Bug 953409 – sci-electronics/ngspice-43 - [llvm] dual: error: is_compound cannot be specialized: Users are not allowed to specialize this standard library entity [-Winvalid-specializa

• Status: CONFIRMED
• Product: Gentoo Linux

[Description Toralf Förster 2025-04-08 07:59:21 UTC]

too long lines were shrinked:

libtool: compile:  clang -DHAVE_CONFIG_H -I. -I. -I../../../../src/include -O -g -Wall -Wextra -O -g -Wall -Wextra -I../../../../src/include -O2 -pipe -march=native -fno-diagnostics-color -std=gnu11 -fopenmp -c hicum2mask.c  -fPIC -DPIC -o .libs/hicum2mask.o
make[4]: Leaving directory '/var/tmp/portage/sci-electronics/ngspice-43/work/ngspice-43-binaries/src/spicelib/devices/hicum2'
make[4]: Entering directory '/var/tmp/portage/sci-electronics/ngspice-43/work/ngspice-43-binaries/src/spicelib/devices/hicum2'
/bin/sh ../../../../libtool  --tag=CXX   --mode=compile clang++ -DHAVE_CONFIG_H   -I. -I. -I../../../../src/include -O -g -Wall -Wextra  -I../../../../src/include/cppduals -I../../../../src/include -std=c++11 -O -g -Wall -Wextra -O2 -pipe -march=native -fno-diagnostics-color -c -o hicumL2temp.lo hic
libtool: compile:  clang++ -DHAVE_CONFIG_H -I. -I. -I../../../../src/include -O -g -Wall -Wextra -I../../../../src/include/cppduals -I../../../../src/include -std=c++11 -O -g -Wall -Wextra -O2 -pipe -march=native -fno-diagnostics-color -c hicumL2temp.cpp  -fPIC -DPIC -o .libs/hicumL2temp.o
In file included from hicumL2temp.cpp:11:
../../../../src/include/cppduals/duals/dual:444:8: error: 'is_compound' cannot be specialized: Users are not allowed to specialize this standard library entity [-Winvalid-specialization]
  444 | struct is_compound<duals::dual<T>> : true_type {};
      |        ^

  -------------------------------------------------------------------
  This is an unstable amd64 chroot image at a tinderbox (==build bot)
  name: 23.0_llvm-20250403-002508

  Block bug #351559 if this looks like a parallel build issue.
  Possible reproducer: MAKEOPTS='...  shuffle=3539834149'

  The attached etc.portage.tar.xz has all details.
  -------------------------------------------------------------------

GNUMAKEFLAGS="$GNUMAKEFLAGS --shuffle"
gcc-config -l:
 [1] x86_64-pc-linux-gnu-14 *
clang version 20.1.2+libcxx
llvm-config: 20.1.2+libcxx
Python 3.12.9
go version go1.24.2 linux/amd64
  [1]   php8.2
  [2]   php8.4 *
Available Ruby profiles:
  [1]   ruby32 (with Rubygems)
  [2]   ruby33 (with Rubygems) *
Available Rust versions:
  [1]   rust-bin-1.85.1
  [2]   rust-1.85.1
  [3]   rust-bin-1.86
  [4]   rust-1.86 *
The following VMs are available for generation-2:
1)	Eclipse Temurin JDK 17.0.14_p7 [openjdk-bin-17]
*)	Eclipse Temurin JDK 21.0.6_p7 [openjdk-bin-21]
3)	Eclipse Temurin JDK 8.442_p06 [openjdk-bin-8]
Available Java Virtual Machines:
  [1]   openjdk-bin-8 
  [2]   openjdk-bin-17 
  [3]   openjdk-bin-21  system-vm

  HEAD of ::gentoo
commit 8fe542807b60440f3078d7c842180b04fe679a86
Author: Repository mirror & CI <[e-mail]>
Date:   Mon Apr 7 22:20:19 2025 +0000

    2025-04-07 22:20:19 UTC

 task: sci-electronics/xcircuit

emerge -qpvO =sci-electronics/ngspice-43
[ebuild  N    ] sci-electronics/ngspice-43  USE="klu openmp readline shared -X -debug -deprecated -doc -examples -fftw -tcl -test"

[Comment 1 Toralf Förster 2025-04-08 07:59:22 UTC]

Created attachment 923996 [details]
emerge-info.txt

[Comment 2 Toralf Förster 2025-04-08 07:59:24 UTC]

Created attachment 923997 [details]
emerge-history.txt

[Comment 3 Toralf Förster 2025-04-08 07:59:25 UTC]

Created attachment 923998 [details]
environment

[Comment 4 Toralf Förster 2025-04-08 07:59:26 UTC]

Created attachment 923999 [details]
etc.clang.tar.xz

[Comment 5 Toralf Förster 2025-04-08 07:59:27 UTC]

Created attachment 924000 [details]
etc.portage.tar.xz

[Comment 6 Toralf Förster 2025-04-08 07:59:30 UTC]

Created attachment 924001 [details]
logs.tar.xz

[Comment 7 Toralf Förster 2025-04-08 07:59:31 UTC]

Created attachment 924002 [details]
qlist-info.txt.xz

[Comment 8 Toralf Förster 2025-04-08 07:59:32 UTC]

Created attachment 924003 [details]
sci-electronics:ngspice-43:20250408-004308.log.xz

[Comment 9 Toralf Förster 2025-04-08 07:59:33 UTC]

Created attachment 924004 [details]
temp.tar.xz