bitfield.c revision df9bcd568c79779d92b2f8d04a24ca822c56523d
1// RUN: clang-cc %s -fsyntax-only -verify 2enum e0; // expected-note{{forward declaration of 'enum e0'}} 3 4struct a { 5 int a : -1; // expected-error{{bit-field 'a' has negative width}} 6 7 // rdar://6081627 8 int b : 33; // expected-error{{size of bit-field 'b' exceeds size of its type (32 bits)}} 9 10 int c : (1 + 0.25); // expected-error{{expression is not an integer constant expression}} 11 int d : (int)(1 + 0.25); 12 13 // rdar://6138816 14 int e : 0; // expected-error {{bit-field 'e' has zero width}} 15 16 float xx : 4; // expected-error {{bit-field 'xx' has non-integral type}} 17 18 // PR3607 19 enum e0 f : 1; // expected-error {{field has incomplete type 'enum e0'}} 20 21 int g : (_Bool)1; 22 23 // PR4017 24 char : 10; // expected-error {{size of anonymous bitfield exceeds size of its type (8 bits)}} 25 unsigned : -2; // expected-error {{anonymous bit-field has negative width (-2)}} 26 float : 12; // expected-error {{anonymous bit-field has non-integral type 'float'}} 27}; 28