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From: "mpolacek at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/94588] New: Improve redeclared parameter name diagnostic
Date: Mon, 13 Apr 2020 22:56:49 +0000
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X-Bugzilla-Version: 10.0
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D94588

            Bug ID: 94588
           Summary: Improve redeclared parameter name diagnostic
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: mpolacek at gcc dot gnu.org
  Target Milestone: ---

void
f (int i)
{
  int i;
}

is correctly rejected ([basic.scope.param]) but we don't print the previous
decl:

$ g++ -c p.C
p.C: In function =E2=80=98void f(int)=E2=80=99:
p.C:4:7: error: declaration of =E2=80=98int i=E2=80=99 shadows a parameter
    4 |   int i;
      |       ^=