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Polymorphic type specialization for procedures

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This commit is contained in:
Ginger Bill
2017-07-17 15:08:36 +01:00
parent 054948e701
commit 9a8759efef
8 changed files with 309 additions and 91 deletions
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src/check_stmt.cpp
+13 -6
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@@ -1608,16 +1608,21 @@ void check_stmt_internal(Checker *c, AstNode *node, u32 flags) {
Entity *e = nullptr;
bool is_selector = false;
if (expr->kind == AstNode_Ident) {
Operand o = {};
Operand o = {};
switch (expr->kind) {
case AstNode_Ident:
e = check_ident(c, &o, expr, nullptr, nullptr, true);
} else if (expr->kind == AstNode_SelectorExpr) {
Operand o = {};
break;
case AstNode_SelectorExpr:
e = check_selector(c, &o, expr, nullptr);
is_selector = true;
} else if (expr->kind == AstNode_Implicit) {
break;
case AstNode_Implicit:
error(us->token, "`using` applied to an implicit value");
continue;
default:
error(us->token, "`using` can only be applied to an entity, got %.*s", LIT(ast_node_strings[expr->kind]));
continue;
}
if (!check_using_stmt_entity(c, us, expr, is_selector, e)) {
@@ -1722,7 +1727,9 @@ void check_stmt_internal(Checker *c, AstNode *node, u32 flags) {
if (init_type == nullptr) {
init_type = t_invalid;
} else if (is_type_polymorphic(base_type(init_type))) {
error(vd->type, "Invalid use of a polymorphic type in variable declaration");
gbString str = type_to_string(init_type);
error(vd->type, "Invalid use of a polymorphic type `%s` in variable declaration", str);
gb_string_free(str);
init_type = t_invalid;
}
}