@@ -6919,6 +6919,8 @@ fn switchExprErrUnion(
};
assert(node_tags[switch_node] == .@"switch" or node_tags[switch_node] == .switch_comma);
const do_err_trace = astgen.fn_block != null;
const extra = tree.extraData(node_datas[switch_node].rhs, Ast.Node.SubRange);
const case_nodes = tree.extra_data[extra.start..extra.end];
@@ -7304,10 +7306,14 @@ fn switchExprErrUnion(
case_scope.instructions_top = parent_gz.instructions.items.len;
defer case_scope.unstack();
if (do_err_trace and nodeMayAppendToErrorTrace(tree, operand_node))
_ = try case_scope.addSaveErrRetIndex(.always);
try case_scope.addDbgBlockBegin();
if (dbg_var_name != .empty) {
try case_scope.addDbgVar(.dbg_var_val, dbg_var_name, dbg_var_inst);
}
const target_expr_node = case.ast.target_expr;
const case_result = try expr(&case_scope, sub_scope, block_scope.break_result_info, target_expr_node);
// check capture_scope, not err_scope to avoid false positive unused error capture
@@ -7318,7 +7324,17 @@ fn switchExprErrUnion(
any_uses_err_capture = true;
}
try case_scope.addDbgBlockEnd();
if (!parent_gz.refIsNoReturn(case_result)) {
if (do_err_trace)
try restoreErrRetIndex(
&case_scope,
.{ .block = switch_block },
block_scope.break_result_info,
target_expr_node,
case_result,
);
_ = try case_scope.addBreakWithSrcNode(.@"break", switch_block, case_result, target_expr_node);
}