From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2071) id 417C93858C52; Fri, 28 Oct 2022 20:38:36 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 417C93858C52 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1666989516; bh=fXoJu8m0x6DQf7xohVxrr6CMvmOC2x9XXLXBAHae+Ig=; h=From:To:Subject:Date:From; b=MrlyMlko8AYmY9bwcyjGFTqNxkmxqlpiUD3u5hye1sjQNPSXe0OSkTD5oUTfn3agk e39L+MXiHLwVjCIzxC87q6XJDx9YYcO6S0rVvf+ByP89PHcdmU18AfQy0+bdwnVpX/ AYCaEUtoO/hWobofh0MY0AKcfTgQ96hBi9XJWXUA= 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 r12-8875] Fortran: BOZ literal constants are not compatible to any type [PR103413] X-Act-Checkin: gcc X-Git-Author: Harald Anlauf X-Git-Refname: refs/heads/releases/gcc-12 X-Git-Oldrev: 9b116c51a451995f1bae8fdac0748fcf3f06aafe X-Git-Newrev: 9831a5f4843b573bbdb2688bbf2de864b4e8be8b Message-Id: <20221028203836.417C93858C52@sourceware.org> Date: Fri, 28 Oct 2022 20:38:36 +0000 (GMT) List-Id: https://gcc.gnu.org/g:9831a5f4843b573bbdb2688bbf2de864b4e8be8b commit r12-8875-g9831a5f4843b573bbdb2688bbf2de864b4e8be8b Author: Harald Anlauf Date: Wed Oct 26 21:00:44 2022 +0200 Fortran: BOZ literal constants are not compatible to any type [PR103413] gcc/fortran/ChangeLog: PR fortran/103413 * symbol.cc (gfc_type_compatible): A boz-literal-constant has no type and thus is not considered compatible to any type. gcc/testsuite/ChangeLog: PR fortran/103413 * gfortran.dg/illegal_boz_arg_4.f90: New test. (cherry picked from commit f7d28818179247685f3c101f9f2f16366f56309b) Diff: --- gcc/fortran/symbol.cc | 4 ++++ gcc/testsuite/gfortran.dg/illegal_boz_arg_4.f90 | 13 +++++++++++++ 2 files changed, 17 insertions(+) diff --git a/gcc/fortran/symbol.cc b/gcc/fortran/symbol.cc index 7a80dfd063b..b092813a5c0 100644 --- a/gcc/fortran/symbol.cc +++ b/gcc/fortran/symbol.cc @@ -5133,6 +5133,10 @@ gfc_type_compatible (gfc_typespec *ts1, gfc_typespec *ts2) bool is_union1 = (ts1->type == BT_UNION); bool is_union2 = (ts2->type == BT_UNION); + /* A boz-literal-constant has no type. */ + if (ts1->type == BT_BOZ || ts2->type == BT_BOZ) + return false; + if (is_class1 && ts1->u.derived->components && ((ts1->u.derived->attr.is_class diff --git a/gcc/testsuite/gfortran.dg/illegal_boz_arg_4.f90 b/gcc/testsuite/gfortran.dg/illegal_boz_arg_4.f90 new file mode 100644 index 00000000000..856cfa9211f --- /dev/null +++ b/gcc/testsuite/gfortran.dg/illegal_boz_arg_4.f90 @@ -0,0 +1,13 @@ +! { dg-do compile } +! { dg-options "-std=f2018" } +! PR fortran/103413 +! Contributed by G.Steinmetz + +program p + type t + class(*), allocatable :: a + end type + type(t) :: x + allocate (x%a, source=z'1') ! { dg-error "type incompatible" } + allocate (x%a, mold=z'1') ! { dg-error "type incompatible" } +end