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Added a warning on implicit int in typedefs.

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acqn
2024-01-13 16:40:44 +08:00
parent 8c329dfd1a
commit 7e80e55b6d
1 changed files with 19 additions and 9 deletions
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28
src/cc65/declare.c
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@@ -2388,16 +2388,26 @@ int ParseDecl (DeclSpec* Spec, Declarator* D, declmode_t Mode)
GetFuncDesc (D->Type)->Flags |= FD_OLDSTYLE_INTRET; GetFuncDesc (D->Type)->Flags |= FD_OLDSTYLE_INTRET;
} }
/* For anything that is not a function or typedef, check for an implicit /* For anything that is not a function, check for an implicit int
** int declaration. ** declaration.
*/ */
if (!IsTypeFunc (D->Type) && if (!IsTypeFunc (D->Type) && IsRankInt (D->Type)) {
(D->StorageClass & SC_TYPEMASK) != SC_TYPEDEF) { if ((D->StorageClass & SC_TYPEMASK) != SC_TYPEDEF) {
/* If the standard was not set explicitly to C89, print a warning /* If the standard was not set explicitly to C89, print a warning
** for variables with implicit int type. ** for variables with implicit int type.
*/ */
if (IS_Get (&Standard) >= STD_C99) { if (IS_Get (&Standard) >= STD_C99) {
Warning ("Implicit 'int' is an obsolete feature"); Warning ("Implicit 'int' is an obsolete feature");
}
} else {
/* If the standard was not set explicitly to C89, print a warning
** for typedefs with implicit int type.
*/
if (IS_Get (&Standard) >= STD_C99) {
Warning ("Type defaults to 'int' in typedef of '%s'",
D->Ident);
Note ("Implicit 'int' is an obsolete feature");
}
} }
} }
} }