIRE(func.is_declaration() == is_declaration(kind));
REQUIRE(func.is_definition() == is_definition(kind));
};
cpp_entity_index idx;
auto file = parse(idx, "consteval_function.cpp", code, false, cppast::cpp_standard::cpp_2a);
auto count = test_visit<cpp_function>(*file, [&](const cpp_function& func) {
if (func.name() == "p" || func.name() == "q")
{
REQUIRE(equal_types(idx, func.return_type(), *cpp_builtin_type::build(cpp_void)));
REQUIRE(func.signature() == "()");
REQUIRE(!func.is_variadic());
REQUIRE(!func.noexcept_condition());
check_body(func, cpp_function_declaration);
if (func.name() == "p")
{
REQUIRE(func.is_consteval());
REQUIRE(func.storage_class() == cpp_storage_class_none);
}
else if (func.name() == "q")
{
REQUIRE(func.is_consteval());
REQUIRE(func.storage_class() == cpp_storage_class_static);
}
}
else
REQUIRE(false);
});
REQUIRE(count == 2u);
}
TEST_CASE("static cpp_function")
{
auto code = R"(