https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117762
Bug ID: 117762 Summary: libgrust/libproc_macro_internal/tokenstream.cc: 3 * performance issues ? Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rust Assignee: unassigned at gcc dot gnu.org Reporter: dcb314 at hotmail dot com CC: dkm at gcc dot gnu.org, gcc-rust at gcc dot gnu.org, pierre-emmanuel.patry at embecosm dot com Target Milestone: --- Static analyser cppcheck says: trunk/libgrust/libproc_macro_internal/tokenstream.cc:32:55: performance: Function parameter 'vec' should be passed by const reference. [passedByValue] trunk/libgrust/libproc_macro_internal/tokenstream.cc:35:13: performance: Range variable 'tt' should be declared as const reference. [iterateByValue] trunk/libgrust/libproc_macro_internal/tokenstream.cc:67:30: performance: Function parameter 'tree' should be passed by const reference. [passedByValue] Might be worth fixing.