From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2071) id 181E33858438; Mon, 27 Dec 2021 19:51:15 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 181E33858438 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 r11-9418] Fortran: BOZ literal constants are not interoperable X-Act-Checkin: gcc X-Git-Author: Harald Anlauf X-Git-Refname: refs/heads/releases/gcc-11 X-Git-Oldrev: a25bfec3aacc34be624a620b00a72719ac03092f X-Git-Newrev: e6dcc14640105d2daf9c7f279980543470be7866 Message-Id: <20211227195115.181E33858438@sourceware.org> Date: Mon, 27 Dec 2021 19:51:15 +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 19:51:15 -0000 https://gcc.gnu.org/g:e6dcc14640105d2daf9c7f279980543470be7866 commit r11-9418-ge6dcc14640105d2daf9c7f279980543470be7866 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 6341756bf3e..e110ca01f2f 100644 --- a/gcc/fortran/check.c +++ b/gcc/fortran/check.c @@ -5181,6 +5181,12 @@ 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