1 files changed, 17 insertions, 0 deletions
diff --git a/test/CoverageMapping/default-method.cpp b/test/CoverageMapping/default-method.cpp
new file mode 100644
index 0000000000..6b5428306b
--- /dev/null
+++ b/test/CoverageMapping/default-method.cpp
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++17 -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name default-method.cpp -w %s | FileCheck %s -implicit-check-not="->"
+
+namespace PR39822 {
+  struct unique_ptr {
+    unique_ptr &operator=(unique_ptr &);
+  };
+
+  class foo {
+    foo &operator=(foo &);
+    unique_ptr convertable_values_[2];
+  };
+
+  // CHECK: _ZN7PR398223fooaSERS0_:
+  // CHECK-NEXT: File 0, [[@LINE+1]]:28 -> [[@LINE+1]]:29 = #0
+  foo &foo::operator=(foo &) = default;
+} // namespace PR39822
+