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authorJanus Weil <janus@gcc.gnu.org>2008-05-28 23:27:56 +0200
committerJanus Weil <janus@gcc.gnu.org>2008-05-28 23:27:56 +0200
commite68954309d6a19f6008491b90da7bf0c78b3b6b1 (patch)
tree222a6e4ef029746c2fd84e3d767c20b3d51f3ba1 /gcc/fortran/parse.c
parent691da334bca13d0056d6d6e6f919995c1f1f9e4e (diff)
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re PR fortran/36325 (specific or generic INTERFACE implies the EXTERNAL attribute)
2008-05-28 Janus Weil <janus@gcc.gnu.org> PR fortran/36325 PR fortran/35830 * interface.c (gfc_procedure_use): Enable argument checking for external procedures with explicit interface. * symbol.c (check_conflict): Fix conflict checking for externals. (copy_formal_args): Fix handling of arrays. * resolve.c (resolve_specific_f0, resolve_specific_s0): Fix handling of intrinsics. * parse.c (parse_interface): Non-abstract INTERFACE statement implies EXTERNAL attribute. 2008-05-28 Janus Weil <janus@gcc.gnu.org> PR fortran/36325 PR fortran/35830 * gfortran.dg/interface_23.f90: New. * gfortran.dg/gomp/reduction3.f90: Fixed invalid code. * gfortran.dg/proc_decl_12.f90: New: * gfortran.dg/external_procedures_1.f90: Fixed error message. From-SVN: r136130
Diffstat (limited to 'gcc/fortran/parse.c')
-rw-r--r--gcc/fortran/parse.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/fortran/parse.c b/gcc/fortran/parse.c
index dd072fe..b7e6391 100644
--- a/gcc/fortran/parse.c
+++ b/gcc/fortran/parse.c
@@ -1917,12 +1917,28 @@ loop:
new_state = COMP_SUBROUTINE;
gfc_add_explicit_interface (gfc_new_block, IFSRC_IFBODY,
gfc_new_block->formal, NULL);
+ if (current_interface.type != INTERFACE_ABSTRACT &&
+ !gfc_new_block->attr.dummy &&
+ gfc_add_external (&gfc_new_block->attr, &gfc_current_locus) == FAILURE)
+ {
+ reject_statement ();
+ gfc_free_namespace (gfc_current_ns);
+ goto loop;
+ }
break;
case ST_FUNCTION:
new_state = COMP_FUNCTION;
gfc_add_explicit_interface (gfc_new_block, IFSRC_IFBODY,
gfc_new_block->formal, NULL);
+ if (current_interface.type != INTERFACE_ABSTRACT &&
+ !gfc_new_block->attr.dummy &&
+ gfc_add_external (&gfc_new_block->attr, &gfc_current_locus) == FAILURE)
+ {
+ reject_statement ();
+ gfc_free_namespace (gfc_current_ns);
+ goto loop;
+ }
break;
case ST_PROCEDURE: