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Made it easier to support 0-size structs in the future.

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This commit is contained in:
acqn
2020-08-15 06:27:11 +08:00
parent e95db437a9
commit fdded33097
3 changed files with 22 additions and 12 deletions
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10
src/cc65/compile.c
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@@ -218,14 +218,16 @@ static void Parse (void)
** void types in ISO modes.
*/
if (Size == 0) {
if (!IsTypeVoid (Decl.Type)) {
if (!IsEmptiableObjectType (Decl.Type)) {
if (!IsTypeArray (Decl.Type)) {
/* Size is unknown and not an array */
Error ("Variable '%s' has unknown size", Decl.Ident);
Error ("Cannot initialize variable '%s' of unknown size", Decl.Ident);
}
} else if (IS_Get (&Standard) != STD_CC65) {
/* We cannot declare variables of type void */
Error ("Illegal type for variable '%s'", Decl.Ident);
Error ("Illegal type '%s' for variable '%s'",
GetFullTypeName (Decl.Type),
Decl.Ident);
}
}
@@ -253,7 +255,7 @@ static void Parse (void)
/* We cannot declare variables of type void */
Error ("Illegal type for variable '%s'", Decl.Ident);
Entry->Flags &= ~(SC_STORAGE | SC_DEF);
} else if (Size == 0 && SymIsDef (Entry)) {
} else if (Size == 0 && SymIsDef (Entry) && !IsEmptiableObjectType (Decl.Type)) {
/* Size is unknown. Is it an array? */
if (!IsTypeArray (Decl.Type)) {
Error ("Variable '%s' has unknown size", Decl.Ident);