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bh=tDuxM+30mZWYIib7tn9KSVX6tUZabFCN2Bzq9U+Cmxw=; b=tCom0+GHST85GmZW1bG1uwA67Dsj4aGV6VH0uLaUT++kvpJE0AFjwVaP7SyxPHbp0D 2NUQXDw31rjvcEBbnUjp9aGpeDrhQAJdAdC6ka+UPCA9nenFwkxkccBSxc9WFh3peN8I DTtX5735amcf2SnNk7Pgd5nNG43Dy3cqb6ae+fxGN9L3P784hXHXKrf/5527KdE+k862 gGuQmqgxAbL/qyqYm+cCZrNfGC4GNtQvlETIfU5kC2l1r+BzLavYo28CsE9VNfJT6leP gLgY3vZVcklzXLXcP5+Bst7pBDApOrvfLLGeLrfnv4GGN11Cw+xB/C0wzgNURwMB7s5n ziug== Received: from xavier.hsd1.ut.comcast.net ([2601:681:4100:375e:f2d5:bfff:fecd:8741]) by smtp.gmail.com with ESMTPSA id p3sm866997iog.70.2019.06.26.22.28.01 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Wed, 26 Jun 2019 22:28:01 -0700 (PDT) From: Alex Henrie To: gcc-patches@gcc.gnu.org, manu@gcc.gnu.org, mliska@suse.cz, joseph@codesourcery.com, msebor@gmail.com, law@redhat.com Cc: Alex Henrie Subject: [PATCH v3 2/2] PR c/65403 - Add tests for -Wno-error= Date: Wed, 26 Jun 2019 23:27:03 -0600 Message-Id: <20190627052703.10080-2-alexhenrie24@gmail.com> In-Reply-To: <20190627052703.10080-1-alexhenrie24@gmail.com> References: <20190627052703.10080-1-alexhenrie24@gmail.com> MIME-Version: 1.0 X-IsSubscribed: yes * c-c++-common/pr65403-1.c: New test. * c-c++-common/pr65403-2.c: New test. --- gcc/testsuite/c-c++-common/pr65403-1.c | 10 ++++++++++ gcc/testsuite/c-c++-common/pr65403-2.c | 15 +++++++++++++++ 2 files changed, 25 insertions(+) create mode 100644 gcc/testsuite/c-c++-common/pr65403-1.c create mode 100644 gcc/testsuite/c-c++-common/pr65403-2.c diff --git a/gcc/testsuite/c-c++-common/pr65403-1.c b/gcc/testsuite/c-c++-common/pr65403-1.c new file mode 100644 index 00000000000..fbe004a1f78 --- /dev/null +++ b/gcc/testsuite/c-c++-common/pr65403-1.c @@ -0,0 +1,10 @@ +/* PR c/65403 */ +/* Test an unrecognized -Wno-error option in the absence of any other + diagnostics. The -Wno-error option should be ignored. */ + +/* { dg-options "-Werror -Wno-error=some-future-warning" } */ + +int main(int argc, char **argv) +{ + return 0; +} diff --git a/gcc/testsuite/c-c++-common/pr65403-2.c b/gcc/testsuite/c-c++-common/pr65403-2.c new file mode 100644 index 00000000000..8b5faa7270e --- /dev/null +++ b/gcc/testsuite/c-c++-common/pr65403-2.c @@ -0,0 +1,15 @@ +/* PR c/65403 */ +/* Test a warning, treated as an error, that some future -Wno-error option + might downgrade back to a warning. The -Wno-error option should produce a + warning in this case. */ + +/* { dg-options "-Wunused-variable -Werror -Wno-error=some-future-warning" } */ + +int main(int argc, char **argv) +{ + int foo; /* { dg-error "unused variable 'foo'" } */ + return 0; +} + +/* { dg-error "no option '-Wsome-future-warning'" "" { target *-*-* } 0 } */ +/* { dg-message "all warnings being treated as errors" "" { target *-*-* } 0 } */