[include-cleaner] Add a unique_ptr-style member expr test in WalkASTTest.

This is a test I missed to mention in https://reviews.llvm.org/D139087.

Reviewed By: VitaNuo

Differential Revision: https://reviews.llvm.org/D139696

1 files changed, 14 insertions, 0 deletions

diff --git a/clang-tools-extra/include-cleaner/unittests/WalkASTTest.cpp b/clang-tools-extra/include-cleaner/unittests/WalkASTTest.cpp
index 551eb66b..a197c1b 100644
--- a/clang-tools-extra/include-cleaner/unittests/WalkASTTest.cpp
+++ b/clang-tools-extra/include-cleaner/unittests/WalkASTTest.cpp
@@ -196,6 +196,20 @@ TEST(WalkAST, MemberExprs) {
            "Derived foo(); void fun() { foo().^a; }");
   testWalk("struct Base { int a; }; struct $explicit^Derived : public Base {};",
            "Derived& foo(); void fun() { foo().^a; }");
+  testWalk(R"cpp(
+      template <typename T>
+      struct unique_ptr {
+        T *operator->();
+      };
+      struct $explicit^Foo { int a; };)cpp",
+           "void test(unique_ptr<Foo> &V) { V->^a; }");
+  testWalk(R"cpp(
+      template <typename T>
+      struct $explicit^unique_ptr {
+        void release();
+      };
+      struct Foo {};)cpp",
+           "void test(unique_ptr<Foo> &V) { V.^release(); }");
 }
 
 TEST(WalkAST, ConstructExprs) {