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Some minor mods and a bug fix with type transfer functions

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This commit is contained in:
ceriel
1987-09-24 13:07:31 +00:00
parent dae72454e4
commit d36f6f604f
15 changed files with 107 additions and 95 deletions
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18
lang/m2/comp/chk_expr.c
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@@ -592,7 +592,7 @@ ChkProcCall(expp)
*/
register t_node *left;
t_def *edf = 0;
register struct paramlist *param;
register t_param *param;
int retval = 1;
int cnt = 0;
@@ -1264,12 +1264,12 @@ ChkCast(expp)
is no problem as such values take a word on the EM stack
anyway.
*/
register t_node *left = expp->nd_left;
register t_node *arg = expp->nd_right;
register t_type *lefttype = left->nd_type;
register t_type *lefttype = expp->nd_left->nd_type;
t_def *df = expp->nd_left->nd_def;
if ((! arg) || arg->nd_right) {
return df_error(expp, "type cast must have 1 parameter", left->nd_def);
return df_error(expp, "type cast must have 1 parameter", df);
}
if (! ChkExpression(arg->nd_left)) return 0;
@@ -1280,11 +1280,17 @@ ChkCast(expp)
if (arg->nd_type->tp_size != lefttype->tp_size &&
(arg->nd_type->tp_size > word_size ||
lefttype->tp_size > word_size)) {
df_error(expp, "unequal sizes in type cast", left->nd_def);
return df_error(expp, "unequal sizes in type cast", df);
}
if (IsConformantArray(arg->nd_type)) {
return df_error(expp,
"type transfer function on conformant array not supported",
df);
}
if (arg->nd_class == Value) {
FreeNode(left);
FreeNode(expp->nd_left);
expp->nd_right->nd_left = 0;
FreeNode(expp->nd_right);
*expp = *arg;