Don't warn for an unused label if it has 'unused' attribute. Fixes rdar://8483139.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@114954 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTWriterStmt.cpp b/lib/Serialization/ASTWriterStmt.cpp
index edd8002..3905ad6 100644
--- a/lib/Serialization/ASTWriterStmt.cpp
+++ b/lib/Serialization/ASTWriterStmt.cpp
@@ -214,6 +214,7 @@
Writer.AddStmt(S->getSubStmt());
Writer.AddSourceLocation(S->getIdentLoc(), Record);
Record.push_back(S->isUsed());
+ Record.push_back(S->HasUnusedAttribute());
Record.push_back(Writer.GetLabelID(S));
Code = serialization::STMT_LABEL;
}