https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105138
Bug ID: 105138 Summary: [7,8,9,10,11,12,F95] Bogus error when function name does not shadow an intrinsic when RESULT clause is used Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: vladimir.fuka at gmail dot com Target Milestone: --- Reported at Stackoverflow by Denis Cousineau https://stackoverflow.com/questions/71718480/gfortran-compiler-error-for-a-code-from-reputable-source/71718729?noredirect=1#comment126746262_71718729 RECURSIVE FUNCTION LOG_GAMMA(Z) RESULT(RES) COMPLEX,INTENT(IN) :: Z COMPLEX :: RES RES = LOG_GAMMA(Z); END FUNCTION LOG_GAMMA > gfortran-12 shadow.f90 shadow.f90:4:18: 4 | RES = LOG_GAMMA(Z); | 1 Error: ‘x’ argument of ‘log_gamma’ intrinsic at (1) must be REAL When the argument type agrees, the correct function is called.