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  1. #include <stdio.h>
  2.  
  3. void Test( const void* f )
  4. {
  5. 	printf( "%p\n" , f ) ;
  6. }
  7.  
  8. struct holdvoid
  9. {
  10. 	const void* h ;
  11.  
  12. } ;
  13.  
  14. int main( void )
  15. {
  16.  
  17. 	//////WORKS/////
  18.  
  19. 	int n = 123 ;
  20. 	Test( &n ) ;
  21.  
  22. 	const int m = 123 ;
  23. 	Test( &m ) ;	
  24.  
  25. 	n = ( int ){ 123 } ;
  26. 	Test( &n ) ;
  27.  
  28. 	int* np = &( int ){ 123 } ;
  29. 	Test( np ) ;
  30.  
  31. 	const int* cnp = &( const int ){ 123 } ;
  32. 	Test( cnp ) ;
  33.  
  34. 	void* vp = &( int ){ 123 } ;
  35. 	vp = &( int ){ n } ;
  36. 	( void )vp ;
  37.  
  38. 	const void* cvpw = &n ;	
  39. 	( void )cvpw ;
  40.  
  41. 	//////DOESN'T WORK/////
  42.  
  43. 	const void* vpp = &( int ){ 123 } ;
  44. 	( void )vpp ;
  45.  
  46. 	const void* cvp = &( const int ){ 123 } ;
  47. 	( void )cvp ;
  48.  
  49. 	Test( &( int ){ 123 } ) ;	
  50.  
  51. 	Test( &( const int ){ 123 } ) ;		
  52.  
  53. 	( void )( struct holdvoid ){ &( const int ){ 123 } } ;	
  54.  
  55. return 0 ;
  56. }
Success #stdin #stdout 0s 2248KB
comments (?)
stdin
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Standard input is empty
stdout
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0xbfbfc6dc
0xbfbfc6d8
0xbfbfc6dc
0xbfbfc6e0
0xbfbfc6e4
0xbfbfc6f8
0xbfbfc6fc
https://ideone.com/xIoEv5
language:
C99 (gcc 8.3)
created:
10 years ago
visibility:
public

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