https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113292
Bug ID: 113292
Summary: [modules] internal error when compiling header to
module containing static thread_local variable
Product: gcc
Version: 13.2.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: nov.ondrej at gmail dot com
Target Milestone: ---
may be similar to #99187
you can also see here : https://godbolt.org/z/o4Kf8ed85
class test {
static const test &get_instance() {
return instance;
}
static thread_local test instance;
};
Compile with :-std=c++20 -fmodules-ts -x c++-header
internal compiler error: in tree_node, at cp/module.cc:9264
0x263852c internal_error(char const*, ...)
???:0
0xa4edb5 fancy_abort(char const*, int, char const*)
???:0
0xbbf621 trees_out::core_vals(tree_node*)
???:0
0xbc1ef8 trees_out::tree_value(tree_node*)
???:0
0xbbea88 trees_out::tree_node(tree_node*)
???:0
...
The error appears, when function is reading static thread_local variable
Ondrej
