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Allow for optional ok for return

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gingerBill
2018-09-11 10:55:30 +01:00
parent cfd0dfd2bf
commit 91477e9e69
3 changed files with 30 additions and 3 deletions
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src/check_stmt.cpp
+4 -2
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@@ -1211,23 +1211,25 @@ void check_stmt_internal(CheckerContext *ctx, Ast *node, u32 flags) {
Type *proc_type = ctx->curr_proc_sig;
GB_ASSERT(proc_type != nullptr);
GB_ASSERT(proc_type->kind == Type_Proc);
// Type *proc_type = c->proc_stack[c->proc_stack.count-1];
TypeProc *pt = &proc_type->Proc;
if (pt->diverging) {
error(rs->token, "Diverging procedures may not return");
break;
}
Entity **result_entities = nullptr;
isize result_count = 0;
bool has_named_results = pt->has_named_results;
if (pt->results) {
result_entities = proc_type->Proc.results->Tuple.variables.data;
result_count = proc_type->Proc.results->Tuple.variables.count;
}
auto operands = array_make<Operand>(heap_allocator(), 0, 2*rs->results.count);
defer (array_free(&operands));
check_unpack_arguments(ctx, nullptr, -1, &operands, rs->results, false);
check_unpack_arguments(ctx, result_entities, result_count, &operands, rs->results, true);
if (result_count == 0 && rs->results.count > 0) {
error(rs->results[0], "No return values expected");