Fix unorded_map derp

.github/ISSUE_TEMPLATE.md

@@ -1,4 +1,6 @@
-Read these guidelines. They are relatively simple and will allow me to help you better:
+Read these guidelines. They are relatively simple and will allow me to help you better!
+
+For Error Reports:
 
 1. Produce a simple, short, compilable test case that reproduces your problem.
 2. Make a descriptive title that summarises the bug as a whole.
@@ -11,4 +13,4 @@ If you want to request a feature:
 2. Include a description and title of what you would like.
 3. Annotate and describe the behavior through comments, asserts or just a small write up.
 
-Thanks for helping sol grow!
+Thanks for helping sol2 grow!

CMakeLists.txt

@@ -213,8 +213,8 @@ if (SOL2_IS_TOP_LEVEL AND (SOL2_DO_TESTS OR SOL2_DO_EXAMPLES))
 		set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
 		set(THREADS_PREFER_PTHREAD_FLAG TRUE)
 	else()
-		string(REGEX REPLACE "/W[0-4]" "" CMAKE_C_FLAGS ${CMAKE_C_FLAGS})
+		string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_C_FLAGS ${CMAKE_C_FLAGS})
-		string(REGEX REPLACE "/W[0-4]" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
+		string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
 		if (BUILD_LUA_AS_DLL)
 			string(REGEX REPLACE "/MT" "/MD" CMAKE_C_FLAGS ${CMAKE_C_FLAGS})
 			string(REGEX REPLACE "/MT" "/MD" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})

docs/source/tutorial/getting-started.rst

@@ -12,6 +12,7 @@ After that, make sure you grab either the `single header file release`_, or just
 When you're ready, try compiling this short snippet:
 
 .. literalinclude:: ../../../examples/source/tutorials/first_snippet.cpp
+	:lines: 1-4, 8-
 	:linenos:
 	:caption: hello_lua.cpp
 	:name: hello-lua
@@ -31,6 +32,7 @@ If this works, you're ready to start! The first line creates the ``lua_State`` a
 The second line opens a single lua-provided library, "base". There are several other libraries that come with lua that you can open by default, and those are included in the :ref:`sol::lib<lib-enum>` enumeration. You can open multiple base libraries by specifying multiple ``sol::lib`` arguments:
 
 .. literalinclude:: ../../../examples/source/tutorials/open_multiple_libraries.cpp
+	:lines: 1-4, 8-
 	:linenos:
 	:caption: multiple_libraries.cpp
 	:name: open-multiple-libraries

examples/source/dynamic_object.cpp

@@ -2,6 +2,7 @@
 #include <sol/sol.hpp>
 
 #include <iostream>
+#include <unordered_map>
 #include "assert.hpp"
 
 // use as-is,
@@ -39,12 +40,12 @@ int main() {
 	lua.open_libraries(sol::lib::base);
 
 	lua.new_usertype<dynamic_object>("dynamic_object",
-		sol::meta_function::index, &dynamic_object::dynamic_get,
+	     sol::meta_function::index,
-		sol::meta_function::new_index, &dynamic_object::dynamic_set,
+	     &dynamic_object::dynamic_get,
-		sol::meta_function::length, [](dynamic_object& d) {
+	     sol::meta_function::new_index,
-		return d.entries.size();
+	     &dynamic_object::dynamic_set,
-	}
+	     sol::meta_function::length,
-	);
+	     [](dynamic_object& d) { return d.entries.size(); });
 
 	lua.safe_script(R"(
 d1 = dynamic_object.new()

examples/source/metatable_customization.cpp

@@ -2,6 +2,7 @@
 #include <sol/sol.hpp>
 
 #include <iostream>
+#include <unordered_map>
 
 struct thing {
 	int member_variable = 5;
@@ -21,11 +22,11 @@ static std::unordered_map<sol::string_view, sol::object> thing_variable_associat
 
 void register_thing_type(sol::state& lua) {
 	thing_variable_associations.emplace_hint(thing_variable_associations.cend(),
-		"member_variable", sol::object(lua.lua_state(), sol::in_place, &sol::c_call<TEMPLATE_AUTO(&thing::member_variable)>)
+	     "member_variable",
-	);
+	     sol::object(lua.lua_state(), sol::in_place, &sol::c_call<TEMPLATE_AUTO(&thing::member_variable)>));
 	thing_function_associations.emplace_hint(thing_function_associations.cend(),
-		"member_function", sol::object(lua.lua_state(), sol::in_place, &sol::c_call<TEMPLATE_AUTO(&thing::member_function)>)
+	     "member_function",
-	);
+	     sol::object(lua.lua_state(), sol::in_place, &sol::c_call<TEMPLATE_AUTO(&thing::member_function)>));
 
