| Message | Message Text |
|---|
| 1296 |
An integer constant of 'essentially signed' type is being converted to enum type on assignment. |
| 1297 |
An integer constant of 'essentially unsigned' type is being converted to enum type on assignment. |
| 4401 |
An expression of 'essentially Boolean' type (%1s) is being converted to character type, '%2s' on assignment. |
| 4402 |
An expression of 'essentially Boolean' type (%1s) is being converted to enum type, '%2s' on assignment. |
| 4403 |
An expression of 'essentially Boolean' type (%1s) is being converted to signed type, '%2s' on assignment. |
| 4404 |
An expression of 'essentially Boolean' type (%1s) is being converted to unsigned type, '%2s' on assignment. |
| 4405 |
An expression of 'essentially Boolean' type (%1s) is being converted to floating type, '%2s' on assignment. |
| 4410 |
An expression of 'essentially character' type (%1s) is being converted to Boolean type, '%2s' on assignment. |
| 4412 |
An expression of 'essentially character' type (%1s) is being converted to enum type, '%2s' on assignment. |
| 4415 |
An expression of 'essentially character' type (%1s) is being converted to floating type, '%2s' on assignment. |
| 4420 |
An expression of 'essentially enum' type (%1s) is being converted to Boolean type, '%2s' on assignment. |
| 4421 |
An expression of 'essentially enum' type (%1s) is being converted to character type, '%2s' on assignment. |
| 4422 |
An expression of 'essentially enum' type (%1s) is being converted to a different enum type, '%2s' on assignment. |
| 4425 |
An expression of 'essentially enum' type (%1s) is being converted to floating type, '%2s' on assignment. |
| 4430 |
An expression of 'essentially signed' type (%1s) is being converted to Boolean type, '%2s' on assignment. |
| 4432 |
An expression of 'essentially signed' type (%1s) is being converted to enum type, '%2s' on assignment. |
| 4434 |
A non-constant expression of 'essentially signed' type (%1s) is being converted to unsigned type, '%2s' on assignment. |
| 4440 |
An expression of 'essentially unsigned' type (%1s) is being converted to Boolean type, '%2s' on assignment. |
| 4442 |
An expression of 'essentially unsigned' type (%1s) is being converted to enum type, '%2s' on assignment. |
| 4450 |
An expression of 'essentially floating' type (%1s) is being converted to Boolean type, '%2s' on assignment. |
| 4451 |
An expression of 'essentially floating' type (%1s) is being converted to character type, '%2s' on assignment. |
| 4452 |
An expression of 'essentially floating' type (%1s) is being converted to enum type, '%2s' on assignment. |
| 4453 |
An expression of 'essentially floating' type (%1s) is being converted to signed type, '%2s' on assignment. |
| 4454 |
An expression of 'essentially floating' type (%1s) is being converted to unsigned type, '%2s' on assignment. |
| 4460 |
A non-constant expression of 'essentially signed' type (%1s) is being converted to narrower signed type, '%2s' on assignment. |
| 4461 |
A non-constant expression of 'essentially unsigned' type (%1s) is being converted to narrower unsigned type, '%2s' on assignment. |
| 4462 |
A non-constant expression of 'essentially floating' type (%1s) is being converted to narrower floating type, '%2s' on assignment. |
| Message | Message Text |
|---|
| 1802 |
The %1s operand (essential type: '%2s') will be implicitly converted to a floating type, '%3s', in this relational operation. |
| 1803 |
The %1s operand (essential type: '%2s') will be implicitly converted to a floating type, '%3s', in this equality operation. |
| 1804 |
The %1s operand (essential type: '%2s') will be implicitly converted to a floating type, '%3s', in this conditional operation. |
| 1810 |
An operand of 'essentially character' type is being added to another operand of 'essentially character' type. |
| 1811 |
An operand of 'essentially character' type is being subtracted from an operand of 'essentially signed' type. |
| 1812 |
An operand of 'essentially character' type is being subtracted from an operand of 'essentially unsigned' type. |
| 1813 |
An operand of 'essentially character' type is being balanced with an operand of 'essentially floating' type in this arithmetic operation. |
| 1820 |
The %1s operand is non-constant and 'essentially signed' (%2s) but will be implicitly converted to an unsigned type (%3s) in this arithmetic operation. |
| 1821 |
The %1s operand is non-constant and 'essentially signed' (%2s) but will be implicitly converted to an unsigned type (%3s) in this bitwise operation. |
| 1822 |
The %1s operand is non-constant and 'essentially signed' (%2s) but will be implicitly converted to an unsigned type (%3s) in this relational operation. |
| 1823 |
The %1s operand is non-constant and 'essentially signed' (%2s) but will be implicitly converted to an unsigned type (%3s) in this equality operation. |
| 1824 |
The %1s operand is non-constant and 'essentially signed' (%2s) but will be implicitly converted to an unsigned type (%3s) in this conditional operation. |
| 1830 |
The %1s operand is constant, 'essentially signed' (%2s) and negative but will be implicitly converted to an unsigned type (%3s) in this arithmetic operation. |
| 1831 |
The %1s operand is constant, 'essentially signed' (%2s) and negative but will be implicitly converted to an unsigned type (%3s) in this bitwise operation. |
