Serialization: Skip check in WritePragmaDiagnosticMappings, NFC

The record is never empty, since we always serialize the initial state.
Skip the check.

llvm-svn: 300021

diff --git a/clang/lib/Serialization/ASTWriter.cpp b/clang/lib/Serialization/ASTWriter.cpp
index 6f0d0ee..be1945d 100644 (file)
--- a/clang/lib/Serialization/ASTWriter.cpp
+++ b/clang/lib/Serialization/ASTWriter.cpp
@@ -2904,8 +2904,7 @@ void ASTWriter::WritePragmaDiagnosticMappings(const DiagnosticsEngine &Diag,
     }
   }
 
-  if (!Record.empty())
-    Stream.EmitRecord(DIAG_PRAGMA_MAPPINGS, Record);
+  Stream.EmitRecord(DIAG_PRAGMA_MAPPINGS, Record);
 }
 
 //===----------------------------------------------------------------------===//