fixup! [clang] Forward -fvalidate-ast-input-files-content when loading AST dumps

necto · web-flow · commit e09449601b4d · 2026-05-11T18:39:44.000+02:00
Apparently `-t 300001010000` is not a universally valid date format. This should fix the buildbot failure caused by #196298 Replace with an in-line python script that should be more portable.
diff --git a/clang/test/Analysis/ctu/reusable-pch.c b/clang/test/Analysis/ctu/reusable-pch.c
@@ -19,8 +19,8 @@
 // Step 2b: Run with content validation - no difference.
 // RUN: %{ctu_analysis} %t/main.c -fvalidate-ast-input-files-content
 
-// Step 3: Set mtime of the source from which PCH was built to the year 3000 (way in the future).
-// RUN: touch -t 300001010000 %t/other.c
+// Step 3: Advance mtime of the source from which PCH was built.
+// RUN: %python -c "import os, sys, time; os.utime(sys.argv[1], (time.time() + 120, time.time() + 120))" %t/other.c
 
 // Step 4a: Run CTU using the "stale" PCH, and it should still load it and find the division by zero bug.
 // RUN: %{ctu_analysis} -fvalidate-ast-input-files-content %t/main.c
