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authorJanus Weil <janus@gcc.gnu.org>2009-06-16 11:06:13 +0200
committerJanus Weil <janus@gcc.gnu.org>2009-06-16 11:06:13 +0200
commit8ad15a0a8d0666e21f4217d8ba004b33bcaf383d (patch)
tree68f16e73b7e9ee77f41c0bfa780dcfa5036ca069 /gcc/fortran/expr.c
parent7c5222ff1a2283b0f8c889da777c7dae5d4224ba (diff)
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re PR fortran/36947 (Attributes not fully checked comparing actual vs dummy procedure)
2009-06-16 Janus Weil <janus@gcc.gnu.org> PR fortran/36947 PR fortran/40039 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with error message. * gfortran.h (gfc_compare_interfaces): Additional argument. * interface.c (operator_correspondence): Removed. (gfc_compare_interfaces): Additional argument to return error message. Directly use the code from 'operator_correspondence' instead of calling the function. Check for OPTIONAL. Some rearrangements. (check_interface1): Call 'gfc_compare_interfaces' without error message. (compare_parameter): Call 'gfc_compare_interfaces' with error message. * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces' without error message. 2009-06-16 Janus Weil <janus@gcc.gnu.org> PR fortran/36947 PR fortran/40039 * gfortran.dg/dummy_procedure_1.f90: Extended test case. * gfortran.dg/interface_20.f90: Modified error messages. * gfortran.dg/interface_21.f90: Ditto. * gfortran.dg/interface_26.f90: Ditto. * gfortran.dg/interface_27.f90: Ditto. * gfortran.dg/interface_28.f90: Extended test case. * gfortran.dg/interface_29.f90: New. * gfortran.dg/proc_decl_7.f90: Modified error messages. * gfortran.dg/proc_decl_8.f90: Ditto. * gfortran.dg/proc_ptr_11.f90: Ditto. * gfortran.dg/proc_ptr_15.f90: Ditto. From-SVN: r148519
Diffstat (limited to 'gcc/fortran/expr.c')
-rw-r--r--gcc/fortran/expr.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c
index 9342719..13c6b63 100644
--- a/gcc/fortran/expr.c
+++ b/gcc/fortran/expr.c
@@ -3142,6 +3142,7 @@ gfc_check_pointer_assign (gfc_expr *lvalue, gfc_expr *rvalue)
/* Checks on rvalue for procedure pointer assignments. */
if (proc_pointer)
{
+ char err[200];
attr = gfc_expr_attr (rvalue);
if (!((rvalue->expr_type == EXPR_NULL)
|| (rvalue->expr_type == EXPR_FUNCTION && attr.proc_pointer)
@@ -3181,10 +3182,11 @@ gfc_check_pointer_assign (gfc_expr *lvalue, gfc_expr *rvalue)
return SUCCESS;
if (rvalue->expr_type == EXPR_VARIABLE
&& !gfc_compare_interfaces (lvalue->symtree->n.sym,
- rvalue->symtree->n.sym, 0, 1))
+ rvalue->symtree->n.sym, 0, 1, err,
+ sizeof(err)))
{
- gfc_error ("Interfaces don't match "
- "in procedure pointer assignment at %L", &rvalue->where);
+ gfc_error ("Interface mismatch in procedure pointer assignment "
+ "at %L: %s", &rvalue->where, err);
return FAILURE;
}
return SUCCESS;