 	struct call_handler {
 		static int lookup_function(lua_State* L) {

examples/source/tutorials/first_snippet.cpp

@@ -2,6 +2,9 @@
 #include <sol/sol.hpp> // or #include "sol.hpp", whichever suits your needs
 
 int main(int argc, char* argv[]) {
+	// silence unused warnings
+	(void)argc;
+	(void)argv;
 
 	sol::state lua;
 	lua.open_libraries(sol::lib::base);

examples/source/tutorials/open_multiple_libraries.cpp

@@ -2,7 +2,9 @@
 #include <sol/sol.hpp>
 
 int main(int argc, char* argv[]) {
-
+	// silence unused warnings
+	(void)argc;
+	(void)argv;
 	sol::state lua;
 	lua.open_libraries(sol::lib::base, sol::lib::coroutine, sol::lib::string, sol::lib::io);
 

include/sol/usertype_container_launch.hpp

@@ -27,6 +27,8 @@
 #include <sol/stack.hpp>
 #include <sol/usertype_container.hpp>
 
+#include <unordered_map>
+
 namespace sol {
 
 	namespace container_detail {

include/sol/usertype_storage.hpp

@@ -28,6 +28,7 @@
 #include <sol/make_reference.hpp>
 
 #include <bitset>
+#include <unordered_map>
 
 namespace sol { namespace u_detail {
 

single/include/sol/config.hpp

@@ -20,8 +20,8 @@
 // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 // This file was generated with a script.
-// Generated 2020-09-26 13:38:14.149661 UTC
+// Generated 2020-10-03 21:34:25.034794 UTC
-// This header was generated with sol v3.2.1 (revision 1fb483d)
+// This header was generated with sol v3.2.1 (revision 48eea7b5)
 // https://github.com/ThePhD/sol2
 
 #ifndef SOL_SINGLE_CONFIG_HPP

single/include/sol/forward.hpp

@@ -20,8 +20,8 @@
 // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 // This file was generated with a script.
-// Generated 2020-09-26 13:38:14.123663 UTC
+// Generated 2020-10-03 21:34:25.022965 UTC
-// This header was generated with sol v3.2.1 (revision 1fb483d)
+// This header was generated with sol v3.2.1 (revision 48eea7b5)
 // https://github.com/ThePhD/sol2
 
 #ifndef SOL_SINGLE_INCLUDE_FORWARD_HPP

single/include/sol/sol.hpp

@@ -20,8 +20,8 @@
 // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 // This file was generated with a script.
-// Generated 2020-09-26 13:38:13.096661 UTC
+// Generated 2020-10-03 21:34:24.496436 UTC
-// This header was generated with sol v3.2.1 (revision 1fb483d)
+// This header was generated with sol v3.2.1 (revision 48eea7b5)
 // https://github.com/ThePhD/sol2
 
 #ifndef SOL_SINGLE_INCLUDE_HPP
@@ -21137,6 +21137,8 @@ namespace sol {
 
 // end of sol/usertype_container.hpp
 
+#include <unordered_map>
+
 namespace sol {
 
 	namespace container_detail {
@@ -21709,6 +21711,7 @@ namespace sol {
 // beginning of sol/usertype_storage.hpp
 
 #include <bitset>
+#include <unordered_map>
 
 namespace sol { namespace u_detail {
 

tests/regression_tests/simple/CMakeLists.txt

@@ -34,34 +34,6 @@ function(CREATE_TEST test_target_name test_name target_sol)
 	target_link_libraries(${test_target_name} 
 		PUBLIC Threads::Threads ${LUA_LIBRARIES} ${target_sol})
 
-	if (MSVC)
-		if (NOT CMAKE_COMPILER_ID MATCHES "Clang")
-			target_compile_options(${test_target_name} 
-				PRIVATE /bigobj /W4)
-		endif()
-	else()
-		target_compile_options(${test_target_name} 
-			PRIVATE -std=c++1z -pthread
-			-Wno-unknown-warning -Wno-unknown-warning-option
-			-Wall -Wpedantic -Werror -pedantic -pedantic-errors
-			-Wno-noexcept-type)
-
-		if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-			# For another day, when C++ is not so crap
-			# and we have time to audit the entire lib
-			# for all uses of `detail::swallow`...
-			#target_compile_options(${test_target_name}
-			#	PRIVATE -Wcomma)		
-		endif()
-
-		if (IS_X86)
-			if(MINGW)
-				set_target_properties(${test_target_name}
-					PROPERTIES
-					LINK_FLAGS -static-libstdc++)
-			endif()
-		endif()	
-	endif()
 	if (MSVC)
 		target_compile_options(${test_target_name}
 			PRIVATE /EHsc /std:c++latest)