| -WCFString-literal |
input conversion stopped due to an input byte that does not belong to the input codeset UTF-8 |
| -WNSObject-attribute |
__attribute ((NSObject)) may be put on a typedef only, attribute is ignored |
| -Wabstract-vbase-init |
initializer for virtual base class %0 of abstract class %1 will never be used |
| -Waddress-of-array-temporary |
pointer is initialized by a temporary array, which will be destroyed at the end of the full-expression |
| -Warc-maybe-repeated-use-of-weak |
"weak %select{variable|property|implicit property|instance variable}0 %1 may be accessed multiple times in this %select{function|method|block|lambda}2 and may be unpredictably set to nil assign to a strong variable to keep the object alive |
| -Warc-non-pod-memaccess |
%select{destination for|source of}0 this %1 call is a pointer to ownership-qualified type %2 |
| -Warc-performSelector-leaks |
performSelector may cause a leak because its selector is unknown |
| -Warc-repeated-use-of-weak |
"weak %select{variable|property|implicit property|instance variable}0 %1 is accessed multiple times in this %select{function|method|block|lambda}2 but may be unpredictably set to nil assign to a strong variable to keep the object alive |
| -Warc-retain-cycles |
capturing %0 strongly in this block is likely to lead to a retain cycle |
| -Warc-unsafe-retained-assign |
assigning retained object to unsafe property object will be released after assignment |
| -Warc-unsafe-retained-assign |
assigning %select{array literal|dictionary literal|numeric literal|boxed expression|should not happen|block literal}0 to a weak %select{property|variable}1 object will be released after assignment |
| -Warc-unsafe-retained-assign |
assigning retained object to %select{weak|unsafe_unretained}0 %select{property|variable}1 object will be released after assignment |
| -Warray-bounds |
array index %0 is past the end of the array (which contains %1 element%s2) |
| -Warray-bounds |
array index %0 is before the beginning of the array |
| -Warray-bounds |
'static' has no effect on zero-length arrays |
| -Warray-bounds |
array argument is too small contains %0 elements, callee requires at least %1 |
| -Warray-bounds-pointer-arithmetic |
the pointer incremented by %0 refers past the end of the array (that contains %1 element%s2) |
| -Warray-bounds-pointer-arithmetic |
the pointer decremented by %0 refers before the beginning of the array |
| -Wassign-enum |
integer constant not in range of enumerated type %0 |
| -Watomic-property-with-user-defined-accessor |
writable atomic property %0 cannot pair a synthesized %select{getter|setter}1 with a user defined %select{getter|setter}2 |
| -Wattributes |
unknown attribute %0 ignored |
| -Wauto-var-id |
'auto' deduced as 'id' in declaration of %0 |
| -Wavailability |
unknown platform %0 in availability macro |
| -Wavailability |
overriding method %select{introduced after|deprecated before|obsoleted before}0 overridden method on %1 (%2 vs. %3) |
| -Wavailability |
availability does not match previous declaration |
| -Wavailability |
overriding method cannot be unavailable on %0 when its overridden method is available |
| -Wavailability |
feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version %2 before it was %select{introduced|deprecated|obsoleted}3 in version %4 attribute ignored |
| -Wbad-function-cast |
cast from function call of type %0 to non-matching type %1 |
| -Wbitfield-constant-conversion |
implicit truncation from %2 to bitfield changes value from %0 to %1 |
| -Wbitwise-op-parentheses |
'&' within '|' |
| -Wbool-conversion |
"initialization of pointer of type %0 to null from a constant boolean " "expression |
| -Wbridge-cast |
%0 cannot bridge to %1 |
| -Wbridge-cast |
%0 bridges to %1, not %2 |
| -Wbuiltin-requires-header |
declaration of built-in function '%0' requires inclusion of the header stdio.h |
| -Wbuiltin-requires-header |
declaration of built-in function '%0' requires inclusion of the header setjmp.h |
| -Wbuiltin-requires-header |
declaration of built-in function '%0' requires inclusion of the header ucontext.h |
| -Wc++-compat |
%select{|empty }0%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++ |
| -Wc++11-compat |
explicit instantiation cannot be 'inline' |
| -Wc++11-compat |
explicit instantiation of %0 must occur at global scope |
| -Wc++11-compat |
explicit instantiation of %0 not in a namespace enclosing %1 |
| -Wc++11-compat |
explicit instantiation of %q0 must occur in namespace %1 |
| -Wc++11-narrowing |
constant expression evaluates to %0 which cannot be narrowed to type %1 in C++11 |
| -Wc++11-narrowing |
type %0 cannot be narrowed to %1 in initializer list in C++11 |
| -Wc++11-narrowing |
non-constant-expression cannot be narrowed from type %0 to %1 in initializer list in C++11 |
| -Wc++98-c++11-compat |
type definition in a constexpr %select{function|constructor}0 is incompatible with C++ standards before C++1y |
| -Wc++98-c++11-compat |
use of this statement in a constexpr %select{function|constructor}0 is incompatible with C++ standards before C++1y |
| -Wc++98-c++11-compat |
init-captures.def warn_cxx11_compat_init_capture : Warning "initialized lambda captures are incompatible with C++ standards " "before C++1y |
| -Wc++98-c++11-compat |
variable declaration in a constexpr %select{function|constructor}0 is incompatible with C++ standards before C++1y |
| -Wc++98-c++11-compat |
constexpr function with no return statements is incompatible with C++ standards before C++1y |
| -Wc++98-c++11-compat |
multiple return statements in constexpr function is incompatible with C++ standards before C++1y |
