From f23c56270e1ebe34cbddf05fac21688c8de86845 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Tobias=20Schl=C3=BCter?= Date: Sun, 11 Jul 2004 18:58:48 +0200 Subject: [PATCH] re PR fortran/15754 (Accepts assignment of the form P = NULL()) fortran/ PR fortran/15754 * expr.c (gfc_check_assign): Print ranks if incompatible. Issue warning if assigning NULL(). testsuite/ PR fortran/17574 * gfortran.dg/pr15754.f90: New test. the changes to expr.c were accidentally committed previously From-SVN: r84521 --- gcc/fortran/ChangeLog | 4 ++++ gcc/testsuite/gfortran.dg/pr15754.f90 | 7 +++++++ 2 files changed, 11 insertions(+) create mode 100644 gcc/testsuite/gfortran.dg/pr15754.f90 diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 966221c932a..c3007b7cb81 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -17,6 +17,10 @@ * primary.c (match_boz_constant): Call gfc_notify_std only if we actually have a non-standard boz-literal-constant. + PR fortran/15754 + * expr.c (gfc_check_assign): Print ranks if incompatible. Issue + warning if assigning NULL(). + 2004-07-11 Joseph S. Myers * f95-lang.c (set_block): Remove. diff --git a/gcc/testsuite/gfortran.dg/pr15754.f90 b/gcc/testsuite/gfortran.dg/pr15754.f90 new file mode 100644 index 00000000000..6d8e34f28db --- /dev/null +++ b/gcc/testsuite/gfortran.dg/pr15754.f90 @@ -0,0 +1,7 @@ +! we didn't give a warning if the RHS of an assignment was NULL +! { dg-do-compile } +INTEGER, POINTER :: P +I = NULL() ! { dg-warning "NULL appears" "Assignment non-pointer = NULL" } +P = NULL() ! { dg-warning "NULL appears" "Assignment pointer = NULL" } +P => NULL() +END -- 2.30.2