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Fix cast to any of untyped constants

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Ginger Bill
2017-04-07 09:55:19 +01:00
parent c067a1f0ec
commit 70f9cacdce
1 changed files with 8 additions and 3 deletions
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src/check_expr.c
+8 -3
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@@ -2324,10 +2324,10 @@ void check_cast(Checker *c, Operand *x, Type *type) {
} }
} }
} else if (check_is_castable_to(c, x, type)) { } else if (check_is_castable_to(c, x, type)) {
if (x->mode != Addressing_Constant) { can_convert = true;
if (x->mode != Addressing_Constant || is_type_any(type)) {
x->mode = Addressing_Value; x->mode = Addressing_Value;
} }
can_convert = true;
} }
if (!can_convert) { if (!can_convert) {
@@ -2348,7 +2348,9 @@ void check_cast(Checker *c, Operand *x, Type *type) {
if (is_const_expr && !is_type_constant_type(type)) { if (is_const_expr && !is_type_constant_type(type)) {
final_type = default_type(x->type); final_type = default_type(x->type);
} }
update_expr_type(c, x->expr, final_type, true); if (!is_type_any(final_type)) {
update_expr_type(c, x->expr, final_type, true);
}
} }
x->type = type; x->type = type;
@@ -5349,6 +5351,7 @@ ExprKind check_expr_base_internal(Checker *c, Operand *o, AstNode *node, Type *t
switch (ce->token.kind) { switch (ce->token.kind) {
case Token_cast: case Token_cast:
check_cast(c, o, t); check_cast(c, o, t);
o->expr = node;
break; break;
case Token_transmute: { case Token_transmute: {
if (o->mode == Addressing_Constant) { if (o->mode == Addressing_Constant) {
@@ -5459,6 +5462,8 @@ ExprKind check_expr_base_internal(Checker *c, Operand *o, AstNode *node, Type *t
default: default:
GB_PANIC("Unknown cast expression"); GB_PANIC("Unknown cast expression");
} }
o->expr = node;
case_end; case_end;