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C Source format, 3 months 3 weeks old.

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Monday, February 13th, 2017 at 9:12:51pm UTC 

  1. struct struct1_s
  2. {
  3.         float f1;
  4.         float f2;
  5.         float f3;
  6.         vector vec;
  7. };
  8.  
  9. struct struct2_s
  10. {
  11.         vector vec;
  12.         float f1;
  13.         float f2;
  14.         float f3;
  15. };
  16.  
  17. .union merged
  18. {
  19.         struct1_s struct1;
  20.         struct2_s struct2;
  21. };
  22.  
  23. void TestCollapse() =
  24. {
  25.         entity e = spawn();
  26.        
  27.         e.struct1.f1 = 1;
  28.         e.struct1.f2 = 2;
  29.         e.struct1.f3 = 3;
  30.         e.struct1.vec = '4 5 6';
  31.        
  32.         DUMP_FLOAT( e.struct1.f1 )
  33.         DUMP_FLOAT( e.struct1.f2 )
  34.         DUMP_FLOAT( e.struct1.f3 )
  35.         DUMP_VEC( e.struct1.vec )
  36.  
  37.         e.struct2.f1 = 1;
  38.         e.struct2.f2 = 2;
  39.         e.struct2.f3 = 3;
  40.         e.struct2.vec = '4 5 6';
  41.  
  42.         DUMP_FLOAT( e.struct2.f1 )
  43.         DUMP_FLOAT( e.struct2.f2 )
  44.         DUMP_FLOAT( e.struct2.f3 )
  45.         DUMP_VEC( e.struct2.vec )
  46. }
  47.  
  48. /*
  49.  
  50. output:
  51. e.struct1.f1  = 1
  52. e.struct1.f2  = 2
  53. e.struct1.f3  = 3
  54. e.struct1.vec  = '  4.0   5.0   6.0'
  55. e.struct2.f1  = 1
  56. e.struct2.f2  = 2
  57. e.struct2.f3  = 3
  58. e.struct2.vec  = '  4.0   5.0   6.0'
  59.  
  60.  
  61. */

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