switch to clang-format-6.0 (#3533)

src/floating.c

@@ -892,7 +892,7 @@ drag_result_t drag_pointer(Con *con, const xcb_button_press_event_t *event, xcb_
                                     XCB_CURRENT_TIME,
                                     XCB_GRAB_MODE_ASYNC, /* continue processing pointer events as normal */
                                     XCB_GRAB_MODE_ASYNC  /* keyboard mode */
-                                    );
+    );
 
     if ((keyb_reply = xcb_grab_keyboard_reply(conn, keyb_cookie, &error)) == NULL) {
         ELOG("Could not grab keyboard (error_code = %d)\n", error->error_code);

travis/check-formatting.sh

@@ -3,4 +3,4 @@
 set -e
 set -x
 
-clang-format-4.0 -i $(find . -name "*.[ch]" | tr '\n' ' ') && git diff --exit-code || (echo 'Code was not formatted using clang-format!'; false)
+clang-format-6.0 -i $(find . -name "*.[ch]" | tr '\n' ' ') && git diff --exit-code || (echo 'Code was not formatted using clang-format!'; false)

travis/travis-base-386.Dockerfile

@@ -13,12 +13,12 @@ RUN echo 'APT::Acquire::Retries "5";' > /etc/apt/apt.conf.d/80retry
 # (3608 kB/s)). Hence, let’s stick with httpredir.debian.org (default) for now.
 
 # Install mk-build-deps (for installing the i3 build dependencies),
-# clang and clang-format-4.0 (for checking formatting and building with clang),
+# clang and clang-format-6.0 (for checking formatting and building with clang),
 # lintian (for checking spelling errors),
 RUN linux32 apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
     dpkg-dev devscripts git equivs \
-    clang clang-format-4.0 \
+    clang clang-format-6.0 \
     lintian && \
     rm -rf /var/lib/apt/lists/*
 

travis/travis-base-ubuntu-386.Dockerfile

@@ -13,12 +13,12 @@ RUN echo 'APT::Acquire::Retries "5";' > /etc/apt/apt.conf.d/80retry
 # (3608 kB/s)). Hence, let’s stick with httpredir.debian.org (default) for now.
 
 # Install mk-build-deps (for installing the i3 build dependencies),
-# clang and clang-format-4.0 (for checking formatting and building with clang),
+# clang and clang-format-6.0 (for checking formatting and building with clang),
 # lintian (for checking spelling errors),
 RUN linux32 apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
     dpkg-dev devscripts git equivs \
-    clang clang-format-4.0 \
+    clang clang-format-6.0 \
     lintian && \
     rm -rf /var/lib/apt/lists/*
 

travis/travis-base-ubuntu.Dockerfile

@@ -13,13 +13,13 @@ RUN echo 'APT::Acquire::Retries "5";' > /etc/apt/apt.conf.d/80retry
 # (3608 kB/s)). Hence, let’s stick with httpredir.debian.org (default) for now.
 
 # Install mk-build-deps (for installing the i3 build dependencies),
-# clang and clang-format-4.0 (for checking formatting and building with clang),
+# clang and clang-format-6.0 (for checking formatting and building with clang),
 # lintian (for checking spelling errors),
 # test suite dependencies (for running tests)
 RUN apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
     dpkg-dev devscripts git equivs \
-    clang clang-format-4.0 \
+    clang clang-format-6.0 \
     lintian && \
     rm -rf /var/lib/apt/lists/*
 

travis/travis-base.Dockerfile

@@ -11,13 +11,13 @@ RUN echo 'APT::Acquire::Retries "5";' > /etc/apt/apt.conf.d/80retry
 # (3608 kB/s)). Hence, let’s stick with httpredir.debian.org (default) for now.
 
 # Install mk-build-deps (for installing the i3 build dependencies),
-# clang and clang-format-4.0 (for checking formatting and building with clang),
+# clang and clang-format-6.0 (for checking formatting and building with clang),
 # lintian (for checking spelling errors),
 # test suite dependencies (for running tests)
 RUN apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
     dpkg-dev devscripts git equivs \
-    clang clang-format-4.0 \
+    clang clang-format-6.0 \
     lintian \
     libmodule-install-perl libanyevent-perl libextutils-pkgconfig-perl xcb-proto cpanminus xvfb xserver-xephyr xauth libinline-perl libinline-c-perl libxml-simple-perl libmouse-perl libmousex-nativetraits-perl libextutils-depends-perl perl libtest-deep-perl libtest-exception-perl libxml-parser-perl libtest-simple-perl libtest-fatal-perl libdata-dump-perl libtest-differences-perl libxml-tokeparser-perl libipc-run-perl libxcb-xtest0-dev libx11-xcb-perl libjson-xs-perl x11-xserver-utils && \
     rm -rf /var/lib/apt/lists/*