File: itanium-union-bitfield.cpp

package info (click to toggle)
llvm-toolchain-3.7 1%3A3.7.1-5
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 345,556 kB
  • ctags: 362,199
  • sloc: cpp: 2,156,381; ansic: 458,339; objc: 91,547; python: 89,988; asm: 86,305; sh: 21,479; makefile: 6,853; perl: 5,601; ml: 5,458; pascal: 3,933; lisp: 2,429; xml: 686; cs: 239; php: 202; csh: 117
file content (29 lines) | stat: -rw-r--r-- 612 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
// RUN: %clang_cc1 -emit-llvm-only -triple %itanium_abi_triple -fdump-record-layouts %s 2>/dev/null \
// RUN:            | FileCheck %s

union A {
  int f1: 3;
  A();
};

A::A() {}

union B {
  char f1: 35;
  B();
};

B::B() {}

// CHECK:*** Dumping AST Record Layout
// CHECK-NEXT:   0 | union A
// CHECK-NEXT:   0 |   int f1
// CHECK-NEXT:     | [sizeof=4, dsize=1, align=4
// CHECK-NEXT:     |  nvsize=1, nvalign=4]

// CHECK:*** Dumping AST Record Layout
// CHECK-NEXT:   0 | union B
// CHECK-NEXT:   0 |   char f1
// CHECK-NEXT:     | [sizeof=8, dsize=5, align=4
// CHECK-NEXT:     |  nvsize=5, nvalign=4]