| -Wc++98-c++11-compat |
variable templates are incompatible with C++ standards before C++1y |
| -Wc++98-compat |
substitution failure due to access control is incompatible with C++98 |
| -Wc++98-compat |
%select{anonymous struct|union}0 member %1 with a non-trivial %select{constructor|copy constructor|move constructor|copy assignment operator|move assignment operator|destructor}2 is incompatible with C++98 |
| -Wc++98-compat |
enumeration type in nested name specifier is incompatible with C++98 |
| -Wc++98-compat |
static data member %0 in union is incompatible with C++98 |
| -Wc++98-compat |
default template arguments for a function template are incompatible with C++98 |
| -Wc++98-compat |
scalar initialized from empty initializer list is incompatible with C++98 |
| -Wc++98-compat |
befriending %1 without '%select{struct|interface|union|class|enum}0' keyword is incompatible with C++98 |
| -Wc++98-compat |
use of null pointer as non-type template argument is incompatible with C++98 |
| -Wc++98-compat |
friend declaration naming a member of the declaring class is incompatible with C++98 |
| -Wc++98-compat |
non-class friend type %0 is incompatible with C++98 |
| -Wc++98-compat |
befriending enumeration type %0 is incompatible with C++98 |
| -Wc++98-compat |
use of non-static data member %0 in an unevaluated context is incompatible with C++98 |
| -Wc++98-compat |
friend function %0 would be implicitly redefined in C++98 |
| -Wc++98-compat |
%select{class template|class template partial|variable template|variable template partial|function template|member function|static data member|member class|member enumeration}0 specialization of %1 outside namespace %2 is incompatible with C++98 |
| -Wc++98-compat |
reference initialized from initializer list is incompatible with C++98 |
| -Wc++98-compat |
redundant parentheses surrounding address non-type template argument are incompatible with C++98 |
| -Wc++98-compat |
initialization of initializer_list object is incompatible with C++98 |
| -Wc++98-compat |
use of 'template' keyword outside of a template is incompatible with C++98 |
| -Wc++98-compat |
non-type template argument referring to %select{function|object}0 %1 with internal linkage is incompatible with C++98 |
| -Wc++98-compat |
use of 'typename' outside of a template is incompatible with C++98 |
| -Wc++98-compat |
passing object of trivial but non-POD type %0 through variadic %select{function|block|method|constructor}1 is incompatible with C++98 |
| -Wc++98-compat |
goto would jump into protected scope in C++98 |
| -Wc++98-compat |
constructor call from initializer list is incompatible with C++98 |
| -Wc++98-compat |
'auto' type specifier is incompatible with C++98 |
| -Wc++98-compat |
delegating constructors are incompatible with C++98 |
| -Wc++98-compat |
'constexpr' specifier is incompatible with C++98 |
| -Wc++98-compat |
inheriting constructors are incompatible with C++98 |
| -Wc++98-compat |
explicit conversion functions are incompatible with C++98 |
| -Wc++98-compat |
switch case would be in a protected scope in C++98 |
| -Wc++98-compat |
'%0' type specifier is incompatible with C++98 |
| -Wc++98-compat |
indirect goto might cross protected scopes in C++98 |
| -Wc++98-compat-pedantic |
cast between pointer-to-function and pointer-to-object is incompatible with C++98 |
| -Wc++98-compat-pedantic |
implicit conversion from array size expression of type %0 to %select{integral|enumeration}1 type %2 is incompatible with C++98 |
| -Wcast-align |
cast from %0 to %1 increases required alignment from %2 to %3 |
| -Wcast-of-sel-type |
cast of type %0 to %1 is deprecated use sel_getName instead |
| -Wchar-subscripts |
array subscript is of type 'char' |
| -Wconditional-uninitialized |
variable %0 may be uninitialized when %select{used here|captured by block}1 |
| -Wconstant-logical-operand |
use of logical '%0' with constant operand |
| -Wconstexpr-not-const |
'constexpr' non-static member function will not be implicitly 'const' in C++1y add 'const' to avoid a change in behavior |
| -Wconsumed |
state of variable '%0' must match at the entry and exit of loop |
| -Wconsumed |
parameter '%0' not in expected state when the function returns: expected '%1', observed '%2' |
| -Wconsumed |
argument not in expected state expected '%0', observed '%1' |
| -Wconsumed |
invalid invocation of method '%0' on a temporary object while it is in the '%1' state |
| -Wconsumed |
return state set for an unconsumable type '%0' |
| -Wconsumed |
consumed analysis attribute is attached to member of class '%0' which isn't marked as consumable |
| -Wconsumed |
invalid invocation of method '%0' on object '%1' while it is in the '%2' state |
| -Wconsumed |
return value not in expected state expected '%0', observed '%1' |
| -Wconversion |
implicit conversion discards imaginary component: %0 to %1 |
| -Wconversion |
non-type template argument with value '%0' converted to '%1' for unsigned template parameter of type %2 |
| -Wconversion |
implicit conversion loses floating-point precision: %0 to %1 |
| -Wconversion |
implicit conversion loses integer precision: %0 to %1 |
| -Wconversion |
non-type template argument value '%0' truncated to '%1' for template parameter of type %2 |
| -Wconversion |
implicit conversion turns vector to scalar: %0 to %1 |
| -Wconversion |
implicit conversion turns floating-point number into integer: %0 to %1 |
| -Wcovered-switch-default |
default label in switch which covers all enumeration values |
| -Wcustom-atomic-properties |
atomic by default property %0 has a user defined %select{getter|setter}1 (property should be marked 'atomic' if this is intended) |
