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authorPaul Thomas <pault@gcc.gnu.org>2006-06-25 15:11:02 +0000
committerPaul Thomas <pault@gcc.gnu.org>2006-06-25 15:11:02 +0000
commitd68bd5a8f29c31ca172979e5a37368aff6685d26 (patch)
treecf0741725bd30f57ea1e75a058f37946edac8691 /gcc/fortran/interface.c
parent344f237baff9bb9348473bafa10bf19ad6ac3577 (diff)
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re PR fortran/25056 (non-PURE function should not be a valid argument)
2006-06-25 Paul Thomas <pault@gcc.gnu.org> PR fortran/25056 * interface.c (compare_actual_formal): Signal an error if the formal argument is a pure procedure and the actual is not pure. PR fortran/27554 * resolve.c (resolve_actual_arglist): If the type of procedure passed as an actual argument is not already declared, see if it is an intrinsic. PR fortran/25073 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to keep track of the appearance of constant logical case expressions. Signal an error is either value appears more than once. PR fortran/20874 * resolve.c (resolve_fl_procedure): Signal an error if an elemental function is not scalar valued. PR fortran/20867 * match.c (recursive_stmt_fcn): Perform implicit typing of variables. PR fortran/22038 * match.c (match_forall_iterator): Mark new variables as FL_UNKNOWN if the match fails. PR fortran/28119 * match.c (gfc_match_forall): Remove extraneous call to gfc_match_eos. PR fortran/25072 * resolve.c (resolve_code, resolve_function): Rework forall_flag scheme so that it is set and has a value of 2, when the code->expr (ie. the forall mask) is resolved. This is used to change "block" to "mask" in the non-PURE error message. 2006-06-25 Paul Thomas <pault@gcc.gnu.org> PR fortran/20867 * gfortran.dg/stfunc_3.f90: New test. PR fortran/25056 * gfortran.dg/impure_actual_1.f90: New test. PR fortran/20874 * gfortran.dg/elemental_result_1.f90: New test. PR fortran/25073 * gfortran.dg/select_7.f90: New test. PR fortran/27554 * intrinsic_actual_1.f: New test. PR fortran/22038 PR fortran/28119 * gfortran.dg/forall_4.f90: New test. PR fortran/25072 * gfortran.dg/forall_5.f90: New test. From-SVN: r114987
Diffstat (limited to 'gcc/fortran/interface.c')
-rw-r--r--gcc/fortran/interface.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c
index 521876e..bc99aab 100644
--- a/gcc/fortran/interface.c
+++ b/gcc/fortran/interface.c
@@ -1296,6 +1296,17 @@ compare_actual_formal (gfc_actual_arglist ** ap,
}
}
+ if (f->sym->attr.flavor == FL_PROCEDURE
+ && f->sym->attr.pure
+ && a->expr->ts.type == BT_PROCEDURE
+ && !a->expr->symtree->n.sym->attr.pure)
+ {
+ if (where)
+ gfc_error ("Expected a PURE procedure for argument '%s' at %L",
+ f->sym->name, &a->expr->where);
+ return 0;
+ }
+
if (f->sym->as
&& f->sym->as->type == AS_ASSUMED_SHAPE
&& a->expr->expr_type == EXPR_VARIABLE