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-rw-r--r--3rdparty/sol2/examples/static_variables.cpp61
1 files changed, 0 insertions, 61 deletions
diff --git a/3rdparty/sol2/examples/static_variables.cpp b/3rdparty/sol2/examples/static_variables.cpp
deleted file mode 100644
index c101e824484..00000000000
--- a/3rdparty/sol2/examples/static_variables.cpp
+++ /dev/null
@@ -1,61 +0,0 @@
-#include <sol.hpp>
-
-#include <iostream>
-#include <cassert>
-
-struct test {
- static int muh_variable;
-};
-int test::muh_variable = 25;
-
-
-int main() {
- std::cout << "=== static_variables example ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries();
- lua.new_usertype<test>("test",
- "direct", sol::var(2),
- "global", sol::var(test::muh_variable),
- "ref_global", sol::var(std::ref(test::muh_variable))
- );
-
- int direct_value = lua["test"]["direct"];
- // direct_value == 2
- assert(direct_value == 2);
- std::cout << "direct_value: " << direct_value << std::endl;
-
- int global = lua["test"]["global"];
- int global2 = lua["test"]["ref_global"];
- // global == 25
- // global2 == 25
- assert(global == 25);
- assert(global2 == 25);
-
- std::cout << "First round of values --" << std::endl;
- std::cout << global << std::endl;
- std::cout << global2 << std::endl;
-
- test::muh_variable = 542;
-
- global = lua["test"]["global"];
- // global == 25
- // global is its own memory: was passed by value
-
- global2 = lua["test"]["ref_global"];
- // global2 == 542
- // global2 was passed through std::ref
- // global2 holds a reference to muh_variable
- // if muh_variable goes out of scope or is deleted
- // problems could arise, so be careful!
-
- assert(global == 25);
- assert(global2 == 542);
-
- std::cout << "Second round of values --" << std::endl;
- std::cout << "global : " << global << std::endl;
- std::cout << "global2: " << global2 << std::endl;
- std::cout << std::endl;
-
- return 0;
-}