From 7bd3207921b3db0b329c397c4dac8b25bd713ff3 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Sun, 27 Apr 2025 12:17:59 -0700
Subject: make `@memcpy` and `@memmove` share panic handlers

---
 lib/std/debug.zig | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

(limited to 'lib/std/debug.zig')

diff --git a/lib/std/debug.zig b/lib/std/debug.zig
index 722bcc74a9..d2b17ed30d 100644
--- a/lib/std/debug.zig
+++ b/lib/std/debug.zig
@@ -126,18 +126,16 @@ pub fn FullPanic(comptime panicFn: fn ([]const u8, ?usize) noreturn) type {
             @branchHint(.cold);
             call("for loop over objects with non-equal lengths", @returnAddress());
         }
-        pub fn memcpyLenMismatch() noreturn {
+        /// Delete after next zig1.wasm update
+        pub const memcpyLenMismatch = copyLenMismatch;
+        pub fn copyLenMismatch() noreturn {
             @branchHint(.cold);
-            call("@memcpy arguments have non-equal lengths", @returnAddress());
+            call("source and destination arguments have non-equal lengths", @returnAddress());
         }
         pub fn memcpyAlias() noreturn {
             @branchHint(.cold);
             call("@memcpy arguments alias", @returnAddress());
         }
-        pub fn memmoveLenMismatch() noreturn {
-            @branchHint(.cold);
-            call("@memmove arguments have non-equal lengths", @returnAddress());
-        }
         pub fn noreturnReturned() noreturn {
             @branchHint(.cold);
             call("'noreturn' function returned", @returnAddress());
-- 
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