A few more warnings.

Author: DefaultRyan

cppwinrt/component_writers.h

@@ -175,6 +175,9 @@ void* __stdcall %_get_activation_factory([[maybe_unused]] std::wstring_view cons
 int32_t __stdcall WINRT_CanUnloadNow() noexcept
 {
 #ifdef _WRL_MODULE_H_
+#ifdef _MSC_VER
+#pragma warning(disable: 4324) // structure was padded due to alignment specifier
+#endif
     if (!::Microsoft::WRL::Module<::Microsoft::WRL::InProc>::GetModule().Terminate())
     {
         return 1;

strings/base_composable.h

@@ -6,7 +6,7 @@ namespace winrt::impl
     {
 #ifdef _MSC_VER
 #pragma warning(push)
-#pragma warning(disable: 4702)
+#pragma warning(disable: 4702) // Compiler bug causing spurious "unreachable code" warnings
 #endif
         template <typename I, typename... Args>
         static I CreateInstance(const Windows::Foundation::IInspectable& outer, Windows::Foundation::IInspectable& inner, Args&&... args)

strings/base_implements.h

@@ -1392,7 +1392,7 @@ WINRT_EXPORT namespace winrt
 {
 #ifdef _MSC_VER
 #pragma warning(push)
-#pragma warning(disable: 4702)
+#pragma warning(disable: 4702) // Compiler bug causing spurious "unreachable code" warnings
 #endif
     template <typename D, typename... Args>
     auto make(Args&&... args)

test/old_tests/Component/Component.idl

@@ -243,7 +243,7 @@ namespace Component
         HRESULT Create([in] Windows.Foundation.Collections.IVectorView<HSTRING>* _in, [out, retval] FastInputVector** _out);
     };
 
-    midl_pragma warning(disable: 4066)
+    midl_pragma warning(disable: 4066) // A member name has been qualified with an interface name because name collisions occurred across interface members on a runtime class.
 
     [version(1.0), activatable(IFastInputVectorFactory, 1.0)]
     runtimeclass FastInputVector

test/test_component_base/HierarchyB.cpp

@@ -1,6 +1,8 @@
 #include "pch.h"
 #include "HierarchyB.h"
 
+#pragma warning(disable: 4702)
+
 namespace winrt::test_component_base::implementation
 {
     HierarchyB::HierarchyB(hstring const& name)