Files
rk35xx-android14/external/clang/test/Layout/ms_struct-bitfields.c
T
hmz007 36ed224bac Rockchip Anroid14_SDK 20240628-rkr5 (2556df1a)
Signed-off-by: hmz007 <hmz007@gmail.com>
Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
2024-10-29 18:12:02 +08:00

49 lines
1.3 KiB
C

// RUN: %clang_cc1 -emit-llvm-only -triple armv7-apple-darwin -fdump-record-layouts %s 2>/dev/null \
// RUN: | FileCheck %s
// rdar://22275433
#pragma ms_struct on
union A {
unsigned long long x : 32;
unsigned long long y : 32;
} a;
// CHECK:*** Dumping AST Record Layout
// CHECK-NEXT: 0 | union A
// CHECK-NEXT: 0:0-31 | unsigned long long x
// CHECK-NEXT: 0:0-31 | unsigned long long y
// CHECK-NEXT: | [sizeof=8, align=1]
union B {
__attribute__((aligned(4)))
unsigned long long x : 32;
unsigned long long y : 32;
} b;
// CHECK:*** Dumping AST Record Layout
// CHECK-NEXT: 0 | union B
// CHECK-NEXT: 0:0-31 | unsigned long long x
// CHECK-NEXT: 0:0-31 | unsigned long long y
// CHECK-NEXT: | [sizeof=8, align=1]
union C {
unsigned long long : 0;
unsigned short y : 8;
} c;
// CHECK:*** Dumping AST Record Layout
// CHECK-NEXT: 0 | union C
// CHECK-NEXT: 0:- | unsigned long long
// CHECK-NEXT: 0:0-7 | unsigned short y
// CHECK-NEXT: | [sizeof=2, align=1]
union D {
unsigned long long : 0;
unsigned short : 0;
} d;
// CHECK:*** Dumping AST Record Layout
// CHECK-NEXT: 0 | union D
// CHECK-NEXT: 0:- | unsigned long long
// CHECK-NEXT: 0:- | unsigned short
// CHECK-NEXT: | [sizeof=1, align=1]