[upstream_utils] Check patch files are up to date (#7401)

upstream_utils/llvm_patches/0030-Remove-DenseMap-GTest-printer-test.patch

@@ -1,26 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Tyler Veness <calcmogul@gmail.com>
-Date: Sun, 30 Jul 2023 14:17:37 -0700
-Subject: [PATCH 30/38] Remove DenseMap GTest printer test
-
-LLVM modifies internal GTest headers to support it, which we can't do.
----
- llvm/unittests/ADT/DenseMapTest.cpp | 7 -------
- 1 file changed, 7 deletions(-)
-
-diff --git a/llvm/unittests/ADT/DenseMapTest.cpp b/llvm/unittests/ADT/DenseMapTest.cpp
-index 1f232d3046292c0da940ba4bef7d50604556e4c2..8d90d5afea79c619590cc32539e5124d02b1349c 100644
---- a/llvm/unittests/ADT/DenseMapTest.cpp
-+++ b/llvm/unittests/ADT/DenseMapTest.cpp
-@@ -737,11 +737,4 @@ TEST(DenseMapCustomTest, VariantSupport) {
-   EXPECT_FALSE(DenseMapInfo<variant>::isEqual(Keys[2], Keys[2]));
- }
- 
--// Test that gTest prints map entries as pairs instead of opaque objects.
--// See third-party/unittest/googletest/internal/custom/gtest-printers.h
--TEST(DenseMapCustomTest, PairPrinting) {
--  DenseMap<int, std::string_view> Map = {{1, "one"}, {2, "two"}};
--  EXPECT_EQ(R"({ (1, "one"), (2, "two") })", ::testing::PrintToString(Map));
--}
--
- } // namespace