@@ -94,62 +94,145 @@ CompileFlags:
9494 -Wextra, # extra warnings
9595 -Wpedantic,
9696
97+ -Wpointer-arith, # anything depends upon size of func or void
98+ -Wcast-align, # pointer is cast such that required alignment of target is increased
99+ -Wcast-qual, # pointer is cast to remove a type qualifier from target type
100+ -Wbad-function-cast, # casting functions to incompatible types
101+ -Wdiscarded-array-qualifiers, # qualifiers on arrays which are pointer targets are discarded
102+ -Wdiscarded-qualifiers, # type qualifiers on pointers are discarded
103+ # -Wint-to-pointer-cast, # cast to a pointer from an integer of a different size
104+ # -Wpointer-compare, # pointer is compared with a zero character constant
105+ # -Wpointer-sign, # a pointer differs in signedness in an assignment
106+ # -Wpointer-to-int-cast, # a pointer is cast to an integer of a different size
107+
108+ -Winline, # inlined function cannot be inlined
109+ -Wvla, # variable length arrays
110+ -Wundef, # unitialized identifier evaluated in an #if
111+ -Wmain, # suspicious declarations of "main"
112+ -Wmaybe-uninitialized, # maybe uninitialized automatic variables
113+ -Wuninitialized,
114+ -Winvalid-offsetof, # invalid uses of the "offsetof" macro
115+ -Wpragmas, # misuses of pragmas
116+ -Wattributes, # inappropriate attribute usage
117+ -Wampersand, # missing ampersand in continued character constants
118+ -Wignored-attributes, # attributes are ignored
119+ -Wignored-qualifiers, # type qualifiers are ignored
120+
121+ -Wconversion, # implicit conversions that may alter value
122+ -Wconversion-extra, # most implicit conversions
123+ -Wconversion-null, # converting NULL from/to a non-pointer type
124+ -Wincompatible-pointer-types, # there is a conversion between pointers that have incompatible types
125+ -Wint-conversion, # incompatible integer to pointer and pointer to integer conversions
126+ -Wfloat-conversion, # implicit conversions causing loss of floating point precision
127+ -Wdouble-promotion, # implicit conversions from "float" to "double"
128+ -Wsign-conversion, # converting signed -> unsigned (vice versa)
129+ -Wcharacter-truncation, # truncated character expressions
130+ -Wwrite-strings, # string constants 'const'
131+ -Wclobbered, # variables that might be changed by "longjmp" or "vfork"
132+ -Wjump-misses-init, # a jump misses a variable initialization
133+
134+ -Wformat, # printf/scanf/strftime/strfmon format string anomalies
135+ -Wformat-signedness, # sign differences with format functions
136+ -Wformat-contains-nul, # format strings that contain NUL bytes
137+ -Wformat-extra-args, # passing too many arguments to a function for its format string
138+ -Wformat-truncation, # calls to snprintf and similar functions that truncate output
139+ -Wformat-overflow, # format strings that write past the end of the dest
140+ -Wformat-security, # possible security problems with format functions
141+ # -Wformat-zero-length, # zero-length formats
142+
143+ -Wdeprecated, # deprecated compiler feature, class, method, or field is used
144+ -Wdeprecated-declarations, # uses of __attribute__((deprecated)) declarations
145+ -Wdesignated-init, # positional init of structs requiring designated initializer
146+
97147 -Wfloat-equal, # testing floats for equality
98- -Wundef, # unitialized identifier evaluated in an #if
99- -Wshadow, # variable shadows another
100- -Wpointer-arith, # anything dpends upon size of func or void
101- -Wcast-align, # pointer is cast such that required alignment of target is increased
102- -Wcast-qual, # pointer is cast to remove a type qualifier from target type
103- -Wbad-function-cast,
104- -Wold-style-definition,
105- -Wredundant-decls,
148+ -Wcompare-reals, # warn about equality comparisons involving REAL or COMPLEX expressions
149+ -Wenum-compare, # comparison of different enum types
150+
151+ -Waggregate-return, # funcs that return structs/unions are defined
152+ -Wswitch-default, # switch statement does not have default
153+ -Wswitch-enum, # switch statement has index of enum type last a case for an enumeration
154+ -Wempty-body, # an empty body in an if or else statement
