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-rw-r--r--clang/test/SemaObjC/class-bitfield.m37
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diff --git a/clang/test/SemaObjC/class-bitfield.m b/clang/test/SemaObjC/class-bitfield.m
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+// RUN: %clang_cc1 %s -fobjc-fragile-abi -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' (33 bits) 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 bit-field width}}
+}
+@end