libcxx: [NFC] relax error expectation for clang diagnostics

[mizvekov]

This is a split-off from #96023, where this change has already been reviewed by libcxx maintainers.

This will prevent that PR from triggering libcxx-ci from now on.

[llvmbot]

@llvm/pr-subscribers-libcxx

Author: Matheus Izvekov (mizvekov)

Changes

This is a split-off from #96023, where this change has already been reviewed by libcxx maintainers.

This will prevent that PR from triggering libcxx-ci from now on.

---

Full diff: https://github.com/llvm/llvm-project/pull/106591.diff

1 Files Affected:

• (modified) libcxx/test/libcxx/type_traits/is_specialization.verify.cpp (+1-1)

diff --git a/libcxx/test/libcxx/type_traits/is_specialization.verify.cpp b/libcxx/test/libcxx/type_traits/is_specialization.verify.cpp
index a798647d56ee1c..3593c2e095db91 100644
--- a/libcxx/test/libcxx/type_traits/is_specialization.verify.cpp
+++ b/libcxx/test/libcxx/type_traits/is_specialization.verify.cpp
@@ -17,5 +17,5 @@
 #include <array>
 #include <utility>
 
-// expected-error@+1 {{template template argument has different template parameters than its corresponding template template parameter}}
+// expected-error-re@*:* {{{{could not match _Size against 'type-parameter-0-0'|different template parameters}}}}
 static_assert(!std::__is_specialization_v<std::pair<int, std::size_t>, std::array>);