Warnings Regarding Temporaries and Their Meaning

The following code causes a somewhat cryptic warning message:

 
struct Employee
{
 long ID;
 string name;
};

Employee emp;
void func(int& id) { id=0;}
// warning below issued for the following call:
func(emp.ID);


														Danny Kalev
														 
														
															
																
																	
																		
																			
																				
																			
																		
																		
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