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some very minor changes

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This commit is contained in:
dick 1986-09-28 20:33:15 +00:00
parent c3d4d40d1b
commit 66c247ba9c
3 changed files with 14 additions and 11 deletions
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15
lang/cem/cemcom/arith.c
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@ -141,13 +141,16 @@ any2arith(expp, oper)
case LONG: case LONG:
break; break;
case ENUM: case ENUM:
/* test the admissibility of the operator */
if ( is_test_op(oper) || oper == '=' || oper == PARCOMMA || if ( is_test_op(oper) || oper == '=' || oper == PARCOMMA ||
oper == ',' || oper == ':' || oper == ',' || oper == ':'
( !options['R'] && ) {
(is_arith_op(oper) || is_asgn_op(oper)) /* allowed by K & R */
) }
) else
{} if (!options['R']) {
/* allowed by us */
}
else else
expr_warning(*expp, "%s on enum", symbol2str(oper)); expr_warning(*expp, "%s on enum", symbol2str(oper));
int2int(expp, int_type); int2int(expp, int_type);

2
lang/cem/cemcom/declar.g
View file

@ -208,7 +208,7 @@ arrayer(arith *sizep;)
[ [
constant_expression(&expr) constant_expression(&expr)
{ {
array_subscript(expr); check_array_subscript(expr);
*sizep = expr->VL_VALUE; *sizep = expr->VL_VALUE;
free_expression(expr); free_expression(expr);
} }

4
lang/cem/cemcom/declarator.c
View file

@ -89,7 +89,7 @@ reject_params(dc)
} }
} }
array_subscript(expr) check_array_subscript(expr)
register struct expr *expr; register struct expr *expr;
{ {
arith size = expr->VL_VALUE; arith size = expr->VL_VALUE;
@ -104,7 +104,7 @@ array_subscript(expr)
expr->VL_VALUE = (arith)-1; expr->VL_VALUE = (arith)-1;
} }
else else
if (size & ~max_unsigned) { /* absolute ridiculous */ if (size & ~max_unsigned) { /* absolutely ridiculous */
expr_error(expr, "overflow in array size"); expr_error(expr, "overflow in array size");
expr->VL_VALUE = (arith)1; expr->VL_VALUE = (arith)1;
} }