[PATCH] D119133: [flang][nfc] Add an assert to guard against `nullptr` dereferencing

[Andrzej Warzynski via Phabricator via llvm-commits]

awarzynski created this revision.
awarzynski added reviewers: rovka, kiranchandramohan, clementval, schweitz.
Herald added a project: Flang.
awarzynski requested review of this revision.
Herald added subscribers: llvm-commits, jdoerfert.
Herald added a project: LLVM.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D119133

Files:
  flang/include/flang/Lower/Bridge.h


Index: flang/include/flang/Lower/Bridge.h
===================================================================
--- flang/include/flang/Lower/Bridge.h
+++ flang/include/flang/Lower/Bridge.h
@@ -64,7 +64,10 @@
   //===--------------------------------------------------------------------===//
 
   mlir::MLIRContext &getMLIRContext() { return context; }
-  mlir::ModuleOp &getModule() { return *module.get(); }
+  mlir::ModuleOp &getModule() {
+    assert(module && "This bridge is missing MLIR module");
+    return *module.get();
+  }
   const Fortran::common::IntrinsicTypeDefaultKinds &getDefaultKinds() const {
     return defaultKinds;
   }


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