From 8988cde62b4b1edc8fa6cdee6e02b09c6c9f15d4 Mon Sep 17 00:00:00 2001 From: Janus Weil Date: Thu, 3 Jan 2013 17:14:54 +0100 Subject: [PATCH] re PR fortran/55855 ([OOP] incorrect warning with procedure pointer component on pointer-valued base object) 2013-01-03 Janus Weil PR fortran/55855 * expr.c (gfc_check_assign): Use 'gfc_expr_attr' to evaluate attributes of rvalue. Correct hyphenation in error message. 2013-01-03 Janus Weil PR fortran/55855 * gfortran.dg/assignment_1.f90: Modified. * gfortran.dg/assignment_4.f90: New. From-SVN: r194857 --- gcc/fortran/ChangeLog | 6 ++++++ gcc/fortran/expr.c | 5 ++--- gcc/testsuite/ChangeLog | 6 ++++++ gcc/testsuite/gfortran.dg/assignment_1.f90 | 2 +- gcc/testsuite/gfortran.dg/assignment_4.f90 | 16 ++++++++++++++++ 5 files changed, 31 insertions(+), 4 deletions(-) create mode 100644 gcc/testsuite/gfortran.dg/assignment_4.f90 diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 1fc88f22e07..2b050b12d7f 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,9 @@ +2013-01-03 Janus Weil + + PR fortran/55855 + * expr.c (gfc_check_assign): Use 'gfc_expr_attr' to evaluate attributes + of rvalue. Correct hyphenation in error message. + 2013-01-03 Jakub Jelinek * gfortranspec.c (lang_specific_driver): Update copyright notice diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c index 5c9ce11c4ee..261078460d2 100644 --- a/gcc/fortran/expr.c +++ b/gcc/fortran/expr.c @@ -3151,9 +3151,8 @@ gfc_check_assign (gfc_expr *lvalue, gfc_expr *rvalue, int conform) /* This is possibly a typo: x = f() instead of x => f(). */ if (gfc_option.warn_surprising - && rvalue->expr_type == EXPR_FUNCTION - && rvalue->symtree->n.sym->attr.pointer) - gfc_warning ("POINTER valued function appears on right-hand side of " + && rvalue->expr_type == EXPR_FUNCTION && gfc_expr_attr (rvalue).pointer) + gfc_warning ("POINTER-valued function appears on right-hand side of " "assignment at %L", &rvalue->where); /* Check size of array assignments. */ diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 36383ad29f7..234eeaceedd 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2013-01-03 Janus Weil + + PR fortran/55855 + * gfortran.dg/assignment_1.f90: Modified. + * gfortran.dg/assignment_4.f90: New. + 2013-01-03 David Edelsohn * gcc.dg/torture/tls/tls-reload-1.c: Add tls options. diff --git a/gcc/testsuite/gfortran.dg/assignment_1.f90 b/gcc/testsuite/gfortran.dg/assignment_1.f90 index c8018a3d4c3..4322e5934c0 100644 --- a/gcc/testsuite/gfortran.dg/assignment_1.f90 +++ b/gcc/testsuite/gfortran.dg/assignment_1.f90 @@ -12,7 +12,7 @@ integer, target :: t, s t = 1 p => s ! We didn't dereference the pointer in the following line. -p = f() ! { dg-warning "POINTER valued function" "" } +p = f() ! { dg-warning "POINTER-valued function" "" } p = p+1 if (p.ne.2) call abort() if (p.ne.s) call abort() diff --git a/gcc/testsuite/gfortran.dg/assignment_4.f90 b/gcc/testsuite/gfortran.dg/assignment_4.f90 new file mode 100644 index 00000000000..77181a2054e --- /dev/null +++ b/gcc/testsuite/gfortran.dg/assignment_4.f90 @@ -0,0 +1,16 @@ +! { dg-do compile } +! { dg-options "-Wall" } +! +! PR 55855: [OOP] incorrect warning with procedure pointer component on pointer-valued base object +! +! Contributed by Andrew Benson + + implicit none + type :: event + procedure(logical), pointer, nopass :: task + end type event + logical :: r + type(event), pointer :: myEvent + allocate(myEvent) + r=myEvent%task() +end