https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102562
--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> ---
spawn -ignore SIGHUP
/export/users/hjl/build/gnu/tools-build/gcc-32bit-gitlab-native/build-i686-linux/gcc/testsuite/g++8/../../xg++
-B/export/users/hjl/build/gnu/tools-build/gcc-32bit-gitlab-native/build-i686-linux/gcc/testsuite/g++8/../../
/export/gnu/import/git/gitlab/x86-gcc/gcc/testsuite/g++.dg/modules/xtreme-header-3_a.H
-fdiagnostics-plain-output -nostdinc++
-I/export/users/hjl/build/gnu/tools-build/gcc-32bit-gitlab-native/build-i686-linux/i686-linux/libstdc++-v3/include/i686-linux
-I/export/users/hjl/build/gnu/tools-build/gcc-32bit-gitlab-native/build-i686-linux/i686-linux/libstdc++-v3/include
-I/export/gnu/import/git/gitlab/x86-gcc/libstdc++-v3/libsupc++
-I/export/gnu/import/git/gitlab/x86-gcc/libstdc++-v3/include/backward
-I/export/gnu/import/git/gitlab/x86-gcc/libstdc++-v3/testsuite/util
-fmessage-length=0 -std=c++17 -pedantic-errors -Wno-long-long -fmodule-header
-S -o xtreme-header-3_a.s
/export/gnu/import/git/gitlab/x86-gcc/gcc/testsuite/g++.dg/modules/xtreme-header-3_a.H:
internal compiler error: tree check: expected var_decl or function_decl or
field_decl or type_decl or concept_decl or template_decl, have namespace_decl
in get_merge_kind, at cp/module.cc:10072
0x8475867 tree_check_failed(tree_node const*, char const*, int, char const*,
...)
/export/gnu/import/git/gitlab/x86-gcc/gcc/tree.c:8689
0x82e6ccc template_info_decl_check(tree_node const*, char const*, int, char
const*)
/export/gnu/import/git/gitlab/x86-gcc/gcc/cp/cp-tree.h:651
0x82e8183 template_info_decl_check(tree_node const*, char const*, int, char
const*)
/export/gnu/import/git/gitlab/x86-gcc/gcc/tree.h:3433
0x82e8183 trees_out::get_merge_kind(tree_node*, depset*)
/export/gnu/import/git/gitlab/x86-gcc/gcc/cp/module.cc:10070
0x86609a8 trees_out::decl_value(tree_node*, depset*)
/export/gnu/import/git/gitlab/x86-gcc/gcc/cp/module.cc:7501
0x8661b44 trees_out::decl_node(tree_node*, walk_kind)
/export/gnu/import/git/gitlab/x86-gcc/gcc/cp/module.cc:8536
0x8662b8a trees_out::tree_node(tree_node*)
/export/gnu/import/git/gitlab/x86-gcc/gcc/cp/module.cc:9091
0x8662ed9 trees_out::chained_decls(tree_node*)
/export/gnu/import/git/gitlab/x86-gcc/gcc/cp/module.cc:4840
0x8663cf1 trees_out::core_vals(tree_node*)
/export/gnu/import/git/gitlab/x86-gcc/gcc/cp/module.cc:6060
0x86669ba trees_out::tree_node_vals(tree_node*)
/export/gnu/import/git/gitlab/x86-gcc/gcc/cp/module.cc:7062
0x86669ba trees_out::tree_value(tree_node*)
/export/gnu/import/git/gitlab/x86-gcc/gcc/cp/module.cc:8898
0x86629fd trees_out::tree_node(tree_node*)
/export/gnu/import/git/gitlab/x86-gcc/gcc/cp/module.cc:9096
0x8666ad6 trees_out::write_function_def(tree_node*)
/export/gnu/import/git/gitlab/x86-gcc/gcc/cp/module.cc:11352
0x8668bad depset::hash::find_dependencies(module_state*)
/export/gnu/import/git/gitlab/x86-gcc/gcc/cp/module.cc:13128
0x8668fc0 module_state::write(elf_out*, cpp_reader*)
/export/gnu/import/git/gitlab/x86-gcc/gcc/cp/module.cc:17615
0x866a5fa finish_module_processing(cpp_reader*)
/export/gnu/import/git/gitlab/x86-gcc/gcc/cp/module.cc:19871
0x85fea25 c_parse_final_cleanups()
/export/gnu/import/git/gitlab/x86-gcc/gcc/cp/decl2.c:5222
Please submit a full bug report,
with preprocessed source if appropriate.
