From c917f1e3d8ab7f52845377e740e916c858ab3b11 Mon Sep 17 00:00:00 2001

From: Alexey Gladkov <legion@altlinux.org>

Date: Sat, 16 Feb 2019 20:57:47 +0300

Subject: [PATCH] ALT: Hack to avoid build error with clang7

Signed-off-by: Alexey Gladkov <legion@altlinux.org>

---

 third_party/blink/renderer/build/scripts/gperf.py | 2 ++

 1 file changed, 2 insertions(+)

diff --git a/third_party/blink/renderer/build/scripts/gperf.py b/third_party/blink/renderer/build/scripts/gperf.py

index 34b18c9f9d0..22d6ae5c139 100644

--- a/third_party/blink/renderer/build/scripts/gperf.py

+++ b/third_party/blink/renderer/build/scripts/gperf.py

@@ -28,20 +28,22 @@ def generate_gperf(gperf_path, gperf_input, gperf_args):

             stdin=subprocess.PIPE,

             stdout=subprocess.PIPE,

             universal_newlines=True)

         gperf_output = gperf.communicate(gperf_input)[0]

         # Massage gperf output to be more palatable for modern compilers.

         # TODO(thakis): Upstream these to gperf so we don't need massaging.

         # `register` is deprecated in C++11 and removed in C++17, so remove

         # it from gperf's output.

         # https://savannah.gnu.org/bugs/index.php?53028

         gperf_output = re.sub(r'\bregister ', '', gperf_output)

+        # Hack to avoid build error with clang7

+        gperf_output = re.sub(r'\[\[fallthrough\]\];', '', gperf_output)

         # -Wimplicit-fallthrough needs an explicit fallthrough statement,

         # so replace gperf's /*FALLTHROUGH*/ comment with the statement.

         # https://savannah.gnu.org/bugs/index.php?53029

         gperf_output = gperf_output.replace('/*FALLTHROUGH*/',

                                             '  [[fallthrough]];')

         # -Wpointer-to-int-cast warns about casting pointers to smaller ints

         # Replace {(int)(long)&(foo), bar} with

         # {static_cast<int>(reinterpret_cast<uintptr_t>(&(foo)), bar}

         gperf_output = re.sub(

             r'\(int\)\(long\)(.*?),',

-- 

2.25.4