From c166b6a21d019f4e4087ba1331a2c21fb90eb026 Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Sat, 11 Jun 2022 01:40:58 +0100
Subject: [PATCH] Support optional length parameter on struct tags for
 multi-pointers

---
 core/fmt/fmt.odin | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/core/fmt/fmt.odin b/core/fmt/fmt.odin
index 4772ffb71..2a2875247 100644
--- a/core/fmt/fmt.odin
+++ b/core/fmt/fmt.odin
@@ -1709,6 +1709,11 @@ fmt_value :: proc(fi: ^Info, v: any, verb: rune) {
 
 			elem := runtime.type_info_base(info.elem)
 			if elem != nil {
+				if n, ok := fi.optional_len.?; ok {
+					fmt_array(fi, ptr, n, elem.size, elem, verb)
+					return
+				}
+
 				#partial switch e in elem.variant {
 				case runtime.Type_Info_Array,
 				     runtime.Type_Info_Slice,