aboutsummaryrefslogtreecommitdiff
path: root/gcc/fortran/resolve.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/fortran/resolve.c')
-rw-r--r--gcc/fortran/resolve.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index 35795c3..730f4fb 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -3695,10 +3695,17 @@ resolve_code (gfc_code * code, gfc_namespace * ns)
break;
case EXEC_GOTO:
- if (code->expr != NULL && code->expr->ts.type != BT_INTEGER)
- gfc_error ("ASSIGNED GOTO statement at %L requires an INTEGER "
+ if (code->expr != NULL)
+ {
+ if (code->expr->ts.type != BT_INTEGER)
+ gfc_error ("ASSIGNED GOTO statement at %L requires an INTEGER "
"variable", &code->expr->where);
- else
+ else if (code->expr->symtree->n.sym->attr.assign != 1)
+ gfc_error ("Variable '%s' has not been assigned a target label "
+ "at %L", code->expr->symtree->n.sym->name,
+ &code->expr->where);
+ }
+ else
resolve_branch (code->label, code);
break;