| -Wdangling-field |
initializing pointer member %0 with the stack address of parameter %1 |
| -Wdangling-field |
binding reference %select{|subobject of }1member %0 to a temporary value |
| -Wdangling-field |
binding reference member %0 to stack allocated parameter %1 |
| -Wdangling-initializer-list |
array backing the initializer list will be destroyed at the end of %select{the full-expression|the constructor}0 |
| -Wdelete-incomplete |
deleting pointer to incomplete type %0 may cause undefined behavior |
| -Wdelete-non-virtual-dtor |
delete called on %0 that is abstract but has non-virtual destructor |
| -Wdelete-non-virtual-dtor |
delete called on %0 that has virtual functions but non-virtual destructor |
| -Wdeprecated |
access declarations are deprecated use using declarations instead |
| -Wdeprecated |
definition of implicit copy %select{constructor|assignment operator}1 for %0 is deprecated because it has a user-declared %select{copy %select{assignment operator|constructor}1|destructor}2 |
| -Wdeprecated |
dynamic exception specifications are deprecated |
| -Wdeprecated-increment-bool |
incrementing expression of type bool is deprecated |
| -Wdeprecated-objc-isa-usage |
assignment to Objective-C's isa is deprecated in favor of object_setClass() |
| -Wdeprecated-objc-isa-usage |
direct access to Objective-C's isa is deprecated in favor of object_getClass() |
| -Wdeprecated-objc-pointer-introspection |
bitmasking for introspection of Objective-C object pointers is strongly discouraged |
| -Wdeprecated-objc-pointer-introspection-performSelector |
warn_objc_pointer_masking.Text |
| -Wdeprecated-writable-strings |
dummy warning to enable -fconst-strings |
| -Wdirect-ivar-access |
instance variable %0 is being directly accessed |
| -Wdistributed-object-modifiers |
conflicting distributed object modifiers on return type in implementation of %0 |
| -Wdistributed-object-modifiers |
conflicting distributed object modifiers on parameter type in implementation of %0 |
| -Wdivision-by-zero |
division by zero is undefined |
| -Wdivision-by-zero |
remainder by zero is undefined |
| -Wdocumentation |
parameter '%0' not found in the function declaration |
| -Wdocumentation |
not a Doxygen trailing comment |
| -Wduplicate-enum |
element %0 has been implicitly assigned %1 which another element has been assigned |
| -Wduplicate-method-match |
multiple declarations of method %0 found and ignored |
| -Wdynamic-class-memaccess |
%select{destination for|source of|first operand of|second operand of}0 this %1 call is a pointer to dynamic class %2 vtable pointer will be %select{overwritten|copied|moved|compared}3 |
| -Wempty-body |
switch statement has empty body |
| -Wempty-body |
for loop has empty body |
| -Wempty-body |
if statement has empty body |
| -Wempty-body |
range-based for loop has empty body |
| -Wempty-body |
while loop has empty body |
| -Wenum-compare |
comparison of two values with different enumeration types%diff{ ($ and $)|}0,1 |
| -Wenum-conversion |
implicit conversion from enumeration type %0 to different enumeration type %1 |
| -Wexit-time-destructors |
declaration requires an exit-time destructor |
| -Wexplicit-ownership-type |
method parameter of type %0 with no explicit ownership |
| -Wextern-c-compat |
%select{|empty }0%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++ |
| -Wextern-initializer |
'extern' variable has an initializer |
| -Wfloat-equal |
comparing floating point with == or != is unsafe |
| -Wformat |
"data argument position '%0' exceeds the number of data arguments (%1) |
| -Wformat |
position arguments in format strings start counting at 1 (not 0) |
| -Wformat |
invalid position specified for %select{field width|field precision}0 |
| -Wformat |
cannot mix positional and non-positional arguments in format string |
| -Wformat |
values of type '%0' should not be used as format arguments add an explicit cast to %1 instead |
| -Wformat |
format specifies type %0 but the argument has type %1 |
| -Wformat |
zero field width in scanf format string is unused |
| -Wformat |
no closing ']' for '%%[' in scanf format string |
| -Wformat |
format string should not be a wide string |
| -Wformat |
format string contains '\0' within the string body |
| -Wformat |
'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument |
| -Wformat |
field %select{width|precision}0 should have type %1, but argument has type %2 |
| -Wformat |
%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior |
| -Wformat |
format string missing |
| -Wformat |
incomplete format specifier |
| -Wformat |
flag '%0' results in undefined behavior with '%1' conversion specifier |
| -Wformat |
flag '%0' is ignored when flag '%1' is present |
| -Wformat |
more '%%' conversions than data arguments |
| -Wformat |
length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier |
| -Wformat-extra-args |
data argument not used by format string |
| -Wformat-invalid-specifier |
invalid conversion specifier '%0' |
| -Wformat-nonliteral |
format string is not a string literal |
| -Wformat-security |
format string is not a string literal (potentially insecure) |
| -Wformat-zero-length |
format string is empty |
| -Wgcc-compat |
GCC does not allow the 'cleanup' attribute argument to be anything other than a simple identifier |
| -Wglobal-constructors |
declaration requires a global constructor |
| -Wglobal-constructors |
declaration requires a global destructor |
| -Wgnu-conditional-omitted-operand |
use of GNU ?: conditional expression extension, omitting middle operand |
| -Wheader-hygiene |
using namespace directive in global context in header |
| -Widiomatic-parentheses |
