From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2122) id 562583858002; Fri, 10 Mar 2023 03:57:54 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 562583858002 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1678420674; bh=clUvJvGE8BQpHGYvqMNKXDsqGsHpJ2bGvQDxwcb9754=; h=From:To:Subject:Date:From; b=O4QLQn55Qrcoj5zK6oSKZXQDfEFcz3oR9H5agCj8Ik5yK7VF9C2hT8J+fK1PDYpjy WSfP9UWvQDyOrXG8ht/5wpg7i/MaDwu8jPCBCbFgpS3VU4EcZQp0p1ry4JrJG3w+wG UuULB36/5fExNpGkqsINsiYeGng4lQzDEXK61Tco= 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 r13-6569] c++: signed __int128_t [PR108099] X-Act-Checkin: gcc X-Git-Author: Jason Merrill X-Git-Refname: refs/heads/trunk X-Git-Oldrev: 68c5d92a1390ecccb61d3600a95eeff6caf7ccdf X-Git-Newrev: 2fc55f51f9953b451d6d6ddfae23379001e6ac95 Message-Id: <20230310035754.562583858002@sourceware.org> Date: Fri, 10 Mar 2023 03:57:54 +0000 (GMT) List-Id: https://gcc.gnu.org/g:2fc55f51f9953b451d6d6ddfae23379001e6ac95 commit r13-6569-g2fc55f51f9953b451d6d6ddfae23379001e6ac95 Author: Jason Merrill Date: Thu Mar 9 17:35:24 2023 -0500 c++: signed __int128_t [PR108099] The code for handling signed + typedef was breaking on __int128_t, because it isn't a proper typedef: it doesn't have DECL_ORIGINAL_TYPE. PR c++/108099 gcc/cp/ChangeLog: * decl.cc (grokdeclarator): Handle non-typedef typedef_decl. gcc/testsuite/ChangeLog: * g++.dg/ext/int128-7.C: New test. Diff: --- gcc/cp/decl.cc | 11 ++++++++--- gcc/testsuite/g++.dg/ext/int128-7.C | 4 ++++ 2 files changed, 12 insertions(+), 3 deletions(-) diff --git a/gcc/cp/decl.cc b/gcc/cp/decl.cc index 30c7470974d..b1603859644 100644 --- a/gcc/cp/decl.cc +++ b/gcc/cp/decl.cc @@ -12440,10 +12440,15 @@ grokdeclarator (const cp_declarator *declarator, { if (typedef_decl) { - pedwarn (loc, OPT_Wpedantic, "%qs specified with %qT", - key, type); + pedwarn (loc, OPT_Wpedantic, "%qs specified with %qD", + key, typedef_decl); ok = !flag_pedantic_errors; - type = DECL_ORIGINAL_TYPE (typedef_decl); + if (is_typedef_decl (typedef_decl)) + type = DECL_ORIGINAL_TYPE (typedef_decl); + else + /* PR108099: __int128_t comes from c_common_nodes_and_builtins, + and is not built as a typedef. */ + type = TREE_TYPE (typedef_decl); typedef_decl = NULL_TREE; } else if (declspecs->decltype_p) diff --git a/gcc/testsuite/g++.dg/ext/int128-7.C b/gcc/testsuite/g++.dg/ext/int128-7.C new file mode 100644 index 00000000000..bf5e8c40a4b --- /dev/null +++ b/gcc/testsuite/g++.dg/ext/int128-7.C @@ -0,0 +1,4 @@ +// PR c++/108099 +// { dg-do compile { target { c++11 && int128 } } } + +using i128 = signed __int128_t; // { dg-error "specified with" }