[llvm] r175730 - Only include move-related Optional<T> tests when rvalue references are available.

[David Blaikie]

Author: dblaikie
Date: Thu Feb 21 01:58:45 2013
New Revision: 175730

URL: http://llvm.org/viewvc/llvm-project?rev=175730&view=rev
Log:
Only include move-related Optional<T> tests when rvalue references are available.

Modified:
    llvm/trunk/unittests/ADT/OptionalTest.cpp

Modified: llvm/trunk/unittests/ADT/OptionalTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/ADT/OptionalTest.cpp?rev=175730&r1=175729&r2=175730&view=diff
==============================================================================
--- llvm/trunk/unittests/ADT/OptionalTest.cpp (original)
+++ llvm/trunk/unittests/ADT/OptionalTest.cpp Thu Feb 21 01:58:45 2013
@@ -40,36 +40,6 @@ unsigned NonDefaultConstructible::CopyCo
 unsigned NonDefaultConstructible::Destructions = 0;
 unsigned NonDefaultConstructible::CopyAssignments = 0;
 
-struct MoveOnly {
-  static unsigned MoveConstructions;
-  static unsigned Destructions;
-  static unsigned MoveAssignments;
-  int val;
-  explicit MoveOnly(int val) : val(val) {
-  }
-  MoveOnly(MoveOnly&& other) {
-    val = other.val;
-    ++MoveConstructions;
-  }
-  MoveOnly &operator=(MoveOnly&& other) {
-    val = other.val;
-    ++MoveAssignments;
-    return *this;
-  }
-  ~MoveOnly() {
-    ++Destructions;
-  }
-  static void ResetCounts() {
-    MoveConstructions = 0;
-    Destructions = 0;
-    MoveAssignments = 0;
-  }
-};
-
-unsigned MoveOnly::MoveConstructions = 0;
-unsigned MoveOnly::Destructions = 0;
-unsigned MoveOnly::MoveAssignments = 0;
-
 // Test fixture
 class OptionalTest : public testing::Test {
 };
@@ -199,6 +169,37 @@ TEST_F(OptionalTest, NullCopyConstructio
   EXPECT_EQ(0u, NonDefaultConstructible::Destructions);
 }
 
+#if LLVM_HAS_RVALUE_REFERENCES
+struct MoveOnly {
+  static unsigned MoveConstructions;
+  static unsigned Destructions;
+  static unsigned MoveAssignments;
+  int val;
+  explicit MoveOnly(int val) : val(val) {
+  }
+  MoveOnly(MoveOnly&& other) {
+    val = other.val;
+    ++MoveConstructions;
+  }
+  MoveOnly &operator=(MoveOnly&& other) {
+    val = other.val;
+    ++MoveAssignments;
+    return *this;
+  }
+  ~MoveOnly() {
+    ++Destructions;
+  }
+  static void ResetCounts() {
+    MoveConstructions = 0;
+    Destructions = 0;
+    MoveAssignments = 0;
+  }
+};
+
+unsigned MoveOnly::MoveConstructions = 0;
+unsigned MoveOnly::Destructions = 0;
+unsigned MoveOnly::MoveAssignments = 0;
+
 TEST_F(OptionalTest, MoveOnlyNull) {
   MoveOnly::ResetCounts();
   Optional<MoveOnly> O;
@@ -277,6 +278,7 @@ TEST_F(OptionalTest, MoveOnlyAssigningAs
   EXPECT_EQ(1u, MoveOnly::MoveAssignments);
   EXPECT_EQ(1u, MoveOnly::Destructions);
 }
+#endif
 
 } // end anonymous namespace