From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1791) id 111BB3858297; Thu, 21 Dec 2023 18:56:18 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 111BB3858297 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1703184978; bh=HxFf/QAfgxoxOSxl6sPE7D/QmVYEwyhIznkIIVis16A=; h=From:To:Subject:Date:From; b=UMfAXCSFip4kzQZw2MZ1/Tz6I0ziaRnE20yAflUVIQyHVm/IKwWDZNkTLnSjVp682 PO7UIFSmp24hSi1LVZ9bZxcBiK9bBqJZviLxPkdK35pXqa/PiFavne/qHx4ZzYncGo 8HxPknYOKIp5JXMsa0tisJj3wj4Ll6Jy7MR6F1rU= Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Adhemerval Zanella To: glibc-cvs@sourceware.org Subject: [glibc/azanella/clang] stdio: Disable clang warning on scanf13 test X-Act-Checkin: glibc X-Git-Author: Adhemerval Zanella X-Git-Refname: refs/heads/azanella/clang X-Git-Oldrev: c435a4b0ee739a1d88ef3408e281e8417f683c65 X-Git-Newrev: 0c83d94c5181cae54175543baee3401cb355fe06 Message-Id: <20231221185618.111BB3858297@sourceware.org> Date: Thu, 21 Dec 2023 18:56:18 +0000 (GMT) List-Id: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=0c83d94c5181cae54175543baee3401cb355fe06 commit 0c83d94c5181cae54175543baee3401cb355fe06 Author: Adhemerval Zanella Date: Thu Mar 24 15:46:34 2022 -0300 stdio: Disable clang warning on scanf13 test Diff: --- stdio-common/scanf13.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/stdio-common/scanf13.c b/stdio-common/scanf13.c index 60aa62a26f..6f3ddfa1e0 100644 --- a/stdio-common/scanf13.c +++ b/stdio-common/scanf13.c @@ -3,6 +3,7 @@ #include #include #include +#include int main (void) @@ -20,6 +21,11 @@ main (void) } while (0) setlocale (LC_ALL, "de_DE.UTF-8"); + /* TODO: explain why clang need these. */ + DIAG_PUSH_NEEDS_COMMENT_CLANG; + DIAG_IGNORE_NEEDS_COMMENT_CLANG (13, "-Wformat-invalid-specifier"); + DIAG_IGNORE_NEEDS_COMMENT_CLANG (13, "-Wformat-extra-args"); + DIAG_IGNORE_NEEDS_COMMENT_CLANG (13, "-Wfortify-source"); if (sscanf ("A \xc3\x84-\t\t\xc3\x84-abcdefbcd\t\xc3\x84-B", "A%ms%10ms%4m[bcd]%4mcB", &sp1, &sp2, &sp3, &sp4) != 4) FAIL (); @@ -57,6 +63,7 @@ main (void) FAIL (); free (lsp4); } + DIAG_POP_NEEDS_COMMENT_CLANG; memset (buf, '/', sizeof (buf)); buf[0] = '\t'; @@ -86,6 +93,9 @@ main (void) FAIL (); free (sp2); } + /* TODO: explain why clang need these. */ + DIAG_PUSH_NEEDS_COMMENT_CLANG; + DIAG_IGNORE_NEEDS_COMMENT_CLANG (13, "-Wfortify-source"); if (sscanf (buf, "%2048ms%mc", &sp3, &sp4) != 2) FAIL (); else @@ -126,6 +136,7 @@ main (void) FAIL (); free (sp4); } + DIAG_POP_NEEDS_COMMENT_CLANG; if (sscanf (buf, "%mS%mC", &lsp1, &lsp2) != 2) FAIL (); else @@ -142,6 +153,9 @@ main (void) FAIL (); free (lsp2); } + DIAG_PUSH_NEEDS_COMMENT_CLANG; + DIAG_IGNORE_NEEDS_COMMENT_CLANG (13, "-Wformat-invalid-specifier"); + DIAG_IGNORE_NEEDS_COMMENT_CLANG (13, "-Wformat-extra-args"); if (sscanf (buf, "%2048mls%mlc", &lsp3, &lsp4) != 2) FAIL (); else @@ -182,6 +196,7 @@ main (void) FAIL (); free (lsp4); } + DIAG_POP_NEEDS_COMMENT_CLANG; return result; }