Patch 8.2.3770
Problem: New compiler warnings from clang-12 and clang-13.
Solution: Adjust CI and suppress some warnings. (Ozaki Kiichi, closes #9314)
Files: .github/workflows/ci.yml, ci/config.mk.clang-12.sed,
src/os_unix.c, src/spellfile.c
*** ../vim-8.2.3769/.github/workflows/ci.yml 2021-10-12 12:02:45.359105514
+0100
--- .github/workflows/ci.yml 2021-12-09 21:03:53.088865942 +0000
***************
*** 75,90 ****
libtool-bin \
libsodium-dev
! - name: Install clang-11
if: matrix.compiler == 'clang'
run: |
wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key
add -
. /etc/lsb-release
! sudo add-apt-repository -y "deb
http://apt.llvm.org/${DISTRIB_CODENAME}/ llvm-toolchain-${DISTRIB_CODENAME}-11
main"
! sudo apt-get install -y clang-11 llvm-11
! sudo update-alternatives --install /usr/bin/clang clang
/usr/bin/clang-11 100
! sudo update-alternatives --set clang /usr/bin/clang-11
! sudo update-alternatives --install /usr/bin/llvm-cov llvm-cov
/usr/bin/llvm-cov-11 100
- name: Set up environment
run: |
--- 75,90 ----
libtool-bin \
libsodium-dev
! - name: Install clang-13
if: matrix.compiler == 'clang'
run: |
wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key
add -
. /etc/lsb-release
! sudo add-apt-repository -y "deb
http://apt.llvm.org/${DISTRIB_CODENAME}/ llvm-toolchain-${DISTRIB_CODENAME}-13
main"
! sudo apt-get install -y clang-13 llvm-13
! sudo update-alternatives --install /usr/bin/clang clang
/usr/bin/clang-13 100
! sudo update-alternatives --set clang /usr/bin/clang-13
! sudo update-alternatives --install /usr/bin/llvm-cov llvm-cov
/usr/bin/llvm-cov-13 100
- name: Set up environment
run: |
***************
*** 188,193 ****
--- 188,197 ----
# Append various warning flags to CFLAGS.
sed -i -f ci/config.mk.sed ${SRCDIR}/auto/config.mk
sed -i -f ci/config.mk.${CC}.sed ${SRCDIR}/auto/config.mk
+ if [[ ${CC} = clang ]]; then
+ # Suppress some warnings produced by clang 12 and later.
+ sed -i -f ci/config.mk.clang-12.sed ${SRCDIR}/auto/config.mk
+ fi
- name: Build
if: (!contains(matrix.extra, 'unittests'))
***************
*** 296,301 ****
--- 300,309 ----
sed -i.bak -f ci/config.mk.sed ${SRCDIR}/auto/config.mk
# On macOS, the entity of gcc is clang.
sed -i.bak -f ci/config.mk.clang.sed ${SRCDIR}/auto/config.mk
+ # Suppress some warnings produced by clang 12 and later.
+ if clang --version | grep -qs 'Apple clang version
\(1[3-9]\|[2-9]\)\.'; then
+ sed -i.bak -f ci/config.mk.clang-12.sed ${SRCDIR}/auto/config.mk
+ fi
- name: Build
env:
*** ../vim-8.2.3769/ci/config.mk.clang-12.sed 2021-12-09 21:06:42.932398907
+0000
--- ci/config.mk.clang-12.sed 2021-12-09 20:58:03.405874508 +0000
***************
*** 0 ****
--- 1,3 ----
+ # Clang 12 (or Apple clang 13) and later makes a warning
'-Wcompound-token-split-by-macro' enable by default.
+ /^PERL_CFLAGS[[:blank:]]*=/s/$/ -Wno-error=compound-token-split-by-macro/
+ /^RUBY_CFLAGS[[:blank:]]*=/s/$/ -Wno-error=compound-token-split-by-macro/
*** ../vim-8.2.3769/src/os_unix.c 2021-12-08 21:00:20.985535798 +0000
--- src/os_unix.c 2021-12-09 20:58:03.405874508 +0000
***************
*** 3376,3382 ****
}
#ifdef USE_GCOV_FLUSH
! extern void __gcov_flush();
#endif
void
--- 3376,3390 ----
}
#ifdef USE_GCOV_FLUSH
! # if (defined(__GNUC__) \
! && ((__GNUC__ == 11 && __GNUC_MINOR__ >= 1) || (__GNUC__ >= 12))) \
! || (defined(__clang__) && (__clang_major__ >= 12))
! extern void __gcov_dump(void);
! extern void __gcov_reset(void);
! # define __gcov_flush() do { __gcov_dump(); __gcov_reset(); } while (0)
! # else
! extern void __gcov_flush(void);
! # endif
#endif
void
*** ../vim-8.2.3769/src/spellfile.c 2021-12-05 22:19:22.836153466 +0000
--- src/spellfile.c 2021-12-09 20:58:03.405874508 +0000
***************
*** 6576,6582 ****
char_u *p;
int len;
int totlen;
! size_t x = 1; // collect return value of fwrite()
if (fd != NULL)
put_bytes(fd, (long_u)gap->ga_len, 2); // <prefcondcnt>
--- 6576,6582 ----
char_u *p;
int len;
int totlen;
! size_t x UNUSED = 1; // collect return value of fwrite()
if (fd != NULL)
put_bytes(fd, (long_u)gap->ga_len, 2); // <prefcondcnt>
*** ../vim-8.2.3769/src/version.c 2021-12-09 20:54:10.430603951 +0000
--- src/version.c 2021-12-09 21:04:28.412767847 +0000
***************
*** 755,756 ****
--- 755,758 ----
{ /* Add new patch number below this line */
+ /**/
+ 3770,
/**/
--
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23. You can't call your mother... she doesn't have VOIP
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