From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1873) id 571F439A2433; Wed, 9 Jun 2021 18:03:42 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 571F439A2433 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Iain Buclaw To: gcc-cvs@gcc.gnu.org Subject: [gcc r10-9899] d: TypeInfo error when using slice copy on Structs (PR100964) X-Act-Checkin: gcc X-Git-Author: Iain Buclaw X-Git-Refname: refs/heads/releases/gcc-10 X-Git-Oldrev: f7ece1a32000a9943f5bd5ac597d6ce3829aff8e X-Git-Newrev: d660f34b6718c5f107fd1f1a2126aec759a6593b Message-Id: <20210609180342.571F439A2433@sourceware.org> Date: Wed, 9 Jun 2021 18:03:42 +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: Wed, 09 Jun 2021 18:03:42 -0000 https://gcc.gnu.org/g:d660f34b6718c5f107fd1f1a2126aec759a6593b commit r10-9899-gd660f34b6718c5f107fd1f1a2126aec759a6593b Author: Iain Buclaw Date: Wed Jun 9 19:39:28 2021 +0200 d: TypeInfo error when using slice copy on Structs (PR100964) Known limitation: does not work for struct with postblit or dtor. gcc/d/ChangeLog: PR d/100964 * dmd/expression.c (Expression::checkPostblit): Don't generate TypeInfo when RTTI is disabled. gcc/testsuite/ChangeLog: PR d/100964 * gdc.test/compilable/betterCarray.d: Add test cases. (cherry picked from commit 10d4f283f4177d80cec3c9e8bf447a48cab5bb47) Diff: --- gcc/d/dmd/expression.c | 7 +++++-- gcc/testsuite/gdc.test/compilable/betterCarray.d | 10 ++++++++++ 2 files changed, 15 insertions(+), 2 deletions(-) diff --git a/gcc/d/dmd/expression.c b/gcc/d/dmd/expression.c index c639fd10aae..92ec6ed328e 100644 --- a/gcc/d/dmd/expression.c +++ b/gcc/d/dmd/expression.c @@ -2655,8 +2655,11 @@ bool Expression::checkPostblit(Scope *sc, Type *t) t = t->baseElemOf(); if (t->ty == Tstruct) { - // Bugzilla 11395: Require TypeInfo generation for array concatenation - semanticTypeInfo(sc, t); + if (global.params.useTypeInfo) + { + // Bugzilla 11395: Require TypeInfo generation for array concatenation + semanticTypeInfo(sc, t); + } StructDeclaration *sd = ((TypeStruct *)t)->sym; if (sd->postblit) diff --git a/gcc/testsuite/gdc.test/compilable/betterCarray.d b/gcc/testsuite/gdc.test/compilable/betterCarray.d index 74c80be3b95..3f48b042bde 100644 --- a/gcc/testsuite/gdc.test/compilable/betterCarray.d +++ b/gcc/testsuite/gdc.test/compilable/betterCarray.d @@ -15,3 +15,13 @@ int foo(int[] a, int i) { return a[i]; } + +/**********************************************/ +// https://issues.dlang.org/show_bug.cgi?id=19234 +void issue19234() +{ + static struct A {} + A[10] a; + A[10] b; + b[] = a[]; +}