Source release 14.2.0

platforms/x86-64/settings.gypi

@@ -56,6 +56,10 @@
       '-Wno-inconsistent-missing-override',
       #'-Wno-maybe-uninitialized',
       '-Wno-unknown-warning-option',
+      # Fallthrough annotations are not supported on C++98, but GCC 7+ still
+      # errors on them by default.
+      '-Wno-implicit-fallthrough',
+      '-Wno-dangling-else',  # Allowed by Google C++ Style
     ],
 
     # These are flags passed to the linker.