1 files changed, 13 insertions, 0 deletions
diff --git a/test/PCH/cxx2a-compare.cpp b/test/PCH/cxx2a-compare.cpp
index 9ad368d88f..019544d28c 100644
--- a/test/PCH/cxx2a-compare.cpp
+++ b/test/PCH/cxx2a-compare.cpp
@@ -15,6 +15,16 @@ inline auto bar(int x) {
   return (1 <=> x);
 }
 
+struct X {
+  int a;
+  friend constexpr std::strong_ordering operator<=>(const X &x, const X &y) {
+    return x.a <=> y.a;
+  }
+};
+constexpr auto baz(int x) {
+  return X{3} < X{x};
+}
+
 #else
 
 // expected-no-diagnostics
@@ -25,4 +35,7 @@ auto bar2(int x) {
   return bar(x);
 }
 
+static_assert(!baz(3));
+static_assert(baz(4));
+
 #endif