using the result of an assignment as a condition without parentheses |
| -Wignored-attributes |
'malloc' attribute only applies to functions returning a pointer type |
| -Wignored-attributes |
%0 attribute only applies to %select{functions|unions|variables and functions|functions and methods|parameters|functions, methods and blocks|functions, methods, and classes|functions, methods, and parameters|classes|variables|methods|variables, functions and labels|fields and global variables|structs|variables, functions and tag types|thread-local variables|variables and fields|variables, data members and tag types|types and namespaces|Objective-C interfaces}1 |
| -Wignored-attributes |
'%0' attribute cannot be specified on a definition |
| -Wignored-attributes |
__weak attribute cannot be specified on an automatic variable when ARC is not enabled |
| -Wignored-attributes |
Objective-C GC does not allow weak variables on the stack |
| -Wignored-attributes |
__weak attribute cannot be specified on a field declaration |
| -Wignored-attributes |
attribute %0 cannot be applied to %select{functions|Objective-C method}1 without return value |
| -Wignored-attributes |
attribute declaration must precede definition |
| -Wignored-attributes |
attribute %0 is ignored, place it after "%select{class|struct|union|interface|enum}1" to apply attribute to type declaration |
| -Wignored-attributes |
__declspec attribute %0 is not supported |
| -Wignored-attributes |
attribute %0 ignored, because it cannot be applied to a type |
| -Wignored-attributes |
attribute %0 after definition is ignored |
| -Wignored-attributes |
%0 attribute ignored |
| -Wignored-attributes |
'sentinel' attribute only supported for variadic %select{functions|blocks}0 |
| -Wignored-attributes |
'sentinel' attribute requires named arguments |
| -Wignored-attributes |
'%0' only applies to %select{function|pointer|Objective-C object or block pointer}1 types type here is %2 |
| -Wignored-attributes |
'nonnull' attribute applied to function with no pointer arguments |
| -Wignored-attributes |
%0 attribute can only be applied to instance variables or properties |
| -Wignored-attributes |
ibaction attribute can only be applied to Objective-C instance methods |
| -Wignored-attributes |
%0 calling convention ignored on variadic function |
| -Wignored-attributes |
%0 only applies to variables with static storage duration and functions |
| -Wignored-attributes |
%0 attribute argument not supported: %1 |
| -Wignored-attributes |
#pramga ms_struct can not be used with dynamic classes or structures |
| -Wignored-attributes |
transparent union definition must contain at least one field transparent_union attribute ignored |
| -Wignored-attributes |
first field of a transparent union cannot have %select{floating point|vector}0 type %1 transparent_union attribute ignored |
| -Wignored-attributes |
'gnu_inline' attribute requires function to be marked 'inline', attribute ignored |
| -Wignored-attributes |
calling convention %0 ignored for this target |
| -Wignored-attributes |
transparent_union attribute can only be applied to a union definition attribute ignored |
| -Wignored-attributes |
%select{alignment|size}0 of field %1 (%2 bits) does not match the %select{alignment|size}0 of the first field in transparent union transparent_union attribute ignored |
| -Wignored-attributes |
attribute %0 is already applied |
| -Wignored-attributes |
%0 attribute ignored for field of type %1 |
| -Wignored-attributes |
%0 attribute ignored when parsing type |
| -Wignored-attributes |
%0 attribute only applies to %select{functions|methods|properties}1 that return %select{an Objective-C object|a pointer|a non-retainable pointer}2 |
| -Wignored-attributes |
%0 attribute only applies to %select{Objective-C object|pointer}1 parameters |
| -Wignored-attributes |
attribute %0 is already applied with different parameters |
| -Wignored-attributes |
unknown visibility %0 |
| -Wignored-qualifiers |
"'%0' type qualifier%s1 on return type %plural{1:has|:have}1 no effect |
| -Wignored-qualifiers |
ARC %select{unused|__unsafe_unretained|__strong|__weak|__autoreleasing}0 lifetime qualifier on return type is ignored |
| -Wimplicit-atomic-properties |
property is assumed atomic by default |
| -Wimplicit-atomic-properties |
property is assumed atomic when auto-synthesizing the property |
| -Wimplicit-fallthrough |
fallthrough annotation in unreachable code |
| -Wimplicit-fallthrough |
unannotated fall-through between switch labels |
| -Wimplicit-fallthrough |
fallthrough annotation does not directly precede switch label |
| -Wimplicit-function-declaration |
implicit declaration of function %0 |
| -Wimplicit-function-declaration |
use of unknown builtin %0 |
| -Wimplicit-retain-self |
"block implicitly retains 'self' explicitly mention 'self' to indicate this is intended behavior |
| -Wincompatible-library-redeclaration |
incompatible redeclaration of library function %0 |
| -Wincomplete-implementation |
method definition for %0 not found |
| -Winherited-variadic-ctor |
inheriting constructor does not inherit ellipsis |
| -Winitializer-overrides |
subobject initialization overrides initialization of other fields within its enclosing subobject |
| -Winitializer-overrides |
initializer overrides prior initialization of this subobject |
| -Wint-to-pointer-cast |
cast to %1 from smaller integer type %0 |
| -Wint-to-void-pointer-cast |
cast to %1 from smaller integer type %0 |
| -Winvalid-iboutlet |
IBOutletCollection properties should be copy/strong and not assign |
| -Winvalid-iboutlet |
%select{instance variable|property}2 with %0 attribute must be an object type (invalid %1) |
