From 8fab4f98c4ee511ba56fec2f38e2d80535c327a9 Mon Sep 17 00:00:00 2001
From: Garrett Beck <garrettlennoxbeck@gmail.com>
Date: Sat, 23 Sep 2023 16:56:00 -0500
Subject: [PATCH] Prevent hitting a clang assert when dealing with
 FullSourceLoc

---
 src/zig_clang.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/zig_clang.cpp b/src/zig_clang.cpp
index 015e1a42c7..6930827a7a 100644
--- a/src/zig_clang.cpp
+++ b/src/zig_clang.cpp
@@ -3053,6 +3053,11 @@ ZigClangASTUnit *ZigClangLoadFromCommandLine(const char **args_begin, const char
             msg->msg_len = msg_str_ref.size();
 
             clang::FullSourceLoc fsl = it->getLocation();
+
+            // Ensure the source location is valid before expanding it
+            if (fsl.isInvalid()) {
+                continue;
+            }
             // Expand the location if possible
             fsl = fsl.getFileLoc();