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* [Bug c++/30566] New: -Wshadow warns about clashes between nested function parameters in C++ @ 2007-01-23 23:21 geoffk at gcc dot gnu dot org 2007-02-11 3:57 ` [Bug c++/30566] " bangerth at dealii dot org ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: geoffk at gcc dot gnu dot org @ 2007-01-23 23:21 UTC (permalink / raw) To: gcc-bugs The following program: void f( int x ) { class InnerClass { public: static void g( int x ) { // empty } }; } produces a warning: t.cc: In static member function 'static void f(int)::InnerClass::g(int)': t.cc:7: warning: declaration of 'int x' shadows a parameter t.cc:1: warning: shadowed declaration is here But it would be invalid for any function in InnerClass to try and use the outer "int x" (and in fact if you try it, you correctly get an error). -- Summary: -Wshadow warns about clashes between nested function parameters in C++ Product: gcc Version: 4.2.0 Status: UNCONFIRMED Keywords: diagnostic Severity: minor Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: geoffk at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30566 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/30566] -Wshadow warns about clashes between nested function parameters in C++ 2007-01-23 23:21 [Bug c++/30566] New: -Wshadow warns about clashes between nested function parameters in C++ geoffk at gcc dot gnu dot org @ 2007-02-11 3:57 ` bangerth at dealii dot org 2010-05-07 13:57 ` jason at gcc dot gnu dot org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: bangerth at dealii dot org @ 2007-02-11 3:57 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from bangerth at dealii dot org 2007-02-11 03:57 ------- Confirmed. -- bangerth at dealii dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2007-02-11 03:57:39 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30566 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/30566] -Wshadow warns about clashes between nested function parameters in C++ 2007-01-23 23:21 [Bug c++/30566] New: -Wshadow warns about clashes between nested function parameters in C++ geoffk at gcc dot gnu dot org 2007-02-11 3:57 ` [Bug c++/30566] " bangerth at dealii dot org @ 2010-05-07 13:57 ` jason at gcc dot gnu dot org 2010-05-14 3:19 ` pzhao at gcc dot gnu dot org 2010-05-14 9:43 ` paolo dot carlini at oracle dot com 3 siblings, 0 replies; 5+ messages in thread From: jason at gcc dot gnu dot org @ 2010-05-07 13:57 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from jason at gcc dot gnu dot org 2010-05-07 13:57 ------- *** Bug 41825 has been marked as a duplicate of this bug. *** -- jason at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |msebor at gmail dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30566 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/30566] -Wshadow warns about clashes between nested function parameters in C++ 2007-01-23 23:21 [Bug c++/30566] New: -Wshadow warns about clashes between nested function parameters in C++ geoffk at gcc dot gnu dot org 2007-02-11 3:57 ` [Bug c++/30566] " bangerth at dealii dot org 2010-05-07 13:57 ` jason at gcc dot gnu dot org @ 2010-05-14 3:19 ` pzhao at gcc dot gnu dot org 2010-05-14 9:43 ` paolo dot carlini at oracle dot com 3 siblings, 0 replies; 5+ messages in thread From: pzhao at gcc dot gnu dot org @ 2010-05-14 3:19 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from pzhao at gcc dot gnu dot org 2010-05-14 03:19 ------- Subject: Bug 30566 Author: pzhao Date: Fri May 14 03:19:32 2010 New Revision: 159383 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=159383 Log: gcc/cp/ 2010-05-14 Shujing Zhao <pearly.zhao@oracle.com> PR c++/30566 * name-lookup.c (pushdecl_maybe_friend): Avoid the warnings about shadowing the outer parameter or variables by the declaration of nested function in nested structure or class. Warn the shadowing by the declaration of nested lambda expression. gcc/testsuite/ 2010-05-14 Shujing Zhao <pearly.zhao@oracle.com> PR c++/30566 * testsuite/g++.dg/warn/Wshadow-4.C: Adjust. * testsuite/g++.dg/warn/Wshadow-5.C: New test. * testsuite/g++.dg/warn/Wshadow-6.C: New test. Added: trunk/gcc/testsuite/g++.dg/warn/Wshadow-5.C trunk/gcc/testsuite/g++.dg/warn/Wshadow-6.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/name-lookup.c trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/g++.dg/warn/Wshadow-4.C -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30566 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/30566] -Wshadow warns about clashes between nested function parameters in C++ 2007-01-23 23:21 [Bug c++/30566] New: -Wshadow warns about clashes between nested function parameters in C++ geoffk at gcc dot gnu dot org ` (2 preceding siblings ...) 2010-05-14 3:19 ` pzhao at gcc dot gnu dot org @ 2010-05-14 9:43 ` paolo dot carlini at oracle dot com 3 siblings, 0 replies; 5+ messages in thread From: paolo dot carlini at oracle dot com @ 2010-05-14 9:43 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from paolo dot carlini at oracle dot com 2010-05-14 09:43 ------- Fixed for 4.6.0. -- paolo dot carlini at oracle dot com changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution| |FIXED Target Milestone|--- |4.6.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30566 ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2010-05-14 9:43 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2007-01-23 23:21 [Bug c++/30566] New: -Wshadow warns about clashes between nested function parameters in C++ geoffk at gcc dot gnu dot org 2007-02-11 3:57 ` [Bug c++/30566] " bangerth at dealii dot org 2010-05-07 13:57 ` jason at gcc dot gnu dot org 2010-05-14 3:19 ` pzhao at gcc dot gnu dot org 2010-05-14 9:43 ` paolo dot carlini at oracle dot com
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