34 lines · cpp
1// RUN: %clang_cc1 -w -fdump-record-layouts-simple -foverride-record-layout=%S/Inputs/override-layout-nameless-struct-union.layout %s | FileCheck %s2 3// CHECK: Type: struct S4// CHECK: Size:645// CHECK: Alignment:326// CHECK: FieldOffsets: [0, 32, 32]7struct S {8 short _s;9//union {10 int _su0;11 char _su1;12//};13};14 15// CHECK: Type: union U16// CHECK: Size:9617// CHECK: Alignment:3218// CHECK: FieldOffsets: [0, 0, 32, 64, 68, 73]19union U {20 short _u;21//struct {22 char _us0;23 int _us1;24 unsigned _us20 : 4;25 unsigned _us21 : 5;26 unsigned _us22 : 6;27//};28};29 30void use_structs() {31 S ss[sizeof(S)];32 U us[sizeof(U)];33}34