Update packages to C++17

Signed-off-by: Audrow Nash <audrow@hey.com>

Author: paudrow

rclcpp_action/CMakeLists.txt

@@ -8,9 +8,9 @@ find_package(rclcpp REQUIRED)
 find_package(rcl_action REQUIRED)
 find_package(rosidl_runtime_c REQUIRED)
 
-# Default to C++14
+# Default to C++17
 if(NOT CMAKE_CXX_STANDARD)
-  set(CMAKE_CXX_STANDARD 14)
+  set(CMAKE_CXX_STANDARD 17)
 endif()
 if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
   add_compile_options(

rclcpp_components/CMakeLists.txt

@@ -2,9 +2,9 @@ cmake_minimum_required(VERSION 3.5)
 
 project(rclcpp_components)
 
-# Default to C++14
+# Default to C++17
 if(NOT CMAKE_CXX_STANDARD)
-  set(CMAKE_CXX_STANDARD 14)
+  set(CMAKE_CXX_STANDARD 17)
 endif()
 if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
   add_compile_options(

rclcpp_lifecycle/CMakeLists.txt

@@ -2,9 +2,9 @@ cmake_minimum_required(VERSION 3.5)
 
 project(rclcpp_lifecycle)
 
-# Default to C++14
+# Default to C++17
 if(NOT CMAKE_CXX_STANDARD)
-  set(CMAKE_CXX_STANDARD 14)
+  set(CMAKE_CXX_STANDARD 17)
 endif()
 if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
   add_compile_options(-Wall -Wextra -Wpedantic -Wnon-virtual-dtor -Woverloaded-virtual)