Silence a couple of /Wall warnings (#4026)

stl/inc/stacktrace

@@ -25,6 +25,11 @@ _STL_DISABLE_CLANG_WARNINGS
 #pragma push_macro("new")
 #undef new
 
+// TRANSITION, VSO-1885306: warning C5039 shouldn't be emitted when an extern "C" function is marked noexcept(false)
+#pragma warning(disable : 5039) // '__std_stacktrace_meow': pointer or reference to potentially throwing function
+ // passed to 'extern "C"' function under -EHc. Undefined behavior may occur if this
+ // function throws an exception. (/Wall)
+
 // The separately compiled part of the <stacktrace> implementation calls a function pointer of _Stacktrace_string_fill
 // type to allocate a buffer for string output. The called function does the buffer allocation and calls a function
 // pointer of _Stacktrace_string_fill_callback type to fill the buffer. This is needed to type-erase <string> or

stl/inc/yvals_core.h

@@ -797,14 +797,16 @@
 // warning C5026: move constructor was implicitly defined as deleted (/Wall)
 // warning C5027: move assignment operator was implicitly defined as deleted (/Wall)
 // warning C5045: Compiler will insert Spectre mitigation for memory load if /Qspectre switch specified (/Wall)
+// warning C5220: a non-static data member with a volatile qualified type no longer implies that compiler generated
+// copy/move constructors and copy/move assignment operators are not trivial (/Wall)
 // warning C6294: Ill-defined for-loop: initial condition does not satisfy test. Loop body not executed
 
 #ifndef _STL_DISABLED_WARNINGS
 // clang-format off
 #define _STL_DISABLED_WARNINGS \
  4180 4412 4455 4494 4514 4574 4582 4583 4587 4588 \
  4619 4623 4625 4626 4643 4648 4702 4793 4820 4988 \
- 5026 5027 5045 6294  \
+ 5026 5027 5045 5220 6294 \
  _STL_DISABLED_WARNING_C4577 \
  _STL_DISABLED_WARNING_C4984 \
  _STL_DISABLED_WARNING_C5053 \