Auto generated patch. Do not edit or delete it, even if empty.
diff -ruN --strip-trailing-cr a/clang/lib/Sema/SemaCoroutine.cpp b/clang/lib/Sema/SemaCoroutine.cpp
--- a/clang/lib/Sema/SemaCoroutine.cpp
+++ b/clang/lib/Sema/SemaCoroutine.cpp
@@ -1488,6 +1488,8 @@
     if (FoundAllocations) {
       IAP = FoundAllocations->IAP;
       OperatorNew = FoundAllocations->OperatorNew;
+    } else {
+      OperatorNew = nullptr;
     }
     assert(!OperatorNew || !OperatorNew->isTypeAwareOperatorNewOrDelete());
   };
diff -ruN --strip-trailing-cr a/clang/test/SemaCXX/coroutine-new-operator.cpp b/clang/test/SemaCXX/coroutine-new-operator.cpp
--- a/clang/test/SemaCXX/coroutine-new-operator.cpp
+++ b/clang/test/SemaCXX/coroutine-new-operator.cpp
@@ -0,0 +1,49 @@
+// RUN: %clang_cc1 -std=c++20 -fcoro-aligned-allocation -fsyntax-only -verify %s
+// expected-no-diagnostics
+
+namespace std {
+  template <typename R, typename... Args>
+  struct coroutine_traits {
+    using promise_type = typename R::promise_type;
+  };
+
+  template <class Promise = void> struct coroutine_handle {
+    coroutine_handle() = default;
+    static coroutine_handle from_address(void *) noexcept;
+  };
+  template <> struct coroutine_handle<void> {
+    static coroutine_handle from_address(void *) noexcept;
+    coroutine_handle() = default;
+    template <class Promise>
+    coroutine_handle(coroutine_handle<Promise>) noexcept;
+  };
+
+  struct suspend_always {
+    bool await_ready() const noexcept { return false; }
+    void await_suspend(coroutine_handle<>) const noexcept {}
+    void await_resume() const noexcept {}
+  };
+
+  enum class align_val_t : decltype(sizeof(0)) {};
+} // namespace std
+
+using size_t = decltype(sizeof(0));
+
+struct Task {
+  struct promise_type {
+    std::suspend_always initial_suspend() noexcept { return {}; }
+    std::suspend_always final_suspend() noexcept { return {}; }
+    void return_void() {}
+    void unhandled_exception() {}
+    Task get_return_object() noexcept { return {}; }
+
+    void* operator new(size_t n, void* buf, size_t capacity) noexcept {
+      return buf;
+    }
+    void operator delete(void*) noexcept {}
+  };
+};
+
+Task CoGetReturnAddress(void* buf, size_t capacity) {
+  co_return;
+}
diff -ruN --strip-trailing-cr a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
--- a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
@@ -1467,15 +1467,12 @@
     name = "__support_libc_assert",
     hdrs = ["src/__support/libc_assert.h"],
     deps = [
-        ":__support_integer_to_string",
         ":__support_macros_attributes",
         ":__support_macros_config",
         ":__support_macros_hardening",
         ":__support_macros_macro_utils",
         ":__support_macros_optimization",
         ":__support_macros_properties_os",
-        ":__support_osutil_exit_hdrs",
-        ":__support_osutil_io",
     ],
 )
 
@@ -2741,7 +2738,7 @@
         ],
         "@platforms//os:macos": [
             "src/__support/OSUtil/darwin/syscall.h",
-            "src/__support/OSUtil/darwin/arm/syscall.h",
+            "src/__support/OSUtil/darwin/aarch64/syscall.h",
         ],
         "@platforms//os:windows": [],
     }),
@@ -3748,6 +3745,7 @@
         ":__support_libc_errno",
         ":__support_macros_attributes",
         ":__support_macros_config",
+        ":__support_macros_hardening",
         ":__support_macros_optimization",
         ":__support_macros_properties_architectures",
         ":__support_macros_properties_compiler",
diff -ruN --strip-trailing-cr a/utils/bazel/llvm-project-overlay/libc/test/libc_test_rules.bzl b/utils/bazel/llvm-project-overlay/libc/test/libc_test_rules.bzl
--- a/utils/bazel/llvm-project-overlay/libc/test/libc_test_rules.bzl
+++ b/utils/bazel/llvm-project-overlay/libc/test/libc_test_rules.bzl
@@ -61,14 +61,19 @@
     else:
         deps = deps + ["//libc/test/UnitTest:LibcUnitTest"]
 
+    tags = kwargs.pop("tags", [])
     if full_build:
         copts = copts + _FULL_BUILD_COPTS
+
+        # Temporarily disable full_build tests (currently broken) to unblock CI.
+        tags = tags + ["manual", "notap"]
     cc_test(
         name = name,
         local_defines = local_defines + _TEST_DEFINES + LIBC_CONFIGURE_OPTIONS,
         deps = deps,
         copts = copts + libc_common_copts(),
         linkstatic = 1,
+        tags = tags,
         **kwargs
     )