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re PR c++/689 ([diagnostic] this warning is not helpful: `class xxxx' only defines a private destructor and has no friend)

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PR C++/689
	PR C++/9257
	* c-opts.c (c_common_decode_option): Don't set
	warn_ctor_dtor_privacy wen -Wall.
	* c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.

From-SVN: r66684
This commit is contained in:
Gabriel Dos Reis 2003-05-11 12:47:42 +00:00 committed by Gabriel Dos Reis
parent 9f01ded6a4
commit f333504d46
5 changed files with 25 additions and 2 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
PR C++/689
PR C++/9257
* c-opts.c (c_common_decode_option): Don't set
warn_ctor_dtor_privacy wen -Wall.
* c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
2003-05-10 Alexandre Oliva <aoliva@redhat.com>
* reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's

2
gcc/c-common.c
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@ -626,7 +626,7 @@ int warn_implicit = 1;
/* Nonzero means warn when all ctors or dtors are private, and the class
has no friends. */
int warn_ctor_dtor_privacy = 1;
int warn_ctor_dtor_privacy = 0;
/* Nonzero means warn in function declared in derived class has the
same name as a virtual in the base class, but fails to match the

1
gcc/c-opts.c
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@ -825,7 +825,6 @@ c_common_decode_option (argc, argv)
else
{
/* C++-specific warnings. */
warn_ctor_dtor_privacy = on;
warn_nonvdtor = on;
warn_reorder = on;
warn_nontemplate_friend = on;

9
gcc/testsuite/g++.dg/warn/ctor-dtor-privacy-1.C Normal file
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@ -0,0 +1,9 @@
// { dg-options "-Wctor-dtor-privacy" }
struct C { // { dg-warning "" }
static bool result;
private:
static bool check();
};
bool C::result = check();

7
gcc/testsuite/g++.dg/warn/ctor-dtor-privacy-2.C Normal file
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@ -0,0 +1,7 @@
struct C {
static bool result;
private:
static bool check();
};
bool C::result = check();