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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct TYPE1 {
  5. 	TYPE1(const char *name, int val) : a(val) {}
  6. 	int a;
  7. };
  8.  
  9. struct TYPE2 {
  10. 	char g[3];
  11. };
  12.  
  13. struct PARAMS {
  14.   PARAMS(int address, const char *name, const TYPE1 &f) :
  15.                     Address(address), Name(name), u(f)
  16.   {
  17.   }
  18.   PARAMS(int address, const char *name, const TYPE2 &b) :
  19.                     Address(address), Name(name), u(b)
  20.   {
  21.   }
  22.  
  23.   int Address;
  24.   char const *Name;         
  25.   union union_name
  26.   {
  27.     union_name(const TYPE1 &f) : foo(f) {}
  28.     union_name(const TYPE2 &b) : bar(b) {}
  29.     TYPE1 foo;
  30.     TYPE2 bar;
  31.   }u;
  32. };
  33.  
  34. const PARAMS paramTbl[] {
  35.   PARAMS(0x1000, "Param1", TYPE1("abc", 0)),
  36. };
  37.  
  38. int main() {
  39. 	cout << paramTbl[0].Name << endl;
  40. 	return 0;
  41. }
Success #stdin #stdout 0s 3140KB
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Standard input is empty
stdout
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Param1
https://ideone.com/oqhJQt
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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