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Call expression, either handle all or ignore all results.

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Ginger Bill
2016-09-16 11:38:20 +01:00
parent 807256dea4
commit 968de5aae8
11 changed files with 226 additions and 86 deletions
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48
src/checker/expr.cpp
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@@ -835,27 +835,28 @@ void check_identifier(Checker *c, Operand *o, AstNode *n, Type *named_type, Cycl
}
i64 check_array_count(Checker *c, AstNode *e) {
if (e) {
Operand o = {};
check_expr(c, &o, e);
if (o.mode != Addressing_Constant) {
if (o.mode != Addressing_Invalid) {
error(&c->error_collector, ast_node_token(e), "Array count must be a constant");
}
if (e == NULL) {
return 0;
}
Operand o = {};
check_expr(c, &o, e);
if (o.mode != Addressing_Constant) {
if (o.mode != Addressing_Invalid) {
error(&c->error_collector, ast_node_token(e), "Array count must be a constant");
}
return 0;
}
if (is_type_untyped(o.type) || is_type_integer(o.type)) {
if (o.value.kind == ExactValue_Integer) {
i64 count = o.value.value_integer;
if (count >= 0)
return count;
error(&c->error_collector, ast_node_token(e), "Invalid array count");
return 0;
}
if (is_type_untyped(o.type) || is_type_integer(o.type)) {
if (o.value.kind == ExactValue_Integer) {
i64 count = o.value.value_integer;
if (count >= 0)
return count;
error(&c->error_collector, ast_node_token(e), "Invalid array count");
return 0;
}
}
error(&c->error_collector, ast_node_token(e), "Array count must be an integer");
}
error(&c->error_collector, ast_node_token(e), "Array count must be an integer");
return 0;
}
@@ -2001,17 +2002,24 @@ Entity *check_selector(Checker *c, Operand *operand, AstNode *node) {
if (e != NULL && e->kind == Entity_ImportName) {
check_op_expr = false;
entity = scope_lookup_entity(e->ImportName.scope, selector->Ident.string);
add_entity_use(&c->info, selector, entity);
if (entity == NULL) {
gbString sel_str = expr_to_string(selector);
defer (gb_string_free(sel_str));
error(&c->error_collector, ast_node_token(op_expr), "`%s` is not declared in `%.*s`", sel_str, LIT(name));
error(&c->error_collector, ast_node_token(op_expr), "`%s` is not declared by `%.*s`", sel_str, LIT(name));
goto error;
}
if (entity->type == NULL) { // Not setup yet
check_entity_decl(c, entity, NULL, NULL);
}
GB_ASSERT(entity->type != NULL);
if (!is_entity_exported(entity)) {
gbString sel_str = expr_to_string(selector);
defer (gb_string_free(sel_str));
error(&c->error_collector, ast_node_token(op_expr), "`%s` is not exported by `%.*s`", sel_str, LIT(name));
// NOTE(bill): Not really an error so don't goto error
}
add_entity_use(&c->info, selector, entity);
}
}
if (check_op_expr) {