2005-10-16 Erik Edelmann <erik.edelmann@iki.fi>

fortran/
	PR 22273
	* expr.c (check_inquiry): Add "len" to inquiry_function.
testsuite/
	PR fortran/22273
	* gfortran.dg/spec_expr_2.f90: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@105460 138bc75d-0d04-0410-961f-82ee72b054a4

4 files changed, 21 insertions, 5 deletions

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 7f263753b7e..dca2ef287d5 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,8 @@
+2005-10-16  Erik Edelmann  <erik.edelmann@iki.fi>
+
+	PR 22273
+	* expr.c (check_inquiry): Add "len" to inquiry_function.
+
 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
 
 	* primary.c (match_boz_constant): Add missing break after gfc_error.
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c
index 78b811a628b..16d35c4edb0 100644
--- a/gcc/fortran/expr.c
+++ b/gcc/fortran/expr.c
@@ -1355,7 +1355,7 @@ check_inquiry (gfc_expr * e)
   /* FIXME: This should be moved into the intrinsic definitions,
      to eliminate this ugly hack.  */
   static const char * const inquiry_function[] = {
-    "digits", "epsilon", "huge", "kind", "maxexponent", "minexponent",
+    "digits", "epsilon", "huge", "kind", "len", "maxexponent", "minexponent",
     "precision", "radix", "range", "tiny", "bit_size", "size", "shape",
     "lbound", "ubound", NULL
   };
@@ -1376,10 +1376,9 @@ check_inquiry (gfc_expr * e)
   if (e == NULL || e->expr_type != EXPR_VARIABLE)
     return FAILURE;
 
-  /* At this point we have a numeric inquiry function with a variable
-     argument.  The type of the variable might be undefined, but we
-     need it now, because the arguments of these functions are allowed
-     to be undefined.  */
+  /* At this point we have an inquiry function with a variable argument.  The
+     type of the variable might be undefined, but we need it now, because the
+     arguments of these functions are allowed to be undefined.  */
 
   if (e->ts.type == BT_UNKNOWN)
     {
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index acfcdb69212..0d4bd73a578 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2005-10-16  Erik Edelmann  <erik.edelmann@iki.fi>
+
+	PR fortran/22273
+	* gfortran.dg/spec_expr_2.f90: New.
+
 2005-10-16  Hans-Peter Nilsson  <hp@axis.com>
 
 	* g++.dg/debug/debug3.C, g++.dg/ext/visibility/noPLT.C,
diff --git a/gcc/testsuite/gfortran.dg/spec_expr_2.f90 b/gcc/testsuite/gfortran.dg/spec_expr_2.f90
new file mode 100644
index 00000000000..5b0500d735b
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/spec_expr_2.f90
@@ -0,0 +1,7 @@
+! { dg-do compile }
+! PR 22273: Allow INTENT(OUT) dummy:s as arguments to LEN() in specification
+! expr:s
+subroutine lecligne (ligne)
+    character(len=*), intent(out) :: ligne
+    character(len=len(ligne)) :: comment
+end subroutine lecligne