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#optional_ok tag for procedures

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gingerBill
2020-04-19 21:45:04 +01:00
parent 2c91c21021
commit 97f7a558fa
10 changed files with 417 additions and 308 deletions
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8
src/llvm_backend.cpp
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@@ -8903,7 +8903,13 @@ lbValue lb_build_expr(lbProcedure *p, Ast *expr) {
case_end;
case_ast_node(ce, CallExpr, expr);
return lb_build_call_expr(p, expr);
lbValue res = lb_build_call_expr(p, expr);
if (ce->optional_ok_one) { // TODO(bill): Minor hack for #optional_ok procedures
GB_ASSERT(is_type_tuple(res.type));
GB_ASSERT(res.type->Tuple.variables.count == 2);
return lb_emit_struct_ev(p, res, 0);
}
return res;
case_end;
case_ast_node(se, SliceExpr, expr);