1 files changed, 2 insertions, 7 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGPredictionPropagationPhase.h b/Source/JavaScriptCore/dfg/DFGPredictionPropagationPhase.h
index 29fe8455e..156177771 100644
--- a/Source/JavaScriptCore/dfg/DFGPredictionPropagationPhase.h
+++ b/Source/JavaScriptCore/dfg/DFGPredictionPropagationPhase.h
@@ -23,10 +23,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
  */
 
-#ifndef DFGPredictionPropagationPhase_h
-#define DFGPredictionPropagationPhase_h
-
-#include <wtf/Platform.h>
+#pragma once
 
 #if ENABLE(DFG_JIT)
 
@@ -48,10 +45,8 @@ class Graph;
 bool performPredictionPropagation(Graph&);
 
 // Helper used for FixupPhase for computing the predicted type of a ToPrimitive.
-SpeculatedType resultOfToPrimitive(SpeculatedType type);
+SpeculatedType resultOfToPrimitive(SpeculatedType);
 
 } } // namespace JSC::DFG::Phase
 
 #endif // ENABLE(DFG_JIT)
-
-#endif // DFGPredictionPropagationPhase_h