bitfields.go

     1  // Copyright 2020 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  //go:build ignore
     6  
     7  package main
     8  
     9  // This file tests that we don't generate an incorrect field location
    10  // for a bitfield that appears aligned.
    11  
    12  /*
    13  struct bitfields {
    14      unsigned int B1     :  5;
    15      unsigned int B2     :  1;
    16      unsigned int B3     :  1;
    17      unsigned int B4     :  1;
    18      unsigned int Short1 : 16; // misaligned on 8 bit boundary
    19      unsigned int B5     :  1;
    20      unsigned int B6     :  1;
    21      unsigned int B7     :  1;
    22      unsigned int B8     :  1;
    23      unsigned int B9     :  1;
    24      unsigned int B10    :  3;
    25      unsigned int Short2 : 16; // alignment is OK
    26      unsigned int Short3 : 16; // alignment is OK
    27  };
    28  */
    29  import "C"
    30  
    31  type bitfields C.struct_bitfields
    32
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