gcc/testsuite/g++.dg/parse/saved1.C

// Test that the parser doesn't go into an infinite loop from ignoring the
// PRE_PARSED_FUNCTION_DECL token.

class C { static void* operator new(size_t); }; // { dg-error "24:declaration of .operator new. as non-function" }
// { dg-error "expected|ISO C\\+\\+ forbids" "" { target *-*-* } .-1 }
void* C::operator new(size_t) { return 0; } // { dg-error "" }
class D { D(int i): integer(i){}}; // { dg-error "" }