1 files changed, 37 insertions, 0 deletions
diff --git a/test/SemaObjC/class-bitfield.m b/test/SemaObjC/class-bitfield.m
new file mode 100644
index 0000000..01b5324
--- /dev/null
+++ b/test/SemaObjC/class-bitfield.m
@@ -0,0 +1,37 @@
+// RUN: clang-cc %s -fsyntax-only -verify 
+
+@interface X 
+{
+  int a : -1; // expected-error{{bit-field 'a' has negative width}}
+
+  // rdar://6081627
+  int b : 33; // expected-error{{size of bit-field 'b' exceeds size of its type (32 bits)}}
+
+  int c : (1 + 0.25); // expected-error{{expression is not an integer constant expression}}
+  int d : (int)(1 + 0.25); 
+
+  // rdar://6138816
+  int e : 0;  // expected-error {{bit-field 'e' has zero width}}
+}
+@end
+
+@interface Base {
+  int i;
+}
+@end
+
+@interface WithBitfields: Base {
+  void *isa; // expected-note {{previous definition is here}}
+  unsigned a: 5;
+  signed b: 4;
+  int c: 5; // expected-note {{previous definition is here}}
+}
+@end
+
+@implementation WithBitfields {
+  char *isa;  // expected-error {{instance variable 'isa' has conflicting type: 'char *' vs 'void *'}}
+  unsigned a: 5;  
+  signed b: 4; 
+  int c: 3;  // expected-error {{instance variable 'c' has conflicting bitfield width}}
+}
+@end