From 898ca824585e78306bb0137dbae1fbf859b762b6 Mon Sep 17 00:00:00 2001
From: dweiller <4678790+dweiller@users.noreply.github.com>
Date: Thu, 23 Jan 2025 00:13:23 +1100
Subject: compiler: add @memmove builtin

---
 lib/std/debug/no_panic.zig     | 5 +++++
 lib/std/debug/simple_panic.zig | 4 ++++
 2 files changed, 9 insertions(+)

(limited to 'lib/std/debug')

diff --git a/lib/std/debug/no_panic.zig b/lib/std/debug/no_panic.zig
index 934751b937..ccecc89a87 100644
--- a/lib/std/debug/no_panic.zig
+++ b/lib/std/debug/no_panic.zig
@@ -135,6 +135,11 @@ pub fn memcpyAlias() noreturn {
     @trap();
 }
 
+pub fn memmoveLenMismatch() noreturn {
+    @branchHint(.cold);
+    @trap();
+}
+
 pub fn noreturnReturned() noreturn {
     @branchHint(.cold);
     @trap();
diff --git a/lib/std/debug/simple_panic.zig b/lib/std/debug/simple_panic.zig
index 21016f395a..724061021f 100644
--- a/lib/std/debug/simple_panic.zig
+++ b/lib/std/debug/simple_panic.zig
@@ -128,6 +128,10 @@ pub fn memcpyAlias() noreturn {
     call("@memcpy arguments alias", null);
 }
 
+pub fn memmoveLenMismatch() noreturn {
+    call("@memmove arguments have non-equal lengths", null);
+}
+
 pub fn noreturnReturned() noreturn {
     call("'noreturn' function returned", null);
 }
-- 
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