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-rw-r--r--test/CodeGenObjCXX/arc-forwarded-lambda-call.mm20
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGenObjCXX/arc-forwarded-lambda-call.mm b/test/CodeGenObjCXX/arc-forwarded-lambda-call.mm
index 35abe19183bfa..0a575c7697cb2 100644
--- a/test/CodeGenObjCXX/arc-forwarded-lambda-call.mm
+++ b/test/CodeGenObjCXX/arc-forwarded-lambda-call.mm
@@ -10,6 +10,17 @@ void test0(id x) {
// CHECK-NEXT: ret i8* [[T2]]
}
+// Check that the delegating block invoke function doesn't destruct the Weak
+// object that is passed.
+
+// CHECK-LABEL: define internal void @___Z8testWeakv_block_invoke(
+// CHECK: call void @"_ZZ8testWeakvENK3$_2clE4Weak"(
+// CHECK-NEXT: ret void
+
+// CHECK-LABEL: define internal void @"_ZZ8testWeakvENK3$_2clE4Weak"(
+// CHECK: call void @_ZN4WeakD1Ev(
+// CHECK-NEXT: ret void
+
id test1_rv;
void test1() {
@@ -21,3 +32,12 @@ void test1() {
// CHECK-NEXT: [[T2:%.*]] = tail call i8* @objc_autoreleaseReturnValue(i8* [[T1]])
// CHECK-NEXT: ret i8* [[T2]]
}
+
+struct Weak {
+ __weak id x;
+};
+
+void testWeak() {
+ extern void testWeak_helper(void (^)(Weak));
+ testWeak_helper([](Weak){});
+}