| -Winvalid-noreturn |
function %0 declared 'noreturn' should not return |
| -Winvalid-noreturn |
function declared 'noreturn' should not return |
| -Wlarge-by-value-copy |
return value of %0 is a large (%1 bytes) pass-by-value object pass it by reference instead ? |
| -Wlarge-by-value-copy |
%0 is a large (%1 bytes) pass-by-value argument pass it by reference instead ? |
| -Wliteral-conversion |
implicit conversion from %0 to %1 changes value from %2 to %3 |
| -Wliteral-range |
magnitude of floating-point constant too large for type %0 maximum is %1 |
| -Wliteral-range |
magnitude of floating-point constant too small for type %0 minimum is %1 |
| -Wlogical-not-parentheses |
logical not is only applied to the left hand side of this comparison |
| -Wlogical-op-parentheses |
'&&' within '||' |
| -Wloop-analysis |
variable%select{s| %1|s %1 and %2|s %1, %2, and %3|s %1, %2, %3, and %4}0 used in loop condition not modified in loop body |
| -Wloop-analysis |
variable %0 is %select{decremented|incremented}1 both in the loop header and in the loop body |
| -Wmethod-signatures |
conflicting parameter types in implementation of %0: %1 vs %2 |
| -Wmethod-signatures |
conflicting return type in implementation of %0: %1 vs %2 |
| -Wmicrosoft |
extra qualification on member %0 |
| -Wmismatched-method-attributes |
attributes on method implementation and its declaration must match |
| -Wmismatched-parameter-types |
conflicting parameter types in implementation of %0%diff{: $ vs $|}1,2 |
| -Wmismatched-return-types |
conflicting return type in implementation of %0%diff{: $ vs $|}1,2 |
| -Wmissing-braces |
suggest braces around initialization of subobject |
| -Wmissing-declarations |
'%0' ignored on this declaration |
| -Wmissing-field-initializers |
missing field '%0' initializer |
| -Wmissing-method-return-type |
method has no return type specified defaults to 'id' |
| -Wmissing-noreturn |
%select{function|method}0 %1 could be declared with attribute 'noreturn' |
| -Wmissing-noreturn |
block could be declared with attribute 'noreturn' |
| -Wmissing-prototypes |
no previous prototype for function %0 |
| -Wmissing-variable-declarations |
no previous extern declaration for non-static variable %0 |
| -Wmultiple-move-vbase |
defaulted move assignment operator of %0 will move assign virtual base class %1 multiple times |
| -Wnested-anon-types |
anonymous types declared in an anonymous union/struct are an extension |
| -Wno-typedef-redefinition |
Redefinition of typedef '%0' is a C11 feature |
| -Wnon-literal-null-conversion |
"expression which evaluates to zero treated as a null pointer constant of " "type %0 |
| -Wnon-pod-varargs |
second argument to 'va_arg' is of ARC ownership-qualified type %0 |
| -Wnon-pod-varargs |
cannot pass %select{non-POD|non-trivial}0 object of type %1 to variadic %select{function|block|method|constructor}2 expected type from format string was %3 |
| -Wnon-pod-varargs |
second argument to 'va_arg' is of non-POD type %0 |
| -Wnon-pod-varargs |
cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic %select{function|block|method|constructor}2 call will abort at runtime |
| -Wnon-virtual-dtor |
%0 has virtual functions but non-virtual destructor |
| -Wnonnull |
null passed to a callee which requires a non-null argument |
| -Wnull-arithmetic |
use of NULL in arithmetic operation |
| -Wnull-arithmetic |
comparison between NULL and non-pointer %select{(%1 and NULL)|(NULL and %1)}0 |
| -Wnull-dereference |
indirection of non-volatile null pointer will be deleted, not trap |
| -Wobjc-autosynthesis-property-ivar-name-match |
autosynthesized property %0 will use %select{|synthesized}1 instance variable %2, not existing instance variable %3 |
| -Wobjc-forward-class-redefinition |
redefinition of forward class %0 of a typedef name of an object type is ignored |
| -Wobjc-interface-ivars |
declaration of instance variables in the interface is deprecated |
| -Wobjc-literal-compare |
direct comparison of %select{an array literal|a dictionary literal|a numeric literal|a boxed expression|}0 has undefined behavior |
| -Wobjc-literal-missing-atsign |
string literal must be prefixed by '@' |
| -Wobjc-method-access |
instance method %objcinstance0 not found (return type defaults to 'id') did you mean %objcinstance2? |
| -Wobjc-method-access |
class method %objcclass0 not found (return type defaults to 'id') did you mean %objcclass2? |
| -Wobjc-method-access |
instance method %objcinstance0 not found (return type defaults to 'id') |
| -Wobjc-method-access |
instance method %0 is being used on 'Class' which is not in the root class |
| -Wobjc-method-access |
class method %objcclass0 not found (return type defaults to 'id') |
| -Wobjc-method-access |
instance method %0 found instead of class method %1 |
| -Wobjc-missing-property-synthesis |
"auto property synthesis is synthesizing property not explicitly synthesized |
| -Wobjc-missing-super-calls |
method possibly missing a [super %0] call |
| -Wobjc-noncopy-retain-block-property |
"retain'ed block property does not copy the block " "- use copy attribute instead |
| -Wobjc-nonunified-exceptions |
can not catch an exception thrown with @throw in C++ in the non-unified exception model |
| -Wobjc-property-implementation |
property %0 requires method %1 to be defined - use @dynamic or provide a method implementation in this category |
| -Wobjc-property-implementation |
property %0 requires method %1 to be defined - use @synthesize, @dynamic or provide a method implementation in this class implementation |
| -Wobjc-property-implicit-mismatch |
