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-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: