🚀 go-pugleaf

/*
     Problem with stream output of class objects in GNU C++

Compilation:

g++ -v output_bug.c -o output_bug
g++ version 1.35.1-
 /kens-disk/k/gnu/lib/gcc-cpp -+ -v -undef -D__GNU__ -D__GNUG__ -D__cplusplus -Dmc68000 -Dsun -Dunix -D__mc68000__ -D__sun__ -D__unix__ -D__HAVE_68881__ -Dmc68020 output_bug.c /tmp/cca01249.cpp
GNU CPP version 1.35
 /kens-disk/k/gnu/lib/gcc-cc1plus /tmp/cca01249.cpp -quiet -dumpbase output_bug.c -noreg -version -o /tmp/cca01249.s
GNU C++ version 1.35.1- (68k, MIT syntax) compiled by GNU C version 1.35.
 as -mc68020 /tmp/cca01249.s -o output_bug.o
 /kens-disk/k/gnu/lib/gcc-ld++ -o output_bug -C -e __start -dc -dp /kens-disk/k/gnu/lib/crt0+.o /kens-disk/k/gnu/lib/Mcrt1.o output_bug.o -lg++ /kens-disk/k/gnu/lib/gcc-gnulib -lc

Execution (on a Sun-3/75 running SunOS 4.0):

output_bug
B
AB

*/

#include <stream.h>

struct X {
  char a[2];
  X() { a[0] = 'A'; a[1] = '\0'; }
};

ostream& operator<< (ostream& out, X s) { return out << s.a; }

main() { X s; cout << "B\n"; cout << s << "\n"; }