[libcxx] r328445 - avoid new/delete ellision in construct.pass.cpp

[Eric Fiselier via cfe-commits]

Author: ericwf
Date: Sat Mar 24 20:00:42 2018
New Revision: 328445

URL: http://llvm.org/viewvc/llvm-project?rev=328445&view=rev
Log:
avoid new/delete ellision in construct.pass.cpp

Modified:
    libcxx/trunk/test/std/utilities/memory/default.allocator/allocator.members/construct.pass.cpp

Modified: libcxx/trunk/test/std/utilities/memory/default.allocator/allocator.members/construct.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/utilities/memory/default.allocator/allocator.members/construct.pass.cpp?rev=328445&r1=328444&r2=328445&view=diff
==============================================================================
--- libcxx/trunk/test/std/utilities/memory/default.allocator/allocator.members/construct.pass.cpp (original)
+++ libcxx/trunk/test/std/utilities/memory/default.allocator/allocator.members/construct.pass.cpp Sat Mar 24 20:00:42 2018
@@ -63,6 +63,7 @@ int main()
 
     globalMemCounter.last_new_size = 0;
     A* ap = a.allocate(3);
+    DoNotOptimize(ap);
     assert(globalMemCounter.checkOutstandingNewEq(1));
     assert(globalMemCounter.checkLastNewSizeEq(3 * sizeof(int)));
     assert(A_constructed == 0);
@@ -100,6 +101,7 @@ int main()
     assert(A_constructed == 0);
 
     a.deallocate(ap, 3);
+    DoNotOptimize(ap);
     assert(globalMemCounter.checkOutstandingNewEq(0));
     assert(A_constructed == 0);
     }
@@ -111,6 +113,7 @@ int main()
 
     globalMemCounter.last_new_size = 0;
     move_only* ap = a.allocate(3);
+    DoNotOptimize(ap);
     assert(globalMemCounter.checkOutstandingNewEq(1));
     assert(globalMemCounter.checkLastNewSizeEq(3 * sizeof(int)));
     assert(move_only_constructed == 0);
@@ -132,6 +135,7 @@ int main()
     assert(move_only_constructed == 0);
 
     a.deallocate(ap, 3);
+    DoNotOptimize(ap);
     assert(globalMemCounter.checkOutstandingNewEq(0));
     assert(move_only_constructed == 0);
     }