1 files changed, 15 insertions, 0 deletions
diff --git a/test/clang-tidy/Inputs/performance-unnecessary-value-param/header.h b/test/clang-tidy/Inputs/performance-unnecessary-value-param/header.h
new file mode 100644
index 00000000..3f55c79a
--- /dev/null
+++ b/test/clang-tidy/Inputs/performance-unnecessary-value-param/header.h
@@ -0,0 +1,15 @@
+// struct ABC is expensive to copy and should be
+// passed as a const referece.
+struct ABC {
+  ABC(const ABC&);
+  int get(int) const;
+};
+
+
+int f1(int n,              ABC v1,   ABC v2); // line 9
+
+int f1(int n, ABC v1); // line 11
+
+
+
+int f2(        int n,       ABC v2); // line 15