[clang] [Clang] Support MSPropertyRefExpr as placement arg to new-expression (PR #75883)

[Erich Keane via cfe-commits]

================
@@ -130,27 +137,24 @@ C &&(&rMove)(C&) = std::move; // #8 expected-note {{instantiation of}}
 C &&(&rForward)(C&) = std::forward<C>; // #9 expected-note {{instantiation of}}
 int (&rUnrelatedMove)(B, B) = std::move;
 
-#if __cplusplus <= 201703L
-// expected-warning@#1 {{non-addressable}}
-// expected-warning@#2 {{non-addressable}}
-// expected-warning@#3 {{non-addressable}}
-// expected-warning@#4 {{non-addressable}}
-// expected-warning@#5 {{non-addressable}}
-// expected-warning@#6 {{non-addressable}}
-// expected-warning@#7 {{non-addressable}}
-// expected-warning@#8 {{non-addressable}}
-// expected-warning@#9 {{non-addressable}}
-#else
-// expected-error@#1 {{non-addressable}}
-// expected-error@#2 {{non-addressable}}
-// expected-error@#3 {{non-addressable}}
-// expected-error@#4 {{non-addressable}}
-// expected-error@#5 {{non-addressable}}
-// expected-error@#6 {{non-addressable}}
-// expected-error@#7 {{non-addressable}}
-// expected-error@#8 {{non-addressable}}
-// expected-error@#9 {{non-addressable}}
-#endif
+// cxx17-warning@#1 {{non-addressable}}
----------------
erichkeane wrote:

Even better!

https://github.com/llvm/llvm-project/pull/75883