[PATCH] D22818: [libcxx] [test] Silence another occurrence of MSVC's spurious unused warning.

[Stephan T. Lavavej via cfe-commits]

STL_MSFT created this revision.
STL_MSFT added reviewers: EricWF, mclow.lists.
STL_MSFT added a subscriber: cfe-commits.

Silence another occurrence of MSVC's spurious unused warning.

Again, I'm sorry about this one (VSO#188582 tracks the need to fix the compiler), but this targeted suppression helps us run libcxx's tests.

https://reviews.llvm.org/D22818

Files:
  test/support/test_allocator.h

Index: test/support/test_allocator.h
===================================================================
--- test/support/test_allocator.h
+++ test/support/test_allocator.h
@@ -291,7 +291,10 @@
 
     template<typename U, typename... Args>
     void destroy(U* p)
-    { p->~U(); }
+    {
+        p->~U();
+        ((void)p); // Prevent MSVC's spurious unused warning
+    }
 };
 
 template<typename T, typename U>


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