Bug 866153

Summary:	dev-cpp/valijson-0.6 fails to compile: picojson.h:249:10: error: <unnamed>.picojson::value::u_ may be used uninitialized [-Werror=maybe-uninitialized]
Product:	Gentoo Linux	Reporter:	Agostino Sarubbo <ago>
Component:	Current packages	Assignee:	Holger Hoffstätte <holger>
Status:	RESOLVED FIXED
Severity:	normal	CC:	proxy-maint, sam
Priority:	Normal	Keywords:	PullRequest
Version:	unspecified
Hardware:	All
OS:	Linux
URL:	https://github.com/tristanpenman/valijson/issues/164
See Also:	https://github.com/gentoo/gentoo/pull/26988
Whiteboard:
Package list:		Runtime testing required:	---
Bug Depends on:
Bug Blocks:	260867, 839906
Attachments:	build.log

Description Agostino Sarubbo gentoo-dev

2022-08-23 14:47:41 UTC

https://blogs.gentoo.org/ago/2020/07/04/gentoo-tinderbox/

Issue: dev-cpp/valijson-0.6 fails to compile.
Discovered on: amd64 (internal ref: ci)

Comment 1 Agostino Sarubbo gentoo-dev

2022-08-23 14:47:44 UTC

Created attachment 800633 [details]
build.log

build log and emerge --info

Comment 2 Agostino Sarubbo gentoo-dev

2022-08-23 14:47:45 UTC

Error(s) that match a know pattern in addition to what has been reported in the summary:


  Could not find a package configuration file provided by "Qt5Core" with any
-- Could NOT find Boost (missing: Boost_INCLUDE_DIR) 
FAILED: CMakeFiles/test_suite.dir/tests/test_adapter_comparison.cpp.o 
FAILED: CMakeFiles/test_suite.dir/tests/test_validator.cpp.o 
/var/tmp/portage/dev-cpp/valijson-0.6/work/valijson-0.6/thirdparty/picojson-1.3.0/picojson.h:249:10: error: ‘<unnamed>.picojson::value::u_’ may be used uninitialized [-Werror=maybe-uninitialized]

Comment 3 Holger Hoffstätte 2022-08-23 15:25:31 UTC

Probably gcc-12 related.

Comment 4 Holger Hoffstätte 2022-08-23 16:18:39 UTC

Works with gcc-11.x and clang-14. :(

Comment 5 Larry the Git Cow gentoo-dev

2022-08-23 18:57:31 UTC

The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=3cc6c155957fceb4367db5a76aa9c5ca91334347

commit 3cc6c155957fceb4367db5a76aa9c5ca91334347
Author:     Holger Hoffstätte <holger@applied-asynchrony.com>
AuthorDate: 2022-08-23 17:27:02 +0000
Commit:     Sam James <sam@gentoo.org>
CommitDate: 2022-08-23 18:56:54 +0000

    dev-cpp/valijson: bump to 0.7 & fix test compilation with gcc12
    
    Bug: https://bugs.gentoo.org/866153
    Signed-off-by: Holger Hoffstätte <holger@applied-asynchrony.com>
    Closes: https://github.com/gentoo/gentoo/pull/26988
    Signed-off-by: Sam James <sam@gentoo.org>

 dev-cpp/valijson/Manifest                                     | 2 +-
 dev-cpp/valijson/{valijson-0.6.ebuild => valijson-0.7.ebuild} | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)