Add release note entry

Author: yuxuanchen1997

clang/docs/ReleaseNotes.rst

@@ -610,6 +610,9 @@ Bug Fixes in This Version
   inside a lambda. (`#61460 <https://github.com/llvm/llvm-project/issues/61460>`_)
 - Fix crash during instantiation of some class template specializations within class
   templates. Fixes (`#70375 <https://github.com/llvm/llvm-project/issues/70375>`_)
+- Fix crash during code generation of C++ coroutine initial suspend when the return
+  type of await_resume is not trivially destructible.
+  Fixes (`#63803 <https://github.com/llvm/llvm-project/issues/63803>`_)
 
 Bug Fixes to Compiler Builtins
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

clang/lib/CodeGen/CGCoroutine.cpp

@@ -130,6 +130,8 @@ static SmallString<32> buildSuspendPrefixStr(CGCoroData &Coro, AwaitKind Kind) {
 }
 
 static bool memberCallExpressionCanThrow(const Expr *E) {
+  E->dump();
+  std::terminate();
   if (const auto *CE = dyn_cast<CXXMemberCallExpr>(E))
     if (const auto *Proto =
             CE->getMethodDecl()->getType()->getAs<FunctionProtoType>())