#pragma GCC diagnostic push#pragma GCC diagnostic ignored "-Wclass-memaccess"memcpy(&a, &b, sizeof(MyStruct)); // 忽略警告#pragma GCC diagnostic pop 但是,这应该是我们的最后选择,因为忽略警告可能会隐藏潜在的问题。 5. C++11/14/17/20中的新特性与POD类型 5.1 C++11/14/17/20中对POD类型的扩...
CHECK_CXX_COMPILER_FLAG(-Wclass-memaccess CXX_SUPPORT_WCLASS_MEMACCESS) set(MGE_ARCH AUTO CACHE STRING "Architecture on which MegEngine to be built.") set_property(CACHE MGE_ARCH PROPERTY STRINGS AUTO x86_64 i386 naive fallback ) if(${MGE_ARCH} STREQUAL "AUTO") if(${CMAKE_SYSTEM_PROCESS...
Wcatch-value -Wcatch-value=n -Wno-class-conversion -Wclass-memaccess -Wcomma-subscript -Wconditionally-supported -Wno-conversion-null -Wctad-maybe-unsupported -Wctor-dtor-privacy -Wno-delete-incomplete -Wdelete-non-virtual-dtor -Wno-deprecated-array-compare -Wdeprecated-copy -Wdeprecated-copy-...
CPP_LAN_OPTS="-c -x c++ -I $DEPT_INC_DIR -Wall -Wno-class-memaccess -Wno-reorder -Wswitch -Wno-deprecated-declarations -Wempty-body -Wconversion -Wreturn-type -Wparentheses -Wno-format -Wuninitialized -Wunreachable-code -Wunused-function -Wunused-value -Wunused-variable -fno-strict-aliasing...
-Wshadow=compatible-local -Wshift-overflow -Wshift-overflow=n -Wshift-count-negative -Wshift-count-overflow -Wshift-negative-value -Wsign-compare -Wsign-conversion -Wfloat-conversion -Wno-scalar-storage-order -Wsizeof-pointer-memaccess -Wsizeof-array-argument -Wstack-protector -Wstack-usage=len...
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check_cxx_compiler_flag(-Wclass-memaccess CXX_SUPPORT_WCLASS_MEMACCESS) set(MGE_ARCH AUTO CACHE STRING "Architecture on which MegEngine to be built.") set_property( CACHE MGE_ARCH PROPERTY STRINGS AUTO x86_64 i386 armv7 aarch64 naive fallback) set(MGE_EXPORT_TARGETS Me...
CMAKE_ASM_COMPILER_RANLIB:FILEPATH=C:/Program Files/mingw-w64/x86_64-8.1.0-posix-seh-rt_v6-rev0/mingw64/bin/gcc-ranlib.exe //Flags used by the ASM compiler during all build types. CMAKE_ASM_FLAGS:STRING= //Flags used by the ASM compiler during DEBUG builds. CMAKE_ASM_FLAGS...
Wdelete-non-virtual-dtor -Wliteral-suffix -Wmultiple-inheritance -Wnamespaces -Wnarrowing -Wnoexcept -Wnoexcept-type -Wclass-memaccess -Wnon-virtual-dtor -Wreorder -Wregister -Weffc++ -Wstrict-null-sentinel -Wtemplates -Wno-non-template-friend -Wold-style-cast -Woverloaded-virtual -Wno-pmf-...
}/*assignment*/17AccessstructuremembersOworkaddressHomeaddresspostaddrtelpostaddrtelstructaddress{intpostcharaddr[100];chartel[20];};structpersonal{charname[20];structaddressworkaddr;structaddresshomeaddr;};struct_var_name.out_mem.inner_memAccessstructuremembersOne18main(){structdate{/*structuretypedate...