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logic: Template Parameter Packs

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* implemented handling of template parameter packs.
* added tests for these cases.
* refactored some areas of the template code.
* fixed the names of template arguments that get parsed when they occur in a function's/declarator's body.
This commit is contained in:
malte_langkabel
2015-11-25 15:43:59 +01:00
parent f29a966504
commit 622972cd28
7 changed files with 165 additions and 26 deletions
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src/test/CxxParserTestSuite.h
+94 -1
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@@ -1263,6 +1263,19 @@ public:
TS_ASSERT_EQUALS(client->templateParameterTypes[0], "A<class T>::T <1:17 1:17>");
}
void test_cxx_parser_finds_type_template_parameter_pack_type_of_template_class()
{
std::shared_ptr<TestParserClient> client = parseCode(
"template <typename... T>\n"
"class A\n"
"{\n"
"};\n"
);
TS_ASSERT_EQUALS(client->templateParameterTypes.size(), 1);
TS_ASSERT_EQUALS(client->templateParameterTypes[0], "A<typename... T>::T <1:23 1:23>");
}
void test_cxx_parser_finds_non_type_int_template_parameter_of_template_class()
{
std::shared_ptr<TestParserClient> client = parseCode(
@@ -1356,6 +1369,19 @@ public:
TS_ASSERT_EQUALS(client->templateParameterTypes[1], "A<template<typename> typename T1, T1<int> & T2>::T2 <1:49 1:50>");
}
void test_cxx_parser_finds_non_type_int_template_parameter_pack_type_of_template_class()
{
std::shared_ptr<TestParserClient> client = parseCode(
"template <int... T>\n"
"class A\n"
"{\n"
"};\n"
);
TS_ASSERT_EQUALS(client->templateParameterTypes.size(), 1);
TS_ASSERT_EQUALS(client->templateParameterTypes[0], "A<int... T>::T <1:18 1:18>");
}
void test_cxx_parser_finds_template_template_parameter_of_template_class()
{
std::shared_ptr<TestParserClient> client = parseCode(
@@ -1376,6 +1402,19 @@ public:
TS_ASSERT_EQUALS(client->templateParameterTypes[1], "B<template<typename> typename T>::T<typename> <4:36 4:36>");
}
void test_cxx_parser_finds_template_template_parameter_pack_type_of_template_class()
{
std::shared_ptr<TestParserClient> client = parseCode(
"template <template<typename> typename... T>\n"
"class A\n"
"{\n"
"};\n"
);
TS_ASSERT_EQUALS(client->templateParameterTypes.size(), 1);
TS_ASSERT_EQUALS(client->templateParameterTypes[0], "A<template<typename> typename... T>::T<typename> <1:42 1:42>");
}
void test_cxx_parser_finds_usage_of_template_template_parameter_of_template_class_specialized_with_concrete_type()
{
std::shared_ptr<TestParserClient> client = parseCode(
@@ -1502,6 +1541,22 @@ public:
TS_ASSERT_EQUALS(client->templateArgumentTypes.size(), 1);
TS_ASSERT_EQUALS(client->templateArgumentTypes[0], "A<int>->int <0:0 0:0>");
}
void test_cxx_parser_finds_type_template_argument_for_parameter_pack_of_implicit_template_specialization()
{
std::shared_ptr<TestParserClient> client = parseCode(
"template <typename... T>\n"
"class A\n"
"{\n"
"};\n"
"int main()\n"
"{\n"
" A<int, float>();\n"
"}\n"
);
TS_ASSERT_EQUALS(client->templateArgumentTypes.size(), 1);
TS_ASSERT_EQUALS(client->templateArgumentTypes[0], "A<<int, float>>-><int, float> <0:0 0:0>");
}
void test_cxx_parser_finds_non_type_int_template_argument_of_implicit_template_specialization()
{
@@ -1590,6 +1645,23 @@ public:
TS_ASSERT_EQUALS(client->templateArgumentTypes[0], "A<nullptr>->nullptr_t <0:0 0:0>");
}
void test_cxx_parser_finds_non_type_int_template_argument_for_parameter_pack_of_implicit_template_specialization()
{
std::shared_ptr<TestParserClient> client = parseCode(
"template <int... T>\n"
"class A\n"
"{\n"
"};\n"
"int main()\n"
"{\n"
" A<1, 2, 3>();\n"
"}\n"
);
TS_ASSERT_EQUALS(client->templateArgumentTypes.size(), 1);
TS_ASSERT_EQUALS(client->templateArgumentTypes[0], "A<<1, 2, 3>>-><int, int, int> <0:0 0:0>");
}
void test_cxx_parser_finds_template_template_argument_of_implicit_template_specialization()
{
std::shared_ptr<TestParserClient> client = parseCode(
@@ -1609,7 +1681,28 @@ public:
TS_ASSERT_EQUALS(client->templateArgumentTypes[0], "B<A>->A<typename T> <0:0 0:0>");
}
void test_cxx_parser_finds__of_implicit_template_specialization()
void test_cxx_parser_finds_template_template_argument_for_parameter_pack_of_implicit_template_specialization()
{
std::shared_ptr<TestParserClient> client = parseCode(
"template <typename T>\n"
"class A\n"
"{\n"
"};\n"
"template <template<typename> typename... T>\n"
"class B\n"
"{\n"
"};\n"
"int main()\n"
"{\n"
" B<A, A>();\n"
"}\n"
);
TS_ASSERT_EQUALS(client->templateArgumentTypes.size(), 1);
TS_ASSERT_EQUALS(client->templateArgumentTypes[0], "B<<A, A>>-><A<typename T>, A<typename T>> <0:0 0:0>");
}
void test_cxx_parser_finds_template_member_specialization_of_implicit_template_specialization()
{
std::shared_ptr<TestParserClient> client = parseCode(
"template <typename T>\n"