155+ -Wduplicated-branches, # duplicated branches in if-else statements
156+ -Wduplicated-cond, # duplicated conditions in an if-else-if chain
157+ -Wimplicit, # implicit declarations
158+ -Wimplicit-fallthrough, # a switch case falls through
159+ -Wimplicit-function-declaration, # implicit function declarations
160+ -Wimplicit-int, # a declaration does not specify a type
161+ -Wimplicit-procedure, # called procedures not explicitly declared
162+
163+ -Wendif-labels, # stray tokens after #else and #endif
164+ -Wexpansion-to-defined, # "defined" is used outside #if
165+ -Wmisleading-indentation, # indentation does not reflect the block structure
166+
167+ # -Wframe-address, # __builtin_frame_address or __builtin_return_address is used unsafely
168+ -Wfree-nonheap-object, # attempting to free a non-heap object
169+ -Wdelete-incomplete, # deleting a pointer to incomplete type
170+ -Wchkp, # memory access errors found by Pointer Bounds Checker
171+ -Wrestrict, # argument passed to a restrict- qualified parameter aliases with another argument
172+ -Waddress, # suspicious use of memory address
173+ -Wreturn-local-addr, # returning a pointer/reference to a local or temporary variable
174+ -Wmemset-elt-size, # suspicious memset where the third argument contains the num of elements
175+ -Wmemset-transposed-args, # suspicious memset where the third argument is constant literal 0
176+ -Walloc-zero, # for calls to allocation functions that specify zero bytes
177+ -Winit-self, # variables which are initialized to themselves
178+ -Wnull-dereference, # dereferencing a NULL pointer
179+ -Wnonnull-compare, # comparing pointer parameter with nonnull attribute with NULL
180+ # -Wnonnull, # NULL being passed to argument slots marked as requiring non-NULL
181+
182+ -Wparentheses, # possibly missing parentheses
183+ -Waliasing, # possible aliasing of dummy args
184+ -Wshadow, # variable shadows another
185+ -Wshadow-ivar, # local declaration hides an instance variable
186+ -Wintrinsic-shadow, # user-procedure has the same name as an intrinsic
187+ -Wbuiltin-declaration-mismatch, # builtin function is declared with the wrong signature
188+ -Wbuiltin-macro-redefined, # builtin preprocessor macro is undefined or redefined
189+
190+ -Wunreachable-code, # self explanatory
191+ -Wnested-externs, # "extern" declarations not at file scope
192+ -Winfinite-recursion,
193+
106194 -Wstrict-aliasing=2,
107- -Wstrict-prototypes, # func declared/defined without specifying variables
108195 -Wstrict-overflow=5,
109- -Wwrite-strings, # string constants 'const'
110- -Waggregate-return, # funcs that return structs/unions are defined
111- -Wswitch-default, # switch statement does not have default
112- -Wswitch-enum, # switch statement has index of enum type last a case for an enumeration
113- -Wconversion, # implicit conversions that may alter value
114- -Wsign-conversion,
115- -Wunreachable-code, # self explanatory
116- -Wnested-externs,
117- -Wdisabled-optimization,
118- -Winline,
119- -Wformat,
120- -Wformat-signedness,
121- -Winit-self,
122- # -Wpadded,
196+ -Woverflow, # overflow in arithmetic expressions
197+ -Wstringop-overflow, # buffer overflow in string
198+ -Wshift-count-overflow, # shift count >= width of type
199+ # -Wshift-count-negative, # shift count is negative
123200
124- -Wuninitialized,
125- -Wlogical-op,
126- -Wmissing-prototypes,
127- -Wmissing-declarations,
128- -Wvla, # variable length arrays
129- -Waddress, # suspicious use of memory address
201+ -Wstrict-prototypes, # func declared/defined without specifying variables
202+ -Wmissing-prototypes, # global functions without prototypes
203+ -Wmissing-declarations, # global functions without previous declarations
204+ -Wduplicate-decl-specifier, # declaration has duplicate const, volatile, restrict or _Atomic spec
205+ -Wmissing-include-dirs, # user-specified include directories that do not exist
206+ -Wmissing-parameter-type, # function parameters declared without a type specifier in K&R-style
207+ -Wold-style-cast, # a C-style cast is used in a program
208+ -Wold-style-declaration, # obsolescent usage in a declaration
