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re PR c++/10784 (Warning about choosing custom operator over copy constructor cannot be turned off (and it's useless in the first place))

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cp/
        PR c++/10784
        * call.c (joust): Warn about choosing conversion sequence only if
        -Wconversion.

testsuite/
        * g++.old-deja/g++.benjamin/16077.C: Add -Wconversion option.
        * g++.old-deja/g++.other/conv7.C: Likewise
        * g++.old-deja/g++.other/overcnv2.C: Likewise.
        * g++.old-deja/g++.other/overload14.C: Likewise.

From-SVN: r68312
This commit is contained in:
Gabriel Dos Reis 2003-06-21 17:39:58 +00:00 • committed by Gabriel Dos Reis
parent cff5cdc83d
commit 25abc0a5ef
7 changed files with 19 additions and 2 deletions
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8
gcc/cp/ChangeLog
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@ -1,6 +1,12 @@
2003-06-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
PR c++/10784
* call.c (joust): Warn about choosing conversion sequence only if
-Wconversion.
2003-06-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
PC c++/10864
PR c++/10864
* call.c (op_error): Tidy.
* error.c (dump_expr): Properly format 'T()' when T is an
aggregate type.

2
gcc/cp/call.c
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@ -5807,7 +5807,7 @@ joust (struct z_candidate *cand1, struct z_candidate *cand2, bool warn)
if (!give_warning)
/*NOP*/;
else if (warn)
else if (warn && warn_conversion)
{
tree source = source_type (TREE_VEC_ELT (w->convs, 0));
if (! DECL_CONSTRUCTOR_P (w->fn))

7
gcc/testsuite/ChangeLog
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@ -1,3 +1,10 @@
2003-06-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
* g++.old-deja/g++.benjamin/16077.C: Add -Wconversion option.
* g++.old-deja/g++.other/conv7.C: Likewise
* g++.old-deja/g++.other/overcnv2.C: Likewise.
* g++.old-deja/g++.other/overload14.C: Likewise.
2003-06-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
* g++.old-deja/g++.jason/conversion5.C: Adjust option.

1
gcc/testsuite/g++.old-deja/g++.benjamin/16077.C
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@ -1,6 +1,7 @@
// { dg-do assemble }
// 981203 bkoz
// g++/16077
// { dg-options "-Wconversion" }
class nicaragua;
struct colombia {

1
gcc/testsuite/g++.old-deja/g++.other/conv7.C
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@ -1,4 +1,5 @@
// { dg-do assemble }
// { dg-options "-Wconversion" }
//
// Copyright (C) 2001 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 5 May 2001 <nathan@codesourcery.com>

1
gcc/testsuite/g++.old-deja/g++.other/overcnv2.C
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@ -1,4 +1,5 @@
// { dg-do assemble }
// { dg-options "-Wconversion" }
// Test that we resolve this case as mandated by the standard, but also
// warn about it. We choose op char* not because it is a member of B --
// the standard says that all conversion ops are treated as coming from

1
gcc/testsuite/g++.old-deja/g++.other/overload14.C
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@ -1,4 +1,5 @@
// { dg-do run }
// { dg-options "-Wconversion" }
extern "C" void abort();
struct A {