From 5e4ec04063e0f04311b6e717c68cd968a0bb6d36 Mon Sep 17 00:00:00 2001
From: Aaron Ballman <aaron@aaronballman.com>
Date: Tue, 29 Apr 2025 07:57:03 -0400
Subject: [PATCH] Fix crash with -ast-dump=json (#137324)

When given an invalid Objective-C extension, Clang would crash when
trying to emit the mangled name of the method to the JSON dump output.

Fixes #137320