26 lines
1.6 KiB
Diff
26 lines
1.6 KiB
Diff
Backported from: <https://github.com/chromium/chromium/commit/f8f21fb4aa01f75acbb12abf5ea8c263c6817141.patch>
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Original author: Daniel Richard G <iskunk@gmail.com>
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diff --git a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/gperf.py b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/gperf.py
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index 5ee4905..6c500a0 100644
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--- a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/gperf.py
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+++ b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/gperf.py
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@@ -36,10 +36,13 @@ def generate_gperf(gperf_path, gperf_input, gperf_args):
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# https://savannah.gnu.org/bugs/index.php?53028
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gperf_output = re.sub(r'\bregister ', '', gperf_output)
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# -Wimplicit-fallthrough needs an explicit fallthrough statement,
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- # so replace gperf's /*FALLTHROUGH*/ comment with the statement.
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- # https://savannah.gnu.org/bugs/index.php?53029
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- gperf_output = gperf_output.replace('/*FALLTHROUGH*/',
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- ' FALLTHROUGH;')
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+ # so replace gperf 3.1's /*FALLTHROUGH*/ comment with the statement.
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+ # https://savannah.gnu.org/bugs/index.php?53029 (fixed in 3.2)
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+ if re.search(
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+ r'/\* C\+\+ code produced by gperf version 3\.[01](\.\d+)? \*/',
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+ gperf_output):
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+ gperf_output = gperf_output.replace('/*FALLTHROUGH*/',
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+ ' [[fallthrough]];')
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# -Wpointer-to-int-cast warns about casting pointers to smaller ints
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# Replace {(int)(long)&(foo), bar} with
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# {static_cast<int>(reinterpret_cast<uintptr_t>(&(foo)), bar}
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