C/C++ Programmer's Guide (G06.27+, H06.08+, J06.03+)

For example, here is a structure without a tag:
struct { ... }; /* structure with no tag */
Here is a structure with the tag point:
struct point { ... }; /* structure with tag */
Here is a typedef declaration that has no name:
typedef struct { ... }; /* typedef with no name */
Here is a typedef declaration with a name:
typedef struct { ... } complex; /* typedef with name */
190
illegal usage of const attribute
Cause
The C compiler issues this error if a const variable is used in the left-hand side of an assignment.
191
illegal pointer conversion between const and non-const attribute
Cause
The C compiler encountered an illegal pointer. Check to see if the program illegally passes a
const * formal parameter to a reference parameter without the const attribute.
194
invalid alias
Cause
An external function name specified with an _alias attribute is one of these:
Used in more than one declaration
Applied to an object that is not a function
Specified using incorrect syntax
195
vararg function cannot have _extensible or _variable attribute
Cause
The vararg function cannot be made into an extensible or variable function.
196
illegal function attribute
Cause
Function attributes are duplicated or conflict with each other. For example:
_extensible _extensible int foo(int x);
/*_extensible specified twice */
_extensible _variable in for (int x);
/*_extensible and _variable cannot both be specified */
197
illegal conversion to _extensible
354 TNS C Compiler Messages