[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [qemu-xen staging-4.18] configure: Expand test which disable -Wmissing-braces
commit 625eb5e96dc96aa7fddef59a08edae215527f19c Author: Anthony PERARD <anthony.perard@xxxxxxxxxx> AuthorDate: Fri Jan 6 15:21:10 2023 +0100 Commit: Anthony PERARD <anthony.perard@xxxxxxxxxx> CommitDate: Tue Jan 17 15:10:57 2023 +0000 configure: Expand test which disable -Wmissing-braces With "clang 6.0.0-1ubuntu2" on Ubuntu Bionic, the test with build fine, but clang still suggest braces around the zero initializer in a few places, where there is a subobject. Expand test to include a sub struct which doesn't build on clang 6.0.0-1ubuntu2, and give: config-temp/qemu-conf.c:7:8: error: suggest braces around initialization of subobject [-Werror,-Wmissing-braces] } x = {0}; ^ {} These are the error reported by clang on QEMU's code (v7.2.0): hw/pci-bridge/cxl_downstream.c:101:51: error: suggest braces around initialization of subobject [-Werror,-Wmissing-braces] dvsec = (uint8_t *)&(CXLDVSECPortExtensions){ 0 }; hw/pci-bridge/cxl_root_port.c:62:51: error: suggest braces around initialization of subobject [-Werror,-Wmissing-braces] dvsec = (uint8_t *)&(CXLDVSECPortExtensions){ 0 }; tests/qtest/virtio-net-test.c:322:34: error: suggest braces around initialization of subobject [-Werror,-Wmissing-braces] QOSGraphTestOptions opts = { 0 }; Reported-by: Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx> Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx> Message-Id: <20230106142110.672-1-anthony.perard@xxxxxxxxxx> --- configure | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/configure b/configure index 26c7bc5154..08eac0d42c 100755 --- a/configure +++ b/configure @@ -1288,7 +1288,11 @@ fi # Disable -Wmissing-braces on older compilers that warn even for # the "universal" C zero initializer {0}. cat > $TMPC << EOF +struct s { + void *a; +}; struct { + struct s s; int a[2]; } x = {0}; EOF -- generated by git-patchbot for /home/xen/git/qemu-xen.git#staging-4.18
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