1 files changed, 51 insertions, 0 deletions
diff --git a/test/CodeGenObjC/empty-collection-literals.m b/test/CodeGenObjC/empty-collection-literals.m
new file mode 100644
index 0000000000000..0f9715f521f3e
--- /dev/null
+++ b/test/CodeGenObjC/empty-collection-literals.m
@@ -0,0 +1,51 @@
+// RUN: %clang_cc1 -I %S/Inputs -triple x86_64-apple-macosx10.10.0 -fobjc-runtime=macosx-10.10.0 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=CHECK-WITHOUT-EMPTY-COLLECTIONS %s
+// RUN: %clang_cc1 -I %S/Inputs -triple x86_64-apple-macosx10.11.0 -fobjc-runtime=macosx-10.11.0 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=CHECK-WITH-EMPTY-COLLECTIONS %s
+
+// RUN: %clang_cc1 -I %S/Inputs -triple arm64-apple-ios8.0 -fobjc-runtime=ios-8.0 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=CHECK-WITHOUT-EMPTY-COLLECTIONS %s
+// RUN: %clang_cc1 -I %S/Inputs -triple arm64-apple-ios9.0 -fobjc-runtime=ios-9.0 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=CHECK-WITH-EMPTY-COLLECTIONS %s
+
+// RUN: %clang_cc1 -I %S/Inputs -triple armv7k-apple-watchos2.0 -fobjc-runtime=watchos-1.0 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=CHECK-WITHOUT-EMPTY-COLLECTIONS %s
+// RUN: %clang_cc1 -I %S/Inputs -triple armv7k-apple-watchos2.0 -fobjc-runtime=watchos-2.0 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=CHECK-WITH-EMPTY-COLLECTIONS %s
+
+// RUN: %clang_cc1 -I %S/Inputs -triple arm64-apple-tvos8.0 -fobjc-runtime=ios-8.0 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=CHECK-WITHOUT-EMPTY-COLLECTIONS %s
+// RUN: %clang_cc1 -I %S/Inputs -triple arm64-apple-tvos9.0 -fobjc-runtime=ios-9.0 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=CHECK-WITH-EMPTY-COLLECTIONS %s
+
+#include "literal-support.h"
+
+void test_empty_array() {
+  // CHECK-WITHOUT-EMPTY-COLLECTIONS-LABEL: define void @test_empty_array
+  // CHECK-WITHOUT-EMPTY-COLLECTIONS-NOT: ret void
+  // CHECK-WITHOUT-EMPTY-COLLECTIONS: {{call.*objc_msgSend}}
+  // CHECK-WITHOUT-EMPTY-COLLECTIONS-NOT: ret void
+  // CHECK-WITHOUT-EMPTY-COLLECTIONS: {{call.*objc_retainAutoreleasedReturnValue}}
+  // CHECK-WITHOUT-EMPTY-COLLECTIONS: ret void
+
+  // CHECK-WITH-EMPTY-COLLECTIONS-LABEL: define void @test_empty_array
+  // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void
+  // CHECK-WITH-EMPTY-COLLECTIONS: load {{.*}} @__NSArray0__
+  // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void
+  // CHECK-WITH-EMPTY-COLLECTIONS: {{call.*objc_retain\(}}
+  // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void
+  // CHECK-WITH-EMPTY-COLLECTIONS: call void @objc_storeStrong
+  // CHECK-WITH-EMPTY-COLLECTIONS-NEXT: ret void
+  NSArray *arr = @[];
+}
+
+void test_empty_dictionary() {
+  // CHECK-WITHOUT-EMPTY-COLLECTIONS-LABEL: define void @test_empty_dictionary
+  // CHECK-WITHOUT-EMPTY-COLLECTIONS-NOT: ret void
+  // CHECK-WITHOUT-EMPTY-COLLECTIONS: {{call.*objc_msgSend}}
+  // CHECK-WITHOUT-EMPTY-COLLECTIONS-NOT: ret void
+  // CHECK-WITHOUT-EMPTY-COLLECTIONS: {{call.*objc_retainAutoreleasedReturnValue}}
+  // CHECK-WITHOUT-EMPTY-COLLECTIONS: ret void
+
+  // CHECK-WITH-EMPTY-COLLECTIONS-LABEL: define void @test_empty_dictionary
+  // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void
+  // CHECK-WITH-EMPTY-COLLECTIONS: load {{.*}} @__NSDictionary0__
+  // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void
+  // CHECK-WITH-EMPTY-COLLECTIONS: {{call.*objc_retain\(}}
+  // CHECK-WITH-EMPTY-COLLECTIONS-NOT: ret void
+  // CHECK-WITH-EMPTY-COLLECTIONS: call void @objc_storeStrong
+  // CHECK-WITH-EMPTY-COLLECTIONS-NEXT: ret void
+  NSDictionary *dict = @{};
+}