Also try to compile C++ version of test

.gitignore

@@ -1,3 +1,4 @@
 /*.o
 /test.elf
 /test.map
+test_package/build

test.cpp

@@ -0,0 +1,2 @@
+#include "aes.hpp"
+#include "test.c"

test_package/CMakeLists.txt

@@ -1,8 +1,11 @@
 cmake_minimum_required(VERSION 2.8.12)
-project(TinyAesPackageTest C)
+project(TinyAesPackageTest C CXX)
 
 include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
 conan_basic_setup()
 
 add_executable(example ../test.c)
+add_executable(example_cpp ../test.cpp)
+
 target_link_libraries(example ${CONAN_LIBS})
+target_link_libraries(example_cpp ${CONAN_LIBS})