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#alias type declarations; core library additions; _global import name for the global scope

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gingerBill
2017-10-29 11:35:21 +00:00
parent 0ed34af19d
commit a43b89f36e
18 changed files with 367 additions and 49 deletions
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19
src/check_expr.cpp
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@@ -57,7 +57,7 @@ ExprKind check_expr_base (Checker *c, Operand *operand, AstNode *
void check_expr_with_type_hint (Checker *c, Operand *o, AstNode *e, Type *t);
Type * check_type (Checker *c, AstNode *expression, Type *named_type = nullptr);
Type * make_optional_ok_type(gbAllocator a, Type *value);
void check_type_decl (Checker *c, Entity *e, AstNode *type_expr, Type *def);
void check_type_decl (Checker *c, Entity *e, AstNode *type_expr, Type *def, bool alias);
Entity * check_selector (Checker *c, Operand *operand, AstNode *node, Type *type_hint);
Entity * check_ident (Checker *c, Operand *o, AstNode *n, Type *named_type, Type *type_hint, bool allow_import_name);
Entity * find_polymorphic_struct_entity(Checker *c, Type *original_type, isize param_count, Array<Operand> ordered_operands);
@@ -1421,6 +1421,14 @@ void check_unary_expr(Checker *c, Operand *o, Token op, AstNode *node) {
if (is_type_unsigned(type)) {
precision = cast(i32)(8 * type_size_of(c->allocator, type));
}
if (op.kind == Token_Xor && is_type_untyped(type)) {
gbString err_str = expr_to_string(node);
error(op, "Bitwise not cannot be applied to untyped constants `%s`", err_str);
gb_string_free(err_str);
o->mode = Addressing_Invalid;
return;
}
o->value = exact_unary_operator_value(op.kind, o->value, precision);
if (is_type_typed(type)) {
@@ -5353,7 +5361,7 @@ ExprKind check_expr_base_internal(Checker *c, Operand *o, AstNode *node, Type *t
for_array(i, cl->elems) {
AstNode *elem = cl->elems[i];
if (elem->kind != AstNode_FieldValue) {
error(elem, "Mixture of `field = value` and value elements in a structure literal is not allowed");
error(elem, "Mixture of `field = value` and value elements in a literal is not allowed");
continue;
}
ast_node(fv, FieldValue, elem);
@@ -5416,7 +5424,7 @@ ExprKind check_expr_base_internal(Checker *c, Operand *o, AstNode *node, Type *t
for_array(index, cl->elems) {
AstNode *elem = cl->elems[index];
if (elem->kind == AstNode_FieldValue) {
error(elem, "Mixture of `field = value` and value elements in a structure literal is not allowed");
error(elem, "Mixture of `field = value` and value elements in a literal is not allowed");
continue;
}
if (index >= field_count) {
@@ -6316,6 +6324,11 @@ gbString write_expr_to_string(gbString str, AstNode *node) {
str = write_expr_to_string(str, ht->type);
case_end;
case_ast_node(ht, AliasType, node);
str = gb_string_appendc(str, "#alias ");
str = write_expr_to_string(str, ht->type);
case_end;
case_ast_node(pt, PolyType, node);
str = gb_string_append_rune(str, '$');