https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101333
Bug ID: 101333 Summary: gfortran fails to enforce C711 on assumed-type actual arguments Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: sandra at gcc dot gnu.org Target Milestone: --- C711 in the 2018 Fortran standard (originally C407c in TS 29113) says: "An assumed-type actual argument that corresponds to an assumed-rank dummy argument shall be assumed-shape or assumed-rank." gfortran is failing to diagnose violations when an assumed-size array or scalar is passed. Test case is c407-1.f90 from the TS29113 testsuite, WIP version posted here: https://gcc.gnu.org/pipermail/gcc-patches/2021-July/574115.html