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1// RUN: %clang_cc1 %s -fobjc-runtime=macosx-fragile-10.5 -fsyntax-only -verify 2 3@interface X 4{5 int a : -1; // expected-error{{bit-field 'a' has negative width}}6 7 int b : 33; // expected-error{{width of bit-field 'b' (33 bits) exceeds the width of its type (32 bits)}}8 9 int c : (1 + 0.25); // expected-error{{integer constant expression must have integer type}}10 int d : (int)(1 + 0.25); 11 12 int e : 0; // expected-error {{bit-field 'e' has zero width}}13}14@end15 16@interface Base {17 int i;18}19@end20 21@interface WithBitFields: Base {22 void *isa; // expected-note {{previous definition is here}}23 unsigned a: 5;24 signed b: 4;25 int c: 5; // expected-note {{previous definition is here}}26}27@end28 29@implementation WithBitFields {30 char *isa; // expected-error {{instance variable 'isa' has conflicting type: 'char *' vs 'void *'}}31 unsigned a: 5; 32 signed b: 4; 33 int c: 3; // expected-error {{instance variable 'c' has conflicting bit-field width}}34}35@end36