1 files changed, 40 insertions, 0 deletions
diff --git a/clang/test/Sema/aarch64-sme-func-attrs.c b/clang/test/Sema/aarch64-sme-func-attrs.c
index 2bf1886..47dbeca 100644
--- a/clang/test/Sema/aarch64-sme-func-attrs.c
+++ b/clang/test/Sema/aarch64-sme-func-attrs.c
@@ -454,3 +454,43 @@ void unimplemented_spill_fill_za(void (*share_zt0_only)(void) __arm_inout("zt0")
   // expected-note@+1 {{add '__arm_preserves("za")' to the callee if it preserves ZA}}
   share_zt0_only();
 }
+
+// expected-cpp-error@+2 {{streaming function cannot be multi-versioned}}
+// expected-error@+1 {{streaming function cannot be multi-versioned}}
+__attribute__((target_version("sme2")))
+void cannot_work_version(void) __arm_streaming {}
+// expected-cpp-error@+5 {{function declared 'void ()' was previously declared 'void () __arm_streaming', which has different SME function attributes}}
+// expected-cpp-note@-2 {{previous declaration is here}}
+// expected-error@+3 {{function declared 'void (void)' was previously declared 'void (void) __arm_streaming', which has different SME function attributes}}
+// expected-note@-4 {{previous declaration is here}}
+__attribute__((target_version("default")))
+void cannot_work_version(void) {}
+
+
+// expected-cpp-error@+2 {{streaming function cannot be multi-versioned}}
+// expected-error@+1 {{streaming function cannot be multi-versioned}}
+__attribute__((target_clones("sme2")))
+void cannot_work_clones(void) __arm_streaming {}
+
+
+__attribute__((target("sme2")))
+void just_fine_streaming(void) __arm_streaming {}
+__attribute__((target_version("sme2")))
+void just_fine(void) { just_fine_streaming(); }
+__attribute__((target_version("default")))
+void just_fine(void) {}
+
+
+__arm_locally_streaming
+__attribute__((target_version("sme2")))
+void just_fine_locally_streaming(void) {}
+__attribute__((target_version("default")))
+void just_fine_locally_streaming(void) {}
+
+
+void fmv_caller() {
+    cannot_work_version();
+    cannot_work_clones();
+    just_fine();
+    just_fine_locally_streaming();
+}