From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2071) id B94B03858423; Mon, 27 Dec 2021 20:04:56 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B94B03858423 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Harald Anlauf To: gcc-cvs@gcc.gnu.org Subject: [gcc r10-10362] Fortran: BOZ literal constants are not interoperable X-Act-Checkin: gcc X-Git-Author: Harald Anlauf X-Git-Refname: refs/heads/releases/gcc-10 X-Git-Oldrev: 93c066f568822680506811d0de9c57c8a7a4e5d2 X-Git-Newrev: 715842b02f8828f28affdbb5e164013c172a3fb9 Message-Id: <20211227200456.B94B03858423@sourceware.org> Date: Mon, 27 Dec 2021 20:04:56 +0000 (GMT) X-BeenThere: gcc-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 27 Dec 2021 20:04:56 -0000 https://gcc.gnu.org/g:715842b02f8828f28affdbb5e164013c172a3fb9 commit r10-10362-g715842b02f8828f28affdbb5e164013c172a3fb9 Author: Harald Anlauf Date: Mon Dec 20 22:12:33 2021 +0100 Fortran: BOZ literal constants are not interoperable gcc/fortran/ChangeLog: PR fortran/103778 * check.c (is_c_interoperable): A BOZ literal constant is not interoperable. gcc/testsuite/ChangeLog: PR fortran/103778 * gfortran.dg/illegal_boz_arg_3.f90: New test. (cherry picked from commit ff0ad4b5e16b8828a6147ae2d5fec8068ef0778e) Diff: --- gcc/fortran/check.c | 6 ++++++ gcc/testsuite/gfortran.dg/illegal_boz_arg_3.f90 | 7 +++++++ 2 files changed, 13 insertions(+) diff --git a/gcc/fortran/check.c b/gcc/fortran/check.c index 6a5b842d5a1..eab12e93887 100644 --- a/gcc/fortran/check.c +++ b/gcc/fortran/check.c @@ -5194,6 +5194,12 @@ is_c_interoperable (gfc_expr *expr, const char **msg, bool c_loc, bool c_f_ptr) return false; } + if (expr->ts.type == BT_BOZ) + { + *msg = "BOZ literal constant"; + return false; + } + if (expr->ts.type == BT_CLASS) { *msg = "Expression is polymorphic"; diff --git a/gcc/testsuite/gfortran.dg/illegal_boz_arg_3.f90 b/gcc/testsuite/gfortran.dg/illegal_boz_arg_3.f90 new file mode 100644 index 00000000000..59fefa90971 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/illegal_boz_arg_3.f90 @@ -0,0 +1,7 @@ +! { dg-do compile } +! PR fortran/103778 + +program p + use iso_c_binding, only : c_sizeof + integer, parameter :: a = c_sizeof(z'1') ! { dg-error "cannot appear" } +end