1 files changed, 19 insertions, 0 deletions
diff --git a/clang/test/Sema/builtin-object-size.c b/clang/test/Sema/builtin-object-size.c
new file mode 100644
index 00000000000..abc25da1a32
--- /dev/null
+++ b/clang/test/Sema/builtin-object-size.c
@@ -0,0 +1,19 @@
+// RUN: clang -fsyntax-only -verify %s
+
+int a[10];
+
+int f0() {
+  return __builtin_object_size(&a); // expected-error {{too few arguments to function}}
+}
+int f1() {
+  return (__builtin_object_size(&a, 0) + 
+          __builtin_object_size(&a, 1) + 
+          __builtin_object_size(&a, 2) + 
+          __builtin_object_size(&a, 3));
+}
+int f2() {
+  return __builtin_object_size(&a, -1); // expected-error {{argument should be a value from 0 to 3}}
+}
+int f3() {
+  return __builtin_object_size(&a, 4); // expected-error {{argument should be a value from 0 to 3}}
+}