#3253: validate failure (GCC warning)
------------------------+---------------------------------------------------
Reporter: isaacdupree | Owner:
Type: bug | Status: new
Priority: normal | Component: Compiler
Version: 6.11 | Severity: normal
Keywords: | Testcase:
Os: Linux | Architecture: x86
------------------------+---------------------------------------------------
compiling on Ubuntu "Jaunty" 9.04, bootstrapping HEAD using its packages
with `env CPUS=2 ./validate`:
packages:
{{{
gcc (Ubuntu 4.3.3-5ubuntu4) 4.3.3
The Glorious Glasgow Haskell Compilation System, version 6.8.2
Happy Version 1.17
Alex version 2.2
}}}
error:
{{{
inplace/bin/ghc-stage1 -optc-Werror -optc-Ilibraries/process/include
-optc-Dbase4
-optc-I/Users/me/gsoc2009/builds/1/libraries/directory/include
-optc-I/Users/me/gsoc2009/builds/1/libraries/unix/include
-optc-I/Users/me/gsoc2009/builds/1/libraries/old-time/include
-optc-I/Users/me/gsoc2009/builds/1/libraries/base/include
-optc-I/Users/me/gsoc2009/builds/1/includes
-optc-I/Users/me/gsoc2009/builds/1/libffi/build/include -Werror -H64m -O0
-fasm -package-name process-1.0.1.1 -hide-all-packages -i
-ilibraries/process/. -ilibraries/process/dist-install/build
-ilibraries/process/dist-install/build/autogen -Ilibraries/process/dist-
install/build -Ilibraries/process/dist-install/build/autogen
-Ilibraries/process/include -optP-Dbase4 -optP-include
-optPlibraries/process/dist-install/build/autogen/cabal_macros.h -package
base-4.0.0.0 -package directory-1.0.0.2 -package filepath-1.1.0.1 -package
unix-2.3.1.0 -XCPP -O -fasm -dcore-lint -fno-warn-deprecated-flags -c
libraries/process/cbits/runProcess.c -o libraries/process/dist-
install/build/cbits/runProcess.o
#[I deleted unrelated stuff here from parallel make / CPUS=2]
cc1: warnings being treated as errors
libraries/process/cbits/runProcess.c: In function ‘runInteractiveProcess’:
libraries/process/cbits/runProcess.c:51:0:
error: ignoring return value of ‘pipe’, declared with attribute
warn_unused_result
libraries/process/cbits/runProcess.c:54:0:
error: ignoring return value of ‘pipe’, declared with attribute
warn_unused_result
libraries/process/cbits/runProcess.c:57:0:
error: ignoring return value of ‘pipe’, declared with attribute
warn_unused_result
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3253>
GHC <http://www.haskell.org/ghc/>
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