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Article #736I think I found a bug (or at least an annoyance)
From: Jim Lynch
Date: Sat, 02 Jan 1993 14:31
Date: Sat, 02 Jan 1993 14:31
26 lines
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1238 bytes
OK, my example of before, I found out why it was dumping core.
When you define:
char *x = "abcde" ;
is x an implied const? If it is, gcc is not reporting an error it should
be (I think).
If I declare a function like this,
void y(char &x) ;
it's saying I want to modify the value of x within the function. I quote from
Stroustrup, section 4.6.3, "Argument Passing", page 125:
The absence of 'const' in the declaration of a reference argument is taken
as a statement of intent to modify the variable:
void g(large& arg); // assumes that g() modifies arg
Given this, any const object passed to such a formal parameter should be
flagged as a compiler error.
I would personally have appreciated gcc 2.3.2 (sparc.sun.sunos4.1.3) if it
would have done so.
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Newsgroups: gnu.gcc.help Path: arc1-ca.pugleaf.net!sparky!uunet!wupost!howland.reston.ans.net!paladin.american.edu!gatech!swrinde!elroy.jpl.nasa.gov!decwrl!csus.edu!netcom.com!jimlynch From: jimlynch@netcom.com (Jim Lynch) Subject: I think I found a bug (or at least an annoyance) Message-ID: <1993Jan2.143131.6791@netcom.com> Organization: Netcom Online Communications Services (408-241-9760 login: guest) Date: Sat, 2 Jan 1993 14:31:31 GMT Lines: 26