209+ -Wold-style-definition, # an old-style parameter definition is used
210+ -Wredundant-decls, # multiple declarations of the same object
211+ # -Wdeclaration-after-statement, # declaration is found after a statement
212+ # -Wmissing-field-initializers, # missing fields in struct initializers
130213
131- -Wbool-compare, # warn when comparing bool to integer
132- -Wbool-operation, # warn about certain boolean ops
214+ -Wlogical-op, # logical op suspiciously always evaluating to true or false
215+ -Wbool-compare, # comparing bool to integer
216+ -Wbool-operation, # certain boolean ops
217+ -Wint-in-bool-context, # suspicious integer expressions in boolean context
133218
134- # -fsanitize=address,
135- # -fsanitize=undefined,
136- # -save-temps, # leave behind results of preprocess and assembly
219+ -Wargument-mismatch, # type and rank mismatches between arguments and parameters
220+ -Warray-bounds, # if an array is accessed out of bounds
221+ -Warray-temporaries, # about creation of array temporaries
137222
138- # OPTIMIZE
139- # -fconserve-stack, # don't optimize in a way that increases stack
140- # -fstack-usage, # output stack usage on a per function basis
223+ -Wdisabled-optimization, # optimization pass is disabled
224+ # -Wpadded, # warn when padding is required to align structure members
225+ # -Wpacked, # packed attribute has no effect on struct layout
226+ # -Wpacked-bitfield-compat, # packed bit-fields whose offset changed in GCC 4.4
141227
142- # SAFE
143- # -fno-strict-aliasing,
144- # -fno-delete-null-pointer-checks,
145- # -fwrapv, # assume signed arithmetic overflow wraps
228+ # ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
146229
147230 # Disable
148- -Wno-unused,
231+ -Wno-format-nonliteral, # format strings that are not literals
232+ -Wno-unused, # unused
149233 -Wno-unused-result,
150234 -Wno-unused-variable,
151235 -Wno-unused-function,
152- # -Wno-format,
153236
154237 # GNU
155238 # -fnested-functions, # allow nested functions
@@ -158,6 +241,44 @@ CompileFlags:
158241 -Wno-gnu-empty-struct, # don't warn about empty struct
159242 -Wno-gnu-binary-literal,
160243
244+ # -Wreorder, # the compiler reorders code
245+ # -Wrealloc-lhs-all, # a left-hand-side variable is reallocated
246+ # -Wrealloc-lhs, # a left-hand-side array variable is reallocated
247+ # -Wregister, # uses of register storage specifier
248+
249+ # -Wlogical-not-parentheses, # logical not is used on the left hand side operand of a comparison
250+ # -Wchar-subscripts, # about subscripts whose type is "char"
251+ # -Wfunction-elimination, # function call elimination
252+ # -Wframe-larger-than, # stack frame requires more than <number> bytes
253+ # -Wlarger-than, # if an object is larger than <number> bytes
254+ # -Wconditionally-supported, # conditionally-supported constructs
255+
256+ # -Wdiv-by-zero, # compile-time integer division by zero
257+ # -Wfatal-errors, # exit on the first error occurred
258+
259+ # -Wnormalized, # non-normalised Unicode strings
260+ # -Woverlength-strings, # string is longer than the maximum portable length specified by the standard
261+ # -Woverloaded-virtual, # overloaded virtual function names
262+ # -Wline-truncation, # truncated source lines
263+ # -Winteger-division, # constant integer divisions with truncated results
264+ # -Wintrinsics-std, # on intrinsics not part of the selected standard
265+ # -Winvalid-memory-model, # an atomic memory model parameter is known to be outside the valid range
266+
267+ # ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
268+
269+ # -fsanitize=address,
270+ # -fsanitize=undefined,
271+ # -save-temps, # leave behind results of preprocess and assembly
272+
273+ # OPTIMIZE
274+ # -fconserve-stack, # don't optimize in a way that increases stack
275+ # -fstack-usage, # output stack usage on a per function basis
276+
277+ # SAFE
278+ # -fno-strict-aliasing,
279+ # -fno-delete-null-pointer-checks,
280+ # -fwrapv, # assume signed arithmetic overflow wraps
281+
161282 # Use of non-standard escape character '\e' [clang -Wpedantic]
162283 ]
163284 Remove : []
0 commit comments