scc

commit 82d4a96ab4740538492214657f82a75e43fa2014
parent 81cb385b648a5ae302c8a9f186714bd3d058f6e0
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Fri, 25 Aug 2017 15:09:53 +0100

[cc1] Forbid array of voids

It is impossible to have an array of voids, because it is impossible
to declare a variable of type void.

Diffstat:
M
cc1/types.c
 | 
4
++++

1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/cc1/types.c b/cc1/types.c
@@ -298,6 +298,10 @@ mktype(Type *tp, int op, TINT nelem, Type *pars[])
 
 	switch (op) {
 	case ARY:
+		if (tp == voidtype) {
+			errorp("declaration of symbol as array of voids");
+			tp = inttype;
+		}
 		type.letter = L_ARRAY;
 		if (nelem != 0)
 			type.prop |= TDEFINED;