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

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

diff --git a/folly/experimental/exception_tracer/ExceptionAbi.h b/folly/experimental/exception_tracer/ExceptionAbi.h
index 0fbea89f08750cef004a7ba1492f668793d78003..9cee64fcab6897f1738930bfcdaba2a989c967e5 100644 (file)
--- a/folly/experimental/exception_tracer/ExceptionAbi.h
+++ b/folly/experimental/exception_tracer/ExceptionAbi.h
@@ -14,9 +14,7 @@
  * limitations under the License.
  */
 
-
-#ifndef FOLLY_EXPERIMENTAL_EXCEPTION_TRACER_EXCEPTIONABI_H_
-#define FOLLY_EXPERIMENTAL_EXCEPTION_TRACER_EXCEPTIONABI_H_
+#pragma once
 
 // A clone of the relevant parts of unwind-cxx.h from libstdc++
 // The layout of these structures is defined by the ABI.
@@ -56,5 +54,3 @@ __cxa_eh_globals* __cxa_get_globals_fast(void) noexcept;
 }
 
 }  // namespace __cxxabiv1
-
-#endif /* FOLLY_EXPERIMENTAL_EXCEPTION_TRACER_EXCEPTIONABI_H_ */