diff --git a/clang-tools-extra/include-cleaner/lib/FindHeaders.cpp b/clang-tools-extra/include-cleaner/lib/FindHeaders.cpp
--- a/clang-tools-extra/include-cleaner/lib/FindHeaders.cpp
+++ b/clang-tools-extra/include-cleaner/lib/FindHeaders.cpp
@@ -118,7 +118,7 @@
   if (!FD)
     return {};
 
-  llvm::StringRef FName = FD->getName();
+  llvm::StringRef FName = symbolName(S);
   llvm::SmallVector<tooling::stdlib::Header> Headers;
   if (FName == "move") {
     if (FD->getNumParams() == 1)
diff --git a/clang-tools-extra/include-cleaner/test/nocrash.cpp b/clang-tools-extra/include-cleaner/test/nocrash.cpp
new file mode 100644
--- /dev/null
+++ b/clang-tools-extra/include-cleaner/test/nocrash.cpp
@@ -0,0 +1,8 @@
+// RUN: clang-include-cleaner %s --
+
+namespace std {
+class Foo {};
+bool operator==(Foo, int) { return false; }
+}
+// no crash on a reference to a non-identifier symbol (operator ==).
+bool s = std::operator==(std::Foo(), 1);