"primary property declaration is implicitly strong while redeclaration in class extension is weak |
| -Wobjc-property-matches-cocoa-ownership-rule |
property's synthesized getter follows Cocoa naming convention for returning 'owned' objects |
| -Wobjc-property-no-attribute |
no 'assign', 'retain', or 'copy' attribute is specified - 'assign' is assumed |
| -Wobjc-property-no-attribute |
default property attribute 'assign' not appropriate for non-GC object |
| -Wobjc-property-synthesis |
auto property synthesis will not synthesize property '%0' because it is 'readwrite' but it will be synthesized 'readonly' via another property |
| -Wobjc-property-synthesis |
"auto property synthesis will not synthesize property '%0' because it cannot share an ivar with another synthesized property |
| -Wobjc-protocol-method-implementation |
category is implementing a method which will also be implemented by its primary class |
| -Wobjc-protocol-property-synthesis |
auto property synthesis will not synthesize property declared in a protocol |
| -Wobjc-redundant-literal-use |
using %0 with a literal is redundant |
| -Wobjc-root-class |
class %0 defined without specifying a base class |
| -Wobjc-string-compare |
direct comparison of a string literal has undefined behavior |
| -Wobjc-string-concatenation |
concatenated NSString literal for an NSArray expression - possibly missing a comma |
| -Wover-aligned |
type %0 requires %1 bytes of alignment and the default allocator only guarantees %2 bytes |
| -Woverloaded-shift-op-parentheses |
overloaded operator %select{|}0 has lower precedence than comparison operator |
| -Woverloaded-virtual |
%q0 hides overloaded virtual %select{function|functions}1 |
| -Woverriding-method-mismatch |
conflicting distributed object modifiers on parameter type in declaration of %0 |
| -Woverriding-method-mismatch |
conflicting parameter types in declaration of %0: %1 vs %2 |
| -Woverriding-method-mismatch |
conflicting variadic declaration of method and its implementation |
| -Woverriding-method-mismatch |
conflicting distributed object modifiers on return type in declaration of %0 |
| -Woverriding-method-mismatch |
conflicting parameter types in declaration of %0%diff{: $ vs $|}1,2 |
| -Woverriding-method-mismatch |
conflicting return type in declaration of %0%diff{: $ vs $|}1,2 |
| -Woverriding-method-mismatch |
conflicting return type in declaration of %0: %1 vs %2 |
| -Wpacked |
packed attribute is unnecessary for %0 |
| -Wpadded |
padding %select{struct|interface|class}0 %1 with %2 %select{byte|bit}3%select{|s}4 to align anonymous bit-field |
| -Wpadded |
padding %select{struct|interface|class}0 %1 with %2 %select{byte|bit}3%select{|s}4 to align %5 |
| -Wpadded |
padding size of %0 with %1 %select{byte|bit}2%select{|s}3 to alignment boundary |
| -Wparentheses |
using the result of an assignment as a condition without parentheses |
| -Wparentheses |
%0 has lower precedence than %1 %1 will be evaluated first |
| -Wparentheses |
operator '?:' has lower precedence than '%0' '%0' will be evaluated first |
| -Wparentheses-equality |
equality comparison with extraneous parentheses |
| -Wpointer-arith |
subtraction of pointers to type %0 of zero size has undefined behavior |
| -Wpredefined-identifier-outside-function |
predefined identifier is only valid inside function |
| -Wprivate-extern |
use of __private_extern__ on a declaration may not produce external symbol private to the linkage unit and is deprecated |
| -Wprotocol |
method %0 in protocol not implemented |
| -Wprotocol-property-synthesis-ambiguity |
property of type %0 was selected for synthesis |
| -Wreadonly-iboutlet-property |
readonly IBOutlet property '%0' when auto-synthesized may not work correctly with 'nib' loader |
| -Wreadonly-setter-attrs |
property attributes '%0' and '%1' are mutually exclusive |
| -Wreceiver-expr |
receiver type %0 is not 'id' or interface pointer, consider casting it to 'id' |
| -Wreceiver-forward-class |
receiver type %0 for instance message is a forward declaration |
| -Wreceiver-is-weak |
"weak %select{receiver|property|implicit property}0 may be unpredictably set to nil |
| -Wreinterpret-base-class |
'reinterpret_cast' %select{from|to}3 class %0 %select{to|from}3 its %select{virtual base|base at non-zero offset}2 %1 behaves differently from 'static_cast' |
| -Wreorder |
%select{field|base class}0 %1 will be initialized after %select{field|base}2 %3 |
| -Wrequires-super-attribute |
%0 attribute cannot be applied to %select{methods in protocols|dealloc}1 |
| -Wreturn-stack-address |
returning address of local temporary object |
| -Wreturn-stack-address |
returning address of label, which is local |
| -Wreturn-stack-address |
address of stack memory associated with local variable %0 returned |
| -Wreturn-stack-address |
reference to stack memory associated with local variable %0 returned |
| -Wreturn-stack-address |
returning reference to local temporary object |
| -Wreturn-type |
control may reach end of non-void function |
| -Wreturn-type |
non-void %select{function|method}1 %0 should return a value, DefaultError |
| -Wreturn-type |
control reaches end of non-void function |
| -Wreturn-type-c-linkage |
%0 has C-linkage specified, but returns incomplete type %1 which could be incompatible with C |
| -Wreturn-type-c-linkage |
%0 has C-linkage specified, but returns user-defined type %1 which is incompatible with C |
| -Wsection |
section does not match previous declaration |
| -Wselector |
creating selector for nonexistent method %0 |
| -Wselector-type-mismatch |
multiple selectors named %0 found |
| -Wself-assign |
explicitly assigning a variable of type %0 to itself |
