// Build don't link: // Copyright (C) 1999, 2000 Free Software Foundation, Inc. // Contributed by Nathan Sidwell 11 Apr 1999 <nathan@acm.org> // Derived from bug report from Gabriel Dos Reis // <Gabriel.Dos-Reis@cmla.ens-cachan.fr> // http://gcc.gnu.org/ml/gcc-bugs/1999-03n/msg00888.html // conditional exprs have some funny rules when one of the types is void. // [expr.cond] 5.16, make sure we do the right things // We implement an extension, allowing one side to be void, check we // pedantically moan. struct X {}; void fn(int i) { int j; j = (i ? throw X() : 1); // ok, int j = (i ? 1 : throw X()); // ok, int (i ? throw X() : throw X()); // ok, void (i ? i : j) = 1; // ok, int & (i ? throw X() : j) = 1; // ERROR - non-lvalue (i ? j : throw X()) = 1; // ERROR - non-lvalue (i ? throw X() : throw X()) = 1; // ERROR - void (i ? (void)1 : i++); // ERROR - ANSI forbids (i ? i++ : (void)1); // ERROR - ANSI forbids }