1 // P0145R2: Refining Expression Order for C++
3 // { dg-options "-std=c++1z" }
6 #define assert(X) if (!(X)) __builtin_abort();
10 std::string s = "but I have heard it works even if you don't believe in it" ;
11 s.replace(0, 4, "" ).replace( s.find( "even" ), 4, "only" )
12 .replace( s.find( " don't" ), 6, "" );
14 assert( s == "I have heard it works only if you believe in it" ) ;