From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2071) id BE7B73852A64; Thu, 8 Dec 2022 22:15:49 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org BE7B73852A64 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1670537749; bh=SUqY6ONXqpSUWbXacFhhGCqXU7IubfRfSU1hUviiglg=; h=From:To:Subject:Date:From; b=EiZ7enfvV6/CPoi52+LpC1ehL2r6ZnebGs7HcdieSN/xpPD5ZiZcuZ0QmhD3xTNhn uQQJngnKbrDbbaErD4go1ULSFROubKPWG8qTijuISDd4FXn2ev7KkZ1QEzzWJQboKH Vvqb3qyYJH3pxzcB4kKEl9VXW2m5y/Ij0mfY4200= 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 r13-4568] Fortran: diagnose and reject duplicate CONTIGUOUS attribute [PR108025] X-Act-Checkin: gcc X-Git-Author: Harald Anlauf X-Git-Refname: refs/heads/master X-Git-Oldrev: 7410032a772a9e77b620b091c2b551b68113a179 X-Git-Newrev: 3a9f6d5a8ee490adf9a18f93feaf86542642be7d Message-Id: <20221208221549.BE7B73852A64@sourceware.org> Date: Thu, 8 Dec 2022 22:15:49 +0000 (GMT) List-Id: https://gcc.gnu.org/g:3a9f6d5a8ee490adf9a18f93feaf86542642be7d commit r13-4568-g3a9f6d5a8ee490adf9a18f93feaf86542642be7d Author: Harald Anlauf Date: Thu Dec 8 22:50:45 2022 +0100 Fortran: diagnose and reject duplicate CONTIGUOUS attribute [PR108025] gcc/fortran/ChangeLog: PR fortran/108025 * symbol.cc (gfc_add_contiguous): Diagnose and reject duplicate CONTIGUOUS attribute. gcc/testsuite/ChangeLog: PR fortran/108025 * gfortran.dg/contiguous_12.f90: New test. Diff: --- gcc/fortran/symbol.cc | 6 ++++++ gcc/testsuite/gfortran.dg/contiguous_12.f90 | 7 +++++++ 2 files changed, 13 insertions(+) diff --git a/gcc/fortran/symbol.cc b/gcc/fortran/symbol.cc index 49fb37864bd..e704e7ac2bd 100644 --- a/gcc/fortran/symbol.cc +++ b/gcc/fortran/symbol.cc @@ -1108,6 +1108,12 @@ gfc_add_contiguous (symbol_attribute *attr, const char *name, locus *where) if (check_used (attr, name, where)) return false; + if (attr->contiguous) + { + duplicate_attr ("CONTIGUOUS", where); + return false; + } + attr->contiguous = 1; return gfc_check_conflict (attr, name, where); } diff --git a/gcc/testsuite/gfortran.dg/contiguous_12.f90 b/gcc/testsuite/gfortran.dg/contiguous_12.f90 new file mode 100644 index 00000000000..9c477a7a06a --- /dev/null +++ b/gcc/testsuite/gfortran.dg/contiguous_12.f90 @@ -0,0 +1,7 @@ +! { dg-do compile } +! PR fortran/108025 + +subroutine foo (x) + real, contiguous :: x(:) + contiguous :: x ! { dg-error "Duplicate CONTIGUOUS attribute" } +end