Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!mizar.docs.uu.se!perm
From: perm@mizar.docs.uu.se (Per Mildner)
Newsgroups: gnu.g++.bug
Subject: sizeof and uninitialized args
Message-ID: <8905290340.AA15665@mizar.DoCS.UU.SE>
Date: 29 May 89 03:40:04 GMT
Sender: daemon@tut.cis.ohio-state.edu
Distribution: gnu
Organization: GNUs Not Usenet
Lines: 36


I'm Per-Mildner@AIDA.CSD.UU.SE

 Configuration:
SUN 4 with OS 4
tm.h -> config/tm-sparc+.h
md -> config/sparc.md
g++ version 1.35.0
g++ -Wall -O program.cc

In method struct C *C::C ():
sizeof-bug.cc:17: field `r' used before initialized (after assignment to `this')

// -*- Mode:C++ -*-
// This file: sizeof-bug.cc

class B {
public:
  int x;
  B() {}
  B(B& init) {
    x = init.x;
  }
};

class C {
public:
  B r[1];
  C() {
    this = (C*) new char[sizeof r]; // *** Shouldn't care if initialized?
  }
};

int main (int argc, char* argv[]) {
  return 0;
};