[libcxx-commits] [libcxx] [libc++] Disables -Wweak-vtables diagnostics. (PR #85577)

[via libcxx-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-libcxx

Author: Mark de Wever (mordante)

<details>
<summary>Changes</summary>

This is a preparation to use Clang HEAD in the CI.

---
Full diff: https://github.com/llvm/llvm-project/pull/85577.diff


1 Files Affected:

- (modified) libcxx/include/__expected/bad_expected_access.h (+3) 


``````````diff
diff --git a/libcxx/include/__expected/bad_expected_access.h b/libcxx/include/__expected/bad_expected_access.h
index 27f01d9350eea6..32547eba657633 100644
--- a/libcxx/include/__expected/bad_expected_access.h
+++ b/libcxx/include/__expected/bad_expected_access.h
@@ -27,6 +27,8 @@ _LIBCPP_BEGIN_NAMESPACE_STD
 template <class _Err>
 class bad_expected_access;
 
+_LIBCPP_DIAGNOSTIC_PUSH
+_LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wweak-vtables")
 template <>
 class bad_expected_access<void> : public exception {
 protected:
@@ -58,6 +60,7 @@ class bad_expected_access : public bad_expected_access<void> {
 private:
   _Err __unex_;
 };
+_LIBCPP_DIAGNOSTIC_POP
 
 _LIBCPP_END_NAMESPACE_STD
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/85577