| -Wself-assign-field |
assigning %select{field|instance variable}0 to itself |
| -Wsentinel |
"missing sentinel in %select{function call|method dispatch|block call}0 |
| -Wsentinel |
not enough variable arguments in %0 declaration to fit a sentinel |
| -Wshadow |
declaration shadows a %select{" "local variable|" "variable in %2|" "static data member of %2|" "field of %2}1 |
| -Wshadow-ivar |
local declaration of %0 hides instance variable |
| -Wshift-count-negative |
shift count is negative |
| -Wshift-count-overflow |
shift count = width of type |
| -Wshift-op-parentheses |
operator '%0' has lower precedence than '%1' '%1' will be evaluated first |
| -Wshift-overflow |
signed shift result (%0) requires %1 bits to represent, but %2 only has %3 bits |
| -Wshift-sign-overflow |
signed shift result (%0) sets the sign bit of the shift expression's type (%1) and becomes negative |
| -Wshorten-64-to-32 |
implicit conversion loses integer precision: %0 to %1 |
| -Wsign-compare |
comparison of integers of different signs: %0 and %1 |
| -Wsign-conversion |
implicit conversion changes signedness: %0 to %1 |
| -Wsign-conversion |
operand of ? changes signedness: %0 to %1 |
| -Wsizeof-array-argument |
sizeof on array function parameter will return size of %0 instead of %1 |
| -Wsizeof-array-decay |
sizeof on pointer operation will return size of %0 instead of %1 |
| -Wsizeof-pointer-memaccess |
'%0' call operates on objects of type %1 while the size is based on a " "different type %2 |
| -Wsizeof-pointer-memaccess |
argument to 'sizeof' in %0 call is the same pointer type %1 as the %select{destination|source}2 expected %3 or an explicit length |
| -Wsometimes-uninitialized |
variable %0 is %select{used|captured}1 uninitialized whenever %select{'%3' condition is %select{true|false}4|'%3' loop %select{is entered|exits because its condition is false}4|'%3' loop %select{condition is true|exits because its condition is false}4|switch %3 is taken|its declaration is reached|%3 is called}2 |
| -Wstatic-local-in-inline |
non-constant static local variable in inline function may be different in different files |
| -Wstatic-self-init |
static variable %0 is suspiciously used within its own initialization |
| -Wstrict-selector-match |
multiple methods named %0 found |
| -Wstring-compare |
result of comparison against %select{a string literal|@encode}0 is unspecified (use strncmp instead) |
| -Wstring-conversion |
implicit conversion turns string literal into bool: %0 to %1 |
| -Wstring-plus-char |
adding %0 to a string pointer does not append to the string |
| -Wstring-plus-int |
adding %0 to a string does not append to the string |
| -Wstrlcpy-strlcat-size |
size argument in %0 call appears to be size of the source expected the size of the destination |
| -Wstrncat-size |
the value of the size argument in 'strncat' is too large, might lead to a " "buffer overflow |
| -Wstrncat-size |
size argument in 'strncat' call appears " "to be size of the source |
| -Wstrncat-size |
the value of the size argument to 'strncat' is wrong |
| -Wsuper-class-method-mismatch |
method parameter type %diff{$ does not match super class method parameter type $|does not match super class method parameter type}0,1 |
| -Wswitch |
overflow converting case value to switch condition type (%0 to %1) |
| -Wswitch |
case value not in enumerated type %0 |
| -Wswitch |
%0 enumeration values not handled in switch: %1, %2, %3... |
| -Wswitch |
enumeration values %0 and %1 not handled in switch |
| -Wswitch |
enumeration value %0 not handled in switch |
| -Wswitch |
enumeration values %0, %1, and %2 not handled in switch |
| -Wswitch-enum |
enumeration values %0, %1, and %2 not explicitly handled in switch |
| -Wswitch-enum |
enumeration values %0 and %1 not explicitly handled in switch |
| -Wswitch-enum |
%0 enumeration values not explicitly handled in switch: %1, %2, %3... |
| -Wswitch-enum |
enumeration value %0 not explicitly handled in switch |
| -Wtautological-compare |
comparison of %0 unsigned%select{| enum}2 expression is always %1 |
| -Wtautological-compare |
%select{self-|array }0comparison always evaluates to %select{false|true|a constant}1 |
| -Wtautological-compare |
comparison of unsigned%select{| enum}2 expression %0 is always %1 |
| -Wtautological-constant-out-of-range-compare |
comparison of constant %0 with expression of type %1 is always %select{false|true}2 |
| -Wthread-safety-analysis |
locking '%0' that is already locked |
| -Wthread-safety-analysis |
cannot call function '%0' while mutex '%1' is locked |
| -Wthread-safety-analysis |
%select{reading|writing}2 the value pointed to by '%0' requires locking %select{'%1'|'%1' exclusively}2 |
| -Wthread-safety-analysis |
unlocking '%0' that was not locked |
| -Wthread-safety-analysis |
mutex '%0' is locked exclusively and shared in the same scope |
| -Wthread-safety-analysis |
calling function '%0' requires %select{shared|exclusive}2 lock on '%1' |
| -Wthread-safety-analysis |
%select{reading|writing}2 variable '%0' requires locking %select{'%1'|'%1' exclusively}2 |
| -Wthread-safety-analysis |
cannot resolve lock expression |
| -Wthread-safety-analysis |
expecting mutex '%0' to be locked at the end of function |
| -Wthread-safety-analysis |
mutex '%0' is not locked on every path through here |
| -Wthread-safety-analysis |
%select{reading|writing}1 the value pointed to by '%0' requires locking %select{any mutex|any mutex exclusively}1 |
| -Wthread-safety-analysis |
%select{reading|writing}1 variable '%0' requires locking %select{any mutex|any mutex exclusively}1 |
| -Wthread-safety-analysis |
mutex '%0' is still locked at the end of function |
