2 files changed, 28 insertions, 0 deletions
diff --git a/clang/test/Sema/attr-ms-hook-prologue-wrong-arch.c b/clang/test/Sema/attr-ms-hook-prologue-wrong-arch.c
new file mode 100644
index 00000000000..cd4b591cbb3
--- /dev/null
+++ b/clang/test/Sema/attr-ms-hook-prologue-wrong-arch.c
@@ -0,0 +1,6 @@
+// RUN: %clang_cc1 -triple s390x-unknown-linux -fms-extensions -fsyntax-only -verify %s
+
+// expected-warning@+1{{unknown attribute 'ms_hook_prologue' ignored}}
+int __attribute__((ms_hook_prologue)) foo(int a, int b) {
+  return a+b;
+}
diff --git a/clang/test/Sema/attr-ms-hook-prologue.c b/clang/test/Sema/attr-ms-hook-prologue.c
new file mode 100644
index 00000000000..5417f4aa59c
--- /dev/null
+++ b/clang/test/Sema/attr-ms-hook-prologue.c
@@ -0,0 +1,22 @@
+// RUN: %clang_cc1 -triple i386-pc-linux -fms-extensions -fsyntax-only -verify %s
+
+int __attribute__((ms_hook_prologue)) foo(int a, int b) {
+  return a+b;
+}
+
+// expected-note@+2{{conflicting attribute is here}}
+// expected-error@+1{{'naked' and 'ms_hook_prologue' attributes are not compatible}}
+__declspec(naked) int __attribute__((ms_hook_prologue)) bar(int a, int b) {
+}
+
+// expected-note@+2{{conflicting attribute is here}}
+// expected-error@+1{{'__forceinline' and 'ms_hook_prologue' attributes are not compatible}}
+__forceinline int __attribute__((ms_hook_prologue)) baz(int a, int b) {
+  return a-b;
+}
+
+// expected-warning@+1{{'ms_hook_prologue' attribute only applies to functions}}
+int x __attribute__((ms_hook_prologue));
+
+// expected-error@+1{{'ms_hook_prologue' attribute takes no arguments}}
+int f(int a, int b) __attribute__((ms_hook_prologue(2)));