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-rw-r--r--src/pass.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/pass.h b/src/pass.h
index 2f3bca078..1c37bea40 100644
--- a/src/pass.h
+++ b/src/pass.h
@@ -213,6 +213,9 @@ template <typename WalkerType>
class WalkerPass : public Pass, public WalkerType {
PassRunner *runner;
+protected:
+ typedef WalkerPass<WalkerType> super;
+
public:
void run(PassRunner* runner, Module* module) override {
setPassRunner(runner);