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Fix typeid comparison bug; Add extra messages for pointer address errors

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This commit is contained in:
gingerBill
2019-11-03 19:49:21 +00:00
parent 57853fe1b1
commit c1176c2bcb
3 changed files with 26 additions and 2 deletions
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14
src/check_expr.cpp
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@@ -1645,7 +1645,17 @@ void check_unary_expr(CheckerContext *c, Operand *o, Token op, Ast *node) {
if (e != nullptr && (e->flags & EntityFlag_Param) != 0) {
error(op, "Cannot take the pointer address of '%s' which is a procedure parameter", str);
} else {
error(op, "Cannot take the pointer address of '%s'", str);
switch (o->mode) {
case Addressing_SoaVariable:
error(op, "Cannot take the pointer address of '%s' as it is an indirect index of an SOA struct", str);
break;
case Addressing_Constant:
error(op, "Cannot take the pointer address of '%s' which is a constant", str);
break;
default:
error(op, "Cannot take the pointer address of '%s'", str);
break;
}
}
}
o->mode = Addressing_Invalid;
@@ -1731,12 +1741,14 @@ void check_comparison(CheckerContext *c, Operand *x, Operand *y, TokenKind op) {
if (x->mode == Addressing_Type && is_type_typeid(y->type)) {
add_type_info_type(c, x->type);
add_type_info_type(c, y->type);
add_type_and_value(c->info, x->expr, Addressing_Value, y->type, exact_value_typeid(x->type));
x->mode = Addressing_Value;
x->type = t_untyped_bool;
return;
} else if (is_type_typeid(x->type) && y->mode == Addressing_Type) {
add_type_info_type(c, x->type);
add_type_info_type(c, y->type);
add_type_and_value(c->info, y->expr, Addressing_Value, x->type, exact_value_typeid(y->type));