| 1832 |
The %1s operand is constant, 'essentially signed' (%2s) and negative but will be implicitly converted to an unsigned type (%3s) in this relational operation. |
| 1833 |
The %1s operand is constant, 'essentially signed' (%2s) and negative but will be implicitly converted to an unsigned type (%3s) in this equality operation. |
| 1834 |
The %1s operand is constant, 'essentially signed' (%2s) and negative but will be implicitly converted to an unsigned type (%3s) in this conditional operation. |
| Message | Message Text |
|---|
| 4301 |
An expression of 'essentially Boolean' type (%1s) is being cast to character type '%2s'. |
| 4305 |
An expression of 'essentially Boolean' type (%1s) is being cast to floating type '%2s'. |
| 4310 |
An expression of 'essentially character' type (%1s) is being cast to Boolean type, '%2s'. |
| 4312 |
An expression of 'essentially character' type (%1s) is being cast to enum type, '%2s'. |
| 4315 |
An expression of 'essentially character' type (%1s) is being cast to floating type, '%2s'. |
| 4350 |
An expression of 'essentially floating' type (%1s) is being cast to Boolean type '%2s'. |
| 4351 |
An expression of 'essentially floating' type (%1s) is being cast to character type '%2s'. |
| 4352 |
An expression of 'essentially floating' type (%1s) is being cast to enum type, '%2s'. |
| Message | Message Text |
|---|
| 3101 |
Unary '-' applied to an operand of type unsigned int or unsigned long gives an unsigned result. |
| 3102 |
Unary '-' applied to an operand whose underlying type is unsigned. |
| 4500 |
An expression of 'essentially Boolean' type (%1s) is being used as an array subscript. |
| 4501 |
An expression of 'essentially Boolean' type (%1s) is being used as the %2s operand of this arithmetic operator (%3s). |
| 4502 |
An expression of 'essentially Boolean' type (%1s) is being used as the %2s operand of this bitwise operator (%3s). |
| 4503 |
An expression of 'essentially Boolean' type (%1s) is being used as the left-hand operand of this shift operator (%2s). |
| 4504 |
An expression of 'essentially Boolean' type (%1s) is being used as the right-hand operand of this shift operator (%2s). |
| 4505 |
An expression of 'essentially Boolean' type (%1s) is being used as the %2s operand of this relational operator (%3s). |
| 4507 |
An expression of 'essentially Boolean' type (%1s) is being used as the operand of this increment/decrement operator (%2s). |
| 4510 |
An expression of 'essentially character' type (%1s) is being used as an array subscript. |
| 4511 |
An expression of 'essentially character' type (%1s) is being used as the %2s operand of this arithmetic operator (%3s). |
| 4512 |
An expression of 'essentially character' type (%1s) is being used as the %2s operand of this bitwise operator (%3s). |
| 4513 |
An expression of 'essentially character' type (%1s) is being used as the left-hand operand of this shift operator (%2s). |
| 4514 |
An expression of 'essentially character' type (%1s) is being used as the right-hand operand of this shift operator (%2s). |
| 4532 |
An expression of 'essentially signed' type (%1s) is being used as the %2s operand of this bitwise operator (%3s). |
| 4533 |
An expression of 'essentially signed' type (%1s) is being used as the left-hand operand of this shift operator (%2s). |
| Message | Message Text |
|---|
| 0499 |
Right operand of shift operator is greater than or equal to the width of the essential type of the left operand. |
| 3322 |
Operand of a logical ! operator is a constant expression which is not a 'Boolean' value. |
| 3326 |
The result of an assignment is being used in a logical operation. |
| 3328 |
An unsigned value is being compared with a negative constant - this is dangerous. |
| 3341 |
Comparing floating point expressions for equality (with '==' or '!='). |
| 3343 |
Logical NOT being performed on one operand of a comparison. |
| 3377 |
Operand of a logical && or || operator is a constant expression which is not a 'Boolean' value. |
| 3611 |
Non-portable comparison of plain 'char' with negative constant. |
| 3612 |
Nonportable comparison of plain 'char' with zero. |
| 4117 |
Result of integer division operation implicitly converted to a floating type. |
| 4118 |
Result of integer division operation cast to a floating type. |
| 4119 |
Result of floating point operation cast to an integral type. |
| Message | Message Text |
|---|
| 0686 |
Array has fewer initializers than its declared size. Default initialization is applied to the remainder of the array elements. |
| 0687 |
Array has been initialized using concatenated strings and has fewer initializers than its declared size. |
| 0688 |
Array size determined by number of initializers which include concatenated string literals. |
| 0703 |
Structure has fewer initializers than its declared size. Default initialization is applied to the remainder of the members. |
| 1312 |
The array being initialized is not large enough to hold a terminating null byte for the string initializer. |
| 1315 |
The 'static' qualifier has been used in the declaration of a tag. |
| 2021 |
This tentative definition is interpreted as a declaration. Is this intended ? |
| 2547 |
This declaration of tag '%s' hides a more global declaration. |
