From 0087d6d62e642fb9bda9ea730df68719b7abdd7e Mon Sep 17 00:00:00 2001
From: Jeroen van Rijn <Kelimion@users.noreply.github.com>
Date: Sun, 8 Mar 2026 15:05:23 +0100
Subject: [PATCH] Add `preserve/*` to `base:runtime`

```odin
none :: proc "preserve/none" () {}
most :: proc "preserve/most" () {}
all  :: proc "preserve/all"  () {}

print_cc :: proc(type: any) {
	ti := type_info_of(type.id)
	p := ti.variant.(runtime.Type_Info_Procedure)
	fmt.println(p.convention)
}

main :: proc() {
	print_cc(none)
	print_cc(most)
	print_cc(all)
}
```
---
 base/runtime/core.odin | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/base/runtime/core.odin b/base/runtime/core.odin
index 2fcc21c97..983f104e3 100644
--- a/base/runtime/core.odin
+++ b/base/runtime/core.odin
@@ -39,6 +39,10 @@ Calling_Convention :: enum u8 {
 
 	Win64       = 9,
 	SysV        = 10,
+
+	Preserve_None = 11,
+	Preserve_Most = 12,
+	Preserve_All  = 13,
 }
 
 Type_Info_Enum_Value :: distinct i64