1 files changed, 25 insertions, 0 deletions
diff --git a/test/Modules/attr-unavailable.m b/test/Modules/attr-unavailable.m
new file mode 100644
index 0000000000000..0188a84d98161
--- /dev/null
+++ b/test/Modules/attr-unavailable.m
@@ -0,0 +1,25 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I %S/Inputs/attr-unavailable %s -fsyntax-only -verify
+
+@import two;
+void f(id x) {
+  [x method1];
+}
+
+@import oneA;
+void g(id x) {
+  [x method2]; // expected-error{{'method2' is unavailable}}
+               // expected-note@oneA.h:2 {{'method2' has been explicitly marked unavailable here}}
+  [x method3]; // expected-error{{'method3' is unavailable}}
+               // expected-note@oneA.h:3 {{'method3' has been explicitly marked unavailable here}}
+}
+
+@import oneB;
+void h(id x) {
+  [x method2]; // could be from interface D in module oneB
+}
+
+@import oneC;
+void i(id x) {
+  [x method3]; // could be from interface E in module oncC
+}