From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2122) id 3E7263856965; Sat, 22 Apr 2023 00:22:52 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 3E7263856965 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1682122972; bh=lVbLUjF3qHJQuBoqPEuO5HFB2H4lEb6pKadjHaFQ6fE=; h=From:To:Subject:Date:From; b=ni1HicZuDpu8fKBz+N0pE+g/hQsT5mMVHI/ZKRofpCt2DDQOCIoM9ZhDGj20qlIfm KiUxCsnXTJVk7/8O/Cvpw6al8dC+gtsKCUH4KbLJPzmdTTzACqBi1+uaWWv1/tCusw NpDybYnSyLmc6nnCAagYwr/LGDuRiqU9vSpNvOQs= MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Jason Merrill To: gcc-cvs@gcc.gnu.org Subject: [gcc r11-10643] c++: &enum::enumerator [PR101869] X-Act-Checkin: gcc X-Git-Author: Jason Merrill X-Git-Refname: refs/heads/releases/gcc-11 X-Git-Oldrev: 657fb0db2648a8cd7ba355fdec570fe2f08448ac X-Git-Newrev: 691e385b354482f3379bba471774873ca7179b79 Message-Id: <20230422002252.3E7263856965@sourceware.org> Date: Sat, 22 Apr 2023 00:22:52 +0000 (GMT) List-Id: https://gcc.gnu.org/g:691e385b354482f3379bba471774873ca7179b79 commit r11-10643-g691e385b354482f3379bba471774873ca7179b79 Author: Jason Merrill Date: Thu Mar 16 13:11:32 2023 -0400 c++: &enum::enumerator [PR101869] We don't want to call build_offset_ref with an enum. PR c++/101869 gcc/cp/ChangeLog: * semantics.c (finish_qualified_id_expr): Don't try to build a pointer-to-member if the scope is an enumeration. gcc/testsuite/ChangeLog: * g++.dg/cpp0x/enum43.C: New test. Diff: --- gcc/cp/semantics.c | 3 ++- gcc/testsuite/g++.dg/cpp0x/enum43.C | 11 +++++++++++ 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c index baae5a0f1e4..385e108a1c8 100644 --- a/gcc/cp/semantics.c +++ b/gcc/cp/semantics.c @@ -2302,7 +2302,8 @@ finish_qualified_id_expr (tree qualifying_class, /* If EXPR occurs as the operand of '&', use special handling that permits a pointer-to-member. */ - if (address_p && done) + if (address_p && done + && TREE_CODE (qualifying_class) != ENUMERAL_TYPE) { if (TREE_CODE (expr) == SCOPE_REF) expr = TREE_OPERAND (expr, 1); diff --git a/gcc/testsuite/g++.dg/cpp0x/enum43.C b/gcc/testsuite/g++.dg/cpp0x/enum43.C new file mode 100644 index 00000000000..b2cd9797a06 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/enum43.C @@ -0,0 +1,11 @@ +// PR c++/101869 + +enum E { A }; +E operator & (E e) +{ + return e; +} +E f(void) +{ + return &E::A; // { dg-error "not a class" "" { target c++98_only } } +}