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c/8093: Wrong warning by gcc suggests adding dead code to end of function
- From: andreaha-bugs at lexx dot infeline dot org
- To: gcc-gnats at gcc dot gnu dot org
- Date: 30 Sep 2002 12:24:40 -0000
- Subject: c/8093: Wrong warning by gcc suggests adding dead code to end of function
- Reply-to: andreaha-bugs at lexx dot infeline dot org
>Number: 8093
>Category: c
>Synopsis: Wrong warning by gcc suggests adding dead code to end of function
>Confidential: no
>Severity: non-critical
>Priority: medium
>Responsible: unassigned
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Mon Sep 30 05:25:59 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator: Andreas Aardal Hanssen
>Release: gcc version 2.96 20000731 (gcc-c++-2.96-112)
>Organization:
>Environment:
Linux, bash
>Description:
gcc gives a wrong warning when compiling the attached file
with -Wall.
It falsely claims that the control reaches the end of a
non-void function, when control can never reach the end.
>How-To-Repeat:
gcc -Wall test.cc -o test
>Fix:
?
>Release-Note:
>Audit-Trail:
>Unformatted:
----gnatsweb-attachment----
Content-Type: application/octet-stream; name="test.cc"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="test.cc"
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JiYgYSAhPSAyICYmIGEgIT0gMyAmJiBhICE9IDQpCiAgICByZXR1cm4gLTE7CgogIGlmIChhID09
IDEpCiAgICByZXR1cm4gMTsKCiAgaWYgKGEgPT0gMikKICAgIHJldHVybiAyOwoKICBpZiAoYSA9
PSAzKQogICAgcmV0dXJuIDM7CgogIGlmIChhID09IDQpCiAgICByZXR1cm4gNDsKfQoKaW50IG1h
aW4oaW50IGFyZ2MsIGNoYXIgKiphcmd2KSB7CgogIHByaW50ZigiJWkgaXMgdGhlIHNhbWUgYXMg
JWlcbiIsIDEsIDMpOwoKCn0K