| 3334 |
This declaration of '%s' hides a more global declaration. |
| 3337 |
The array '%s[]' is defined with a single element because no size has been specified. |
| 3405 |
Index[Array] is equivalent to Array[Index] but more confusing. |
| 3406 |
Object/function '%s', with external linkage, has been defined in a header file. |
| 3480 |
Object/function '%s', with internal linkage, has been defined in a header file. |
| 3620 |
'register' may be illegal on array and 'struct' / 'union' types in some compilers. |
| 3650 |
Typedef defines an array type of unknown size. |
| 3651 |
Using a typedef for an array of unknown size can lead to unexpected results. |
| Message | Message Text |
|---|
| 1328 |
Tag type defined within a function declaration. |
| 1331 |
Type or number of arguments doesn't match previous use of the function. |
| 1332 |
Type or number of arguments doesn't match prototype found later. |
| 1333 |
Type or number of arguments doesn't match function definition found later. |
| 2010 |
The function '%s()' must not be called. |
| 3002 |
Defining '%s()' with an identifier list and separate parameter declarations is an obsolescent feature. |
| 3320 |
Type of argument no. %s differs from its type in definition of function. |
| 3335 |
No function declaration. Implicit declaration inserted: 'extern int %s();'. |
| 3670 |
Recursive call to function containing this call. |
| Message | Message Text |
|---|
| 0311 |
Dangerous pointer cast results in loss of const qualification. |
| 0312 |
Dangerous pointer cast results in loss of volatile qualification. |
| 0360 |
An expression of pointer type is being converted to type _Bool on assignment. |
| 0361 |
An expression of pointer type is being cast to type _Bool. |
| 0362 |
An expression of essentially Boolean type is being cast to a pointer. |
| 0695 |
Type given in sizeof is not compatible with the pointed to type used to cast malloc. |
| 0696 |
The size of the allocated memory block is smaller than the size of the object type addressed by the pointer cast. |
| 0697 |
The size of the allocated memory block is not an integral multiple of the size of the object type addressed by the pointer cast. |
| 3003 |
This character constant is being interpreted as a NULL pointer constant. |
| 3217 |
Address of automatic object exported to a pointer with linkage or wider scope. |
| 3225 |
Address of automatic object exported using a function parameter. |
| 3230 |
Address of automatic object assigned to local pointer with static storage duration. |
| 3305 |
Pointer cast to stricter alignment. |
| 3407 |
String literal compared using a relational or equality operator. |
| 4140 |
Address of automatic object exported in function return value. |
| Message | Message Text |
|---|
| 2008 |
Code statements precede the first label in this 'switch' construct. |
| 3110 |
The left-hand operand of this ',' has no side effects. |
| 3112 |
This statement has no side-effect - it can be removed. |
| 3196 |
The variable '%s' is never set. |
| 3203 |
The variable '%s' is set but never used. |
| 3229 |
File scope static, '%s', is written but never used. |
| 3404 |
Statement contains a redundant * operator at top level. *p++ means *(p++) not (*p)++. |
| 3419 |
Initialization expression of 'for' statement has no side effects. |
| 3420 |
Increment expression of 'for' statement has no side effects. |
| 3422 |
Statement contains a redundant operator at top level. |
| 3423 |
Statement contains a redundant cast at top level. |
| 3424 |
Statement contains a redundant & or | at top level. |
| 3425 |
One branch of this conditional operation is a redundant expression. |
| 3426 |
Right hand side of comma expression has no side effect and its value is not used. |
| 3427 |
Right hand side of logical operator has no side effect and its value is not used. |
| Message | Message Text |
|---|
| 0570 |
This switch case label of 'essential type' '%1s', is not consistent with a controlling expression of essential type '%2s'. |
| 0571 |
This switch case label of 'essential type' '%1s' is not consistent with a controlling expression which has an essential type of higher rank (%2s). |
| 0572 |
This switch case label of 'essential type' '%1s' is not consistent with a controlling expression which has an essential type of lower rank (%2s). |
| 0594 |
Negative 'case' label expression is incompatible with unsigned controlling expression in 'switch' statement. |
| 0596 |
Value of 'case' label expression is too large for type of controlling expression in 'switch' statement. |
| 0735 |
Using relational or logical operators in a 'switch' expression is usually a programming error. |
| 1460 |
'Switch' label value, %s, not contained in enum type. |
| 1470 |
Numeric constant used as 'case' label with 'switch' expression of enum type. |
| 1472 |
Enum constant used as 'case' label with 'switch' expression of different enum type. |
| 2019 |
'Switch' label is located within a nested code block. |
| 3234 |
Declarations precede the first label in this 'switch' construct. |
| 3309 |
The value of the controlling expression in this 'switch' statement is constant. |
| 3315 |
This 'switch' statement contains only a single path - it is redundant. |
| 3352 |
This 'switch' statement contains only two execution paths. |
