Bug #15914 Updated: *lots* of compiler warnings...
| From: | derick@php.net | Date: | Tue, 18 Jun 2002 10:35:10 +0000 |
| Subject: | Bug #15914 Updated: *lots* of compiler warnings... | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-11112@lists.php.net to get a copy of this message | ||
ID: 15914
Updated by: derick@php.net
Reported By: temp201@hotmail.com
-Status: Open
+Status: Bogus
Bug Type: Compile Warning
PHP Version: 4.1.2
Previous Comments:
------------------------------------------------------------------------
[2002-03-06 15:42:20] temp201@hotmail.com
Compiler warnings ?
You mean you want to see compiler warnings ?
Well if youv'e got gcc, try compiling with
-Wall -Wshadow -Wpointer-arith -Wcast-qual -W
Just to give a few serious examples here:
cast discards qualifiers from pointer target type
comparison between signed and unsigned
comparison of unsigned expression < 0 is always false
signed and unsigned type in conditional expression
declaration of `foo' shadows previous local
declaration of `foo' shadows global declaration
`foo' defined but not used
implicit declaration of function `foo'
left-hand operand of comma expression has no effect
missing initializer
passing arg 1 of `foo' discards qualifiers from pointer target type
foo' declared bar' but never defined
`register' is not at beginning of declaration
statement with no effect
`static' is not at beginning of declaration
unused parameter `foo'
Mind you, some of these, like "comparison between signed and unsigned"
or "signed and unsigned type in conditional expression" are even
considered FATAL or ILLEGAL by some compilers, instead of 'just'
warnings...
May I even dare suggest the developers (the ones using gcc at least)
include the following:
CFLAGS="-Wall -Wshadow -Wpointer-arith -Wcast-qual -W"
CPPFLAGS="-Wall -Wshadow -Wpointer-arith -Wcast-qual -W"
export CFLAGS CPPFLAGS
to their .profiles ?
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/?id=15914&edit=1