| -Wthread-safety-analysis |
expecting mutex '%0' to be locked at start of each loop |
| -Wthread-safety-attributes |
ignoring %0 attribute because its argument is invalid |
| -Wthread-safety-attributes |
%0 attribute only applies to %select{fields and global variables|functions and methods|classes and structs}1 |
| -Wthread-safety-attributes |
%0 attribute requires arguments that are class type or point to class type type here is '%1' |
| -Wthread-safety-attributes |
%0 attribute can only be applied in a context annotated with 'lockable' attribute |
| -Wthread-safety-attributes |
%0 attribute requires arguments whose type is annotated with 'lockable' attribute type here is '%1' |
| -Wthread-safety-attributes |
'%0' only applies to pointer types type here is %1 |
| -Wthread-safety-beta |
Thread safety beta warning. |
| -Wthread-safety-precise |
%select{reading|writing}2 the value pointed to by '%0' requires locking %select{'%1'|'%1' exclusively}2 |
| -Wthread-safety-precise |
%select{reading|writing}2 variable '%0' requires locking %select{'%1'|'%1' exclusively}2 |
| -Wthread-safety-precise |
calling function '%0' requires %select{shared|exclusive}2 lock on '%1' |
| -Wtype-safety |
this type tag was not designed to be used with this function |
| -Wtype-safety |
specified %0 type tag requires a null pointer |
| -Wtype-safety |
argument type %0 doesn't match specified '%1' type tag %select{that requires %3|}2 |
| -Wundeclared-selector |
undeclared selector %0 did you mean %1? |
| -Wundeclared-selector |
undeclared selector %0 |
| -Wundefined-inline |
inline function %q0 is not defined |
| -Wundefined-internal |
%select{function|variable}0 %q1 has internal linkage but is not defined |
| -Wundefined-reinterpret-cast |
dereference of type %1 that was reinterpret_cast from type %0 has undefined behavior |
| -Wundefined-reinterpret-cast |
reinterpret_cast from %0 to %1 has undefined behavior |
| -Wuninitialized |
reference %0 is not yet bound to a value when used within its own initialization |
| -Wuninitialized |
field %0 is uninitialized when used here |
| -Wuninitialized |
block pointer variable %0 is uninitialized when captured by block |
| -Wuninitialized |
variable %0 is uninitialized when used within its own initialization |
| -Wuninitialized |
variable %0 is uninitialized when %select{used here|captured by block}1 |
| -Wuninitialized |
reference %0 is not yet bound to a value when used here |
| -Wunneeded-internal-declaration |
%select{function|variable}0 %1 is not needed and will not be emitted |
| -Wunneeded-internal-declaration |
'static' function %0 declared in header file should be declared 'static inline' |
| -Wunneeded-member-function |
member function %0 is not needed and will not be emitted |
| -Wunreachable-code |
will never be executed |
| -Wunsequenced |
multiple unsequenced modifications to %0 |
| -Wunsequenced |
unsequenced modification and access to %0 |
| -Wunsupported-friend |
dependent nested name specifier '%0' for friend template declaration is not supported ignoring this friend declaration |
| -Wunsupported-friend |
dependent nested name specifier '%0' for friend class declaration is not supported turning off access control for %1 |
| -Wunsupported-visibility |
target does not support 'protected' visibility using 'default' |
| -Wunused-comparison |
%select{equality|inequality}0 comparison result unused |
| -Wunused-const-variable |
unused variable %0 |
| -Wunused-exception-parameter |
unused exception parameter %0 |
| -Wunused-function |
unused function %0 |
| -Wunused-label |
unused label %0 |
| -Wunused-member-function |
unused member function %0 |
| -Wunused-parameter |
unused parameter %0 |
| -Wunused-private-field |
private field %0 is not used |
| -Wunused-property-ivar |
ivar %0 which backs the property is not referenced in this property's accessor |
| -Wunused-result |
ignoring return value of function declared with warn_unused_result attribute |
| -Wunused-value |
ignoring return value of function declared with %0 attribute |
| -Wunused-value |
expression result unused should this cast be to 'void'? |
| -Wunused-value |
expression result unused |
| -Wunused-variable |
unused variable %0 |
| -Wunused-volatile-lvalue |
expression result unused assign into a variable to force a volatile load |
| -Wused-but-marked-unused |
%0 was marked unused but was used |
| -Wuser-defined-literals |
user-defined literal suffixes not starting with '_' are reserved%select{ no literal will invoke this operator|}0 |
| -Wvarargs |
second parameter of 'va_start' not last named argument |
| -Wvarargs |
'va_start' has undefined behavior with reference types |
| -Wvarargs |
second argument to 'va_arg' is of promotable type %0 this va_arg has undefined behavior because arguments will be promoted to %1 |
| -Wvector-conversion |
incompatible vector types %select{%diff{assigning to $ from $|assigning to different types}0,1|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2 |
| -Wvexing-parse |
parentheses were disambiguated as a function declaration |
| -Wvexing-parse |
empty parentheses interpreted as a function declaration |
| -Wvisibility |
declaration of %0 will not be visible outside of this function |
| -Wvisibility |
redefinition of %0 will not be visible outside of this function |
| -Wvla |
variable length array used |
| -Wvla-extension |
variable length arrays are a C99 feature |
| -Wweak-template-vtables |
explicit template instantiation %0 will emit a vtable in every translation unit |
| -Wweak-vtables |
%0 has no out-of-line virtual method definitions; its vtable will be emitted in every translation unit |