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lcamtuf :verified: :verified: :verified: (lcamtuf@infosec.exchange)'s status on Saturday, 06-Jun-2026 16:57:15 JST lcamtuf :verified: :verified: :verified:
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An arguably more predictable consequence of the same property is that 2 + 2 = 2 (for some types of 2): https://godbolt.org/z/Y975WP7Kz
In conversation about a month ago from infosec.exchange permalink
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  Compiler Explorer - C (x86-64 gcc 16.1)
  
  from Matt Godbolt
  
  typedef union {}* my_type; int main() { printf("2 + 2 = %d\n", (my_type)2 + 2); }
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  Ryan Castellucci (they/them) :nonbinary_flag: (ryanc@infosec.exchange)'s status on Saturday, 06-Jun-2026 16:57:15 JST Ryan Castellucci (they/them) :nonbinary_flag:
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  @lcamtuf I'm angry that this makes sense to me.
  
  In conversation about a month ago permalink
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  lcamtuf :verified: :verified: :verified: (lcamtuf@infosec.exchange)'s status on Saturday, 06-Jun-2026 16:57:16 JST lcamtuf :verified: :verified: :verified:
  
  OK, this one isn't perfect, but it'll have to do: https://godbolt.org/z/cbqY49YM6
  In conversation about a month ago permalink
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    Compiler Explorer - C (x86-64 gcc 16.1)
    
    from Matt Godbolt
    
    union {} var[100] = {}; int main() { printf("Let's count: %d %d %d %d\n", 3, var[42], 2, 1); }

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