1 files changed, 19 insertions, 0 deletions
diff --git a/test/Driver/darwin-objc-gc.m b/test/Driver/darwin-objc-gc.m
new file mode 100644
index 0000000..aecb9a6
--- /dev/null
+++ b/test/Driver/darwin-objc-gc.m
@@ -0,0 +1,19 @@
+// Check that we warn, but accept, -fobjc-gc for iPhone OS.
+
+// RUN: %clang -ccc-host-triple i386-apple-darwin9 -miphoneos-version-min=3.0 -fobjc-gc -flto -S -o %t %s 2> %t.err
+// RUN: FileCheck --check-prefix=IPHONE_OBJC_GC_LL %s < %t 
+// RUN: FileCheck --check-prefix=IPHONE_OBJC_GC_STDERR %s < %t.err
+
+// IPHONE_OBJC_GC_LL: define void @f0
+// IPHONE_OBJC_GC_LL-NOT: objc_assign_ivar
+// IPHONE_OBJC_GC_LL: }
+
+// IPHONE_OBJC_GC_STDERR: warning: Objective-C garbage collection is not supported on this platform, ignoring '-fobjc-gc'
+
+@interface A {
+@public
+ id x;
+}
+@end
+
+void f0(A *a, id x) { a->x = x; }