diff --git a/clang-tools-extra/clang-tidy/bugprone/RedundantBranchConditionCheck.cpp b/clang-tools-extra/clang-tidy/bugprone/RedundantBranchConditionCheck.cpp
--- a/clang-tools-extra/clang-tidy/bugprone/RedundantBranchConditionCheck.cpp
+++ b/clang-tools-extra/clang-tidy/bugprone/RedundantBranchConditionCheck.cpp
@@ -82,7 +82,13 @@
 
   // For standalone condition variables and for "or" binary operations we simply
   // remove the inner `if`.
-  const auto *BinOpCond = dyn_cast<BinaryOperator>(InnerIf->getCond());
+  const auto *BinOpCond = dyn_cast_or_null<BinaryOperator>(InnerIf->getCond());
+  if (!BinOpCond)
+    if (auto *ExprWithCleanupsCond =
+            dyn_cast_or_null<ExprWithCleanups>(InnerIf->getCond()))
+      BinOpCond = dyn_cast_or_null<BinaryOperator>(
+          *ExprWithCleanupsCond->children().begin());
+
   if (isa<DeclRefExpr>(InnerIf->getCond()->IgnoreParenImpCasts()) ||
       (BinOpCond && BinOpCond->getOpcode() == BO_LOr)) {
     SourceLocation IfBegin = InnerIf->getBeginLoc();
@@ -129,7 +135,13 @@
     // For "and" binary operations we remove the "and" operation with the
     // condition variable from the inner if.
   } else {
-    const auto *CondOp = cast<BinaryOperator>(InnerIf->getCond());
+    const auto *CondOp = dyn_cast_or_null<BinaryOperator>(InnerIf->getCond());
+    if (!CondOp)
+      if (auto *ExprWithCleanupsCond =
+              dyn_cast_or_null<ExprWithCleanups>(InnerIf->getCond()))
+        CondOp = dyn_cast_or_null<BinaryOperator>(
+            *ExprWithCleanupsCond->children().begin());
+
     const auto *LeftDRE =
         dyn_cast<DeclRefExpr>(CondOp->getLHS()->IgnoreParenImpCasts());
     if (LeftDRE && LeftDRE->getDecl() == CondVar) {
diff --git a/clang-tools-extra/test/clang-tidy/checkers/bugprone-redundant-branch-condition.cpp b/clang-tools-extra/test/clang-tidy/checkers/bugprone-redundant-branch-condition.cpp
--- a/clang-tools-extra/test/clang-tidy/checkers/bugprone-redundant-branch-condition.cpp
+++ b/clang-tools-extra/test/clang-tidy/checkers/bugprone-redundant-branch-condition.cpp
@@ -1073,6 +1073,29 @@
   }
 }
 
+// ExprWithCleanups doesn't crash
+
+int positive_expr_with_cleanups() {
+  class RetT {
+  public:
+    RetT(const int _code) : code_(_code) {}
+    bool Ok() const { return code_ == 0; }
+    static RetT Test(bool &_isSet) { return 0; }
+
+  private:
+    int code_;
+  };
+
+  bool isSet = false;
+  if (RetT::Test(isSet).Ok() && isSet) {
+    if (RetT::Test(isSet).Ok() && isSet) {
+      // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: redundant condition 'isSet' [bugprone-redundant-branch-condition]
+      // CHECK-FIXES: {{^\ *$}}
+    }
+  }
+  return 0;
+}
+
 //===--- Special Negatives ------------------------------------------------===//
 
 // Aliasing