Refactor switch analysis to make it possible to detect duplicate case values
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@40388 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/AST/StmtPrinter.cpp b/AST/StmtPrinter.cpp
index 05d794c..64e94f9 100644
--- a/AST/StmtPrinter.cpp
+++ b/AST/StmtPrinter.cpp
@@ -218,6 +218,10 @@
}
}
+void StmtPrinter::VisitSwitchCase(SwitchCase*) {
+ assert(0 && "SwitchCase is an abstract class");
+}
+
void StmtPrinter::VisitWhileStmt(WhileStmt *Node) {
Indent() << "while (";
PrintExpr(Node->getCond());