https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92490
Bug ID: 92490 Summary: ’std::stringstream‘ will let the program exit directly and report exit code 127 Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: qaralotte at gmail dot com Target Milestone: --- This is a simple code: --- #include <iostream> #include <sstream> int main() { std::stringstream ss; return 0; } --- result: Process finished with exit code 127 Hope to fix it soon:)