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authorDaniel Franke <franke.daniel@gmail.com>2008-03-19 15:13:48 -0400
committerDaniel Franke <dfranke@gcc.gnu.org>2008-03-19 15:13:48 -0400
commitac05557cc7402b73c098179049cad48da07c52dc (patch)
tree0fd5d21fbc5fc9e2c3867a8b8ae443788b555330
parent2f3b8279bf70fcd8c74b911c9d6d953bc1edd06e (diff)
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re PR fortran/35152 (Implicit procedure with keyword=argument is accepted)
gcc/fortran: 2008-03-19 Daniel Franke <franke.daniel@gmail.com> PR fortran/35152 * interface.c (gfc_procedure_use): Check for keyworded arguments in procedures without explicit interfaces. gcc/testsuite: 2008-03-19 Daniel Franke <franke.daniel@gmail.com> PR fortran/35152 * gfortran.dg/argument_checking_16.f90: New test. From-SVN: r133347
-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/interface.c23
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/argument_checking_16.f909
4 files changed, 40 insertions, 3 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 08f1a8c..9254562 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2008-03-19 Daniel Franke <franke.daniel@gmail.com>
+
+ PR fortran/35152
+ * interface.c (gfc_procedure_use): Check for keyworded arguments in
+ procedures without explicit interfaces.
+
2008-03-16 Paul Thomas <pault@gcc.gnu.org>
PR fortran/35470
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c
index 4cee386..09f7238 100644
--- a/gcc/fortran/interface.c
+++ b/gcc/fortran/interface.c
@@ -2419,9 +2419,26 @@ gfc_procedure_use (gfc_symbol *sym, gfc_actual_arglist **ap, locus *where)
}
}
- if (sym->attr.if_source == IFSRC_UNKNOWN
- || !compare_actual_formal (ap, sym->formal, 0,
- sym->attr.elemental, where))
+ if (sym->attr.external
+ || sym->attr.if_source == IFSRC_UNKNOWN)
+ {
+ gfc_actual_arglist *a;
+ for (a = *ap; a; a = a->next)
+ {
+ /* Skip g77 keyword extensions like %VAL, %REF, %LOC. */
+ if (a->name != NULL && a->name[0] != '%')
+ {
+ gfc_error("Keyword argument requires explicit interface "
+ "for procedure '%s' at %L", sym->name, &a->expr->where);
+ break;
+ }
+ }
+
+ return;
+ }
+
+ if (!compare_actual_formal (ap, sym->formal, 0,
+ sym->attr.elemental, where))
return;
check_intents (sym->formal, *ap);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0781ed5..6557c0c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2008-03-19 Daniel Franke <franke.daniel@gmail.com>
+
+ PR fortran/35152
+ * gfortran.dg/argument_checking_16.f90: New test.
+
2008-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
PR libfortran/32972
diff --git a/gcc/testsuite/gfortran.dg/argument_checking_16.f90 b/gcc/testsuite/gfortran.dg/argument_checking_16.f90
new file mode 100644
index 0000000..75b2ece
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/argument_checking_16.f90
@@ -0,0 +1,9 @@
+! { dg-do compile }
+! PR fortran/35152 - implicit procedure with keyword=argument
+
+external bar
+
+call bar(a=5) ! { dg-error "requires explicit interface" }
+call foo(a=5) ! { dg-error "requires explicit interface" }
+end
+