1 files changed, 13 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/cxx2a-three-way-comparison.cpp b/clang/test/CodeGenCXX/cxx2a-three-way-comparison.cpp
new file mode 100644
index 00000000000..08ab41b1eaa
--- /dev/null
+++ b/clang/test/CodeGenCXX/cxx2a-three-way-comparison.cpp
@@ -0,0 +1,13 @@
+// RUN: %clang_cc1 -std=c++2a -emit-llvm %s -o - -triple %itanium_abi_triple | FileCheck %s --check-prefix=ITANIUM
+// RUN: not %clang_cc1 -std=c++2a -emit-llvm %s -o - -triple %ms_abi_triple 2>&1 | FileCheck %s --check-prefix=MSABI
+// MSABI: cannot mangle this three-way comparison operator yet
+
+struct A {
+  void operator<=>(int);
+};
+
+// ITANIUM: define {{.*}}@_ZN1AssEi(
+void A::operator<=>(int) {}
+
+// ITANIUM: define {{.*}}@_Zssi1A(
+void operator<=>(int, A) {}