5 files changed, 22 insertions, 0 deletions
diff --git a/test/Modules/Inputs/attr-unavailable/module.modulemap b/test/Modules/Inputs/attr-unavailable/module.modulemap
new file mode 100644
index 0000000000000..a5159420c22ca
--- /dev/null
+++ b/test/Modules/Inputs/attr-unavailable/module.modulemap
@@ -0,0 +1,4 @@
+module two { header "two.h" }
+module oneA { header "oneA.h" }
+module oneB { header "oneB.h" export oneA }
+module oneC { header "oneC.h" }
diff --git a/test/Modules/Inputs/attr-unavailable/oneA.h b/test/Modules/Inputs/attr-unavailable/oneA.h
new file mode 100644
index 0000000000000..a4e572ffacd98
--- /dev/null
+++ b/test/Modules/Inputs/attr-unavailable/oneA.h
@@ -0,0 +1,4 @@
+@interface C
+-(void)method2 __attribute__((unavailable));
+-(void)method3 __attribute__((unavailable));
+@end
diff --git a/test/Modules/Inputs/attr-unavailable/oneB.h b/test/Modules/Inputs/attr-unavailable/oneB.h
new file mode 100644
index 0000000000000..b9536ad15ba7e
--- /dev/null
+++ b/test/Modules/Inputs/attr-unavailable/oneB.h
@@ -0,0 +1,5 @@
+@import oneA;
+
+@interface D
+-(void)method2;
+@end
diff --git a/test/Modules/Inputs/attr-unavailable/oneC.h b/test/Modules/Inputs/attr-unavailable/oneC.h
new file mode 100644
index 0000000000000..9dc305e70fb42
--- /dev/null
+++ b/test/Modules/Inputs/attr-unavailable/oneC.h
@@ -0,0 +1,3 @@
+@interface E
+-(void)method3;
+@end
diff --git a/test/Modules/Inputs/attr-unavailable/two.h b/test/Modules/Inputs/attr-unavailable/two.h
new file mode 100644
index 0000000000000..0423f610108d2
--- /dev/null
+++ b/test/Modules/Inputs/attr-unavailable/two.h
@@ -0,0 +1,6 @@
+@interface A
+-(void)method1;
+@end
+@interface B
+-(void)method1 __attribute__((unavailable));
+@end