72Chapter3 • Compilers and Assemblers
-Wold-style-cast
-Woverloaded-virtual
-Wno-pmf-conversions
-Wsign-promo
-Wsynth
3.3.8.4Objective-C Language Options
-fconstant-string-class=class-name
-fgnu-runtime
-fnext-runtime
-gen-decls
-Wno-protocol
-Wselector
3.3.8.5Language Independent Options
-fmessage-length=n
-fdiagnostics-show-location=[once|every-line]
3.3.8.6Warning Options
-fsyntax-only
-pedantic
-pedantic-errors
-w
-W
-Wall
-Waggregate-return
-Wcast-align
-Wcast-qual
-Wchar-subscripts
-Wcomment
-Wconversion
-Wdisabled-optimization
-Werror
-Wfloat-equal
-Wformat
-Wformat=2
-Wformat-nonliteral
-Wformat-security
-Wid-clash-len
-Wimplicit
-Wimplicit-int
-Wimplicit-function-declaration
-Werror-implicit-function-declaration
-Wimport
-Winline
-Wlarger-than-len