From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id AE9693858C32; Sun, 7 Apr 2024 20:47:17 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org AE9693858C32 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1712522837; bh=SbSMn8i2eKGHEn3DHJNa0v8fx2IA2rlRffA6BiYjq4c=; h=From:To:Subject:Date:From; b=hUvngdWu9JPGjRqJILxxbojnuy0+IqX+1RoLSGPariUX4MoSFs0g3aasUsPvTWwjS IsWStFINji0GrynJbZi2BufCj8R6wyulmokr4Ofd9GMZPNL8eTIKWZfspcR/0LxMCQ 2168T+hPbv8j77uI8Gp9fGGGnQnwvsPDupeEk8OY= From: "nickbegg at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/114630] New: [modules] building module with submodule causes corrupt gcm Date: Sun, 07 Apr 2024 20:47:16 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: nickbegg at gmail dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D114630 Bug ID: 114630 Summary: [modules] building module with submodule causes corrupt gcm Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: nickbegg at gmail dot com Target Milestone: --- Building module code with a submodule produces - failed to load pendings for =E2=80=98std::__format::__formatter_int=E2=80=99 This is similar to PR99426. Using test code very similar to PR113930 and PR114229. this is compiling with a trunk debug gcc, with the patch proposed= for PR99426 applied.=20 % /home/nick/inst/gcc-trunk-debug/bin/g++ --version g++ (GCC) 14.0.1 20240405 (experimental) Test code -=20 // modA.mpp module; #include export module modA; import modB; // modB.mpp module; #include export module modB; // main.cpp #include import modA; // Compiling trips over when loading modA when compiling main.cpp. Output - modB.mpp: /home/nick/inst/gcc-trunk-debug/bin/g++ -g -std=3Dgnu++23 -Wall -Wextra -freport-bug --param=3Dggc-min-expand=3D10000 -MD -MT CMakeFiles/moduleMin.dir/modB.mpp.o -MF CMakeFiles/moduleMin.dir/modB.mpp.o= .d -fmodules-ts -fmodule-mapper=3DCMakeFiles/moduleMin.dir/modB.mpp.o.modmap -= MD -fdeps-format=3Dp1689r5 -x c++ -o CMakeFiles/moduleMin.dir/modB.mpp.o -c /home/nick/src/moduleMin/modB.mpp modA.mpp: /home/nick/inst/gcc-trunk-debug/bin/g++ -g -std=3Dgnu++23 -Wall -Wextra -freport-bug --param=3Dggc-min-expand=3D10000 -MD -MT CMakeFiles/moduleMin.dir/modA.mpp.o -MF CMakeFiles/moduleMin.dir/modA.mpp.o= .d -fmodules-ts -fmodule-mapper=3DCMakeFiles/moduleMin.dir/modA.mpp.o.modmap -= MD -fdeps-format=3Dp1689r5 -x c++ -o CMakeFiles/moduleMin.dir/modA.mpp.o -c /home/nick/src/moduleMin/modA.mpp main.cpp:=20 /home/nick/inst/gcc-trunk-debug/bin/g++ -g -std=3Dgnu++23 -Wall -Wextra -freport-bug --param=3Dggc-min-expand=3D10000 -MD -MT CMakeFiles/moduleMin.dir/main.cpp.o -MF CMakeFiles/moduleMin.dir/main.cpp.o= .d -fmodules-ts -fmodule-mapper=3DCMakeFiles/moduleMin.dir/main.cpp.o.modmap -= MD -fdeps-format=3Dp1689r5 -x c++ -o CMakeFiles/moduleMin.dir/main.cpp.o -c /home/nick/src/moduleMin/main.cpp In module imported at /home/nick/src/moduleMin/main.cpp:3:1: modA: error: failed to read compiled module cluster 3008: Bad file data modA: note: compiled module file is =E2=80=98CMakeFiles/moduleMin.dir/modA.= gcm=E2=80=99 modA: error: failed to read compiled module cluster 3009: Bad file data In file included from /home/nick/src/moduleMin/main.cpp:1: /home/nick/inst/gcc-trunk-debug/include/c++/14.0.1/format:1899:35: fatal er= ror: failed to load pendings for =E2=80=98std::__format::__formatter_int=E2=80=99 1899 | return _M_f._M_parse(__pc); | ~~~~~~~~~~~~~~~~~~~^~~~~~ compilation terminated.=