In file included from member_on_stack.cpp:5: ./member_on_stack.h:17:5: warning: [blink-gc] Member variable strong declared on stack here (use raw pointer or reference instead): Member strong; ^~~~~~~~~~~~~~~~~~~~~~~~~ ./member_on_stack.h:18:5: warning: [blink-gc] Member variable weak declared on stack here (use raw pointer or reference instead): WeakMember weak; ^~~~~~~~~~~~~~~~~~~~~~~~~~~ member_on_stack.cpp:12:3: warning: [blink-gc] Member variable strong declared on stack here (use raw pointer or reference instead): Member strong; ^~~~~~~~~~~~~~~~~~~~~~~~~ member_on_stack.cpp:13:3: warning: [blink-gc] Member variable weak declared on stack here (use raw pointer or reference instead): WeakMember weak; ^~~~~~~~~~~~~~~~~~~~~~~~~~~ member_on_stack.cpp:19:20: warning: [blink-gc] Member variable declared on stack here (use raw pointer or reference instead): void MethodWithArg(Member) {} ^~~~~~~~~~~~~~~~~~ member_on_stack.cpp:21:25: warning: [blink-gc] Member variable declared on stack here (use raw pointer or reference instead): void MethodWithConstArg(const Member) {} ^~~~~~~~~~~~~~~~~~~~~~~~ 6 warnings generated.