folly: replace old-style header guards with "pragma once"

[folly.git] / folly / experimental / exception_tracer / ExceptionTracerLib.h

diff --git a/folly/experimental/exception_tracer/ExceptionTracerLib.h b/folly/experimental/exception_tracer/ExceptionTracerLib.h
index 72d1631147b73c3ec58d960011e41364c9e18fad..73d1f3a38009c662371b5a7e2c8ed104f0aa7745 100644 (file)
--- a/folly/experimental/exception_tracer/ExceptionTracerLib.h
+++ b/folly/experimental/exception_tracer/ExceptionTracerLib.h
@@ -14,8 +14,7 @@
  * limitations under the License.
  */
 
-#ifndef FOLLY_EXPERIMENTAL_EXCEPTION_TRACER_EXCEPTIONTRACERLIB_H_
-#define FOLLY_EXPERIMENTAL_EXCEPTION_TRACER_EXCEPTIONTRACERLIB_H_
+#pragma once
 
 #include <typeinfo>
 #include <exception>
@@ -50,5 +49,3 @@ void registerCxaEndCatchCallback(CxaEndCatchType callback);
 void registerRethrowExceptionCallback(RethrowExceptionType callback);
 }
 }
-
-#endif /* FOLLY_EXPERIMENTAL_EXCEPTION_TRACER_EXCEPTIONTRACERLIB_H_ */