Vendor import of clang trunk r321017:vendor/clang/clang-trunk-r321017

https://llvm.org/svn/llvm-project/cfe/trunk@321017

1 files changed, 37 insertions, 0 deletions

diff --git a/test/SemaObjCXX/flexible-array.mm b/test/SemaObjCXX/flexible-array.mm
new file mode 100644
index 000000000000..5537876c3039
--- /dev/null
+++ b/test/SemaObjCXX/flexible-array.mm
@@ -0,0 +1,37 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
+
+// Test only flexible array member functionality specific to C++.
+
+union VariableSizeUnion {
+  int s;
+  char c[];
+};
+
+@interface LastUnionIvar {
+  VariableSizeUnion flexible;
+}
+@end
+
+@interface NotLastUnionIvar {
+  VariableSizeUnion flexible; // expected-error {{field 'flexible' with variable sized type 'VariableSizeUnion' is not at the end of class}}
+  int last; // expected-note {{next instance variable declaration is here}}
+}
+@end
+
+
+class VariableSizeClass {
+public:
+  int s;
+  char c[];
+};
+
+@interface LastClassIvar {
+  VariableSizeClass flexible;
+}
+@end
+
+@interface NotLastClassIvar {
+  VariableSizeClass flexible; // expected-error {{field 'flexible' with variable sized type 'VariableSizeClass' is not at the end of class}}
+  int last; // expected-note {{next instance variable declaration is here}}
+}
+@end