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Fix bug for foo().bar where foo() is a 0-value expression

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gingerBill
2024-11-04 12:49:43 +00:00
parent 31ea10490f
commit bbf76fa43e
1 changed files with 16 additions and 12 deletions
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src/check_expr.cpp
+16 -12
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@@ -5394,22 +5394,26 @@ gb_internal Entity *check_selector(CheckerContext *c, Operand *operand, Ast *nod
Type *t = type_deref(operand->type); Type *t = type_deref(operand->type);
if (t == nullptr) { if (t == nullptr) {
error(operand->expr, "Cannot use a selector expression on 0-value expression"); error(operand->expr, "Cannot use a selector expression on 0-value expression");
} else if (is_type_dynamic_array(t)) { } else {
init_mem_allocator(c->checker); if (is_type_dynamic_array(t)) {
} init_mem_allocator(c->checker);
sel = lookup_field(operand->type, field_name, operand->mode == Addressing_Type); } else {
entity = sel.entity; sel = lookup_field(operand->type, field_name, operand->mode == Addressing_Type);
entity = sel.entity;
// NOTE(bill): Add type info needed for fields like 'names' // NOTE(bill): Add type info needed for fields like 'names'
if (entity != nullptr && (entity->flags&EntityFlag_TypeField)) { if (entity != nullptr && (entity->flags&EntityFlag_TypeField)) {
add_type_info_type(c, operand->type); add_type_info_type(c, operand->type);
} }
if (is_type_enum(operand->type)) { if (is_type_enum(operand->type)) {
add_type_info_type(c, operand->type); add_type_info_type(c, operand->type);
}
}
} }
} }
if (entity == nullptr && selector->kind == Ast_Ident && (is_type_array(type_deref(operand->type)) || is_type_simd_vector(type_deref(operand->type)))) { if (entity == nullptr && selector->kind == Ast_Ident && operand->type != nullptr &&
(is_type_array(type_deref(operand->type)) || is_type_simd_vector(type_deref(operand->type)))) {
String field_name = selector->Ident.token.string; String field_name = selector->Ident.token.string;
if (1 < field_name.len && field_name.len <= 4) { if (1 < field_name.len && field_name.len <= 4) {
u8 swizzles_xyzw[4] = {'x', 'y', 'z', 'w'}; u8 swizzles_xyzw[4] = {'x', 'y', 'z', 'w'};