diff options
Diffstat (limited to 'gcc/fortran/decl.c')
| -rw-r--r-- | gcc/fortran/decl.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/fortran/decl.c b/gcc/fortran/decl.c index 5eca35d..fb980d6 100644 --- a/gcc/fortran/decl.c +++ b/gcc/fortran/decl.c @@ -1176,6 +1176,20 @@ variable_decl (int elem) goto cleanup; } + /* An interface body specifies all of the procedure's characteristics and these + shall be consistent with those specified in the procedure definition, except + that the interface may specify a procedure that is not pure if the procedure + is defined to be pure(12.3.2). */ + if (current_ts.type == BT_DERIVED + && gfc_current_ns->proc_name->attr.if_source == IFSRC_IFBODY + && current_ts.derived->ns != gfc_current_ns) + { + gfc_error ("the type of '%s' at %C has not been declared within the " + "interface", name); + m = MATCH_ERROR; + goto cleanup; + } + /* In functions that have a RESULT variable defined, the function name always refers to function calls. Therefore, the name is not allowed to appear in specification statements. */ |