On 03/09/2018 01:56 PM, Matthias Schiffer wrote: > On 03/07/2018 06:49 PM, Lucian Cristian wrote: >> testing r6395-6c194078db on a ramips Ralink RT5350 with 4.14 and GCC 7.3 >> gives this error in luci >> >> daemon.err uhttpd[873]: /usr/bin/lua: /usr/lib/lua/luci/debug.lua:6: >> attempt to call a number value >> daemon.err uhttpd[873]: stack traceback: >> daemon.err uhttpd[873]: /usr/lib/lua/luci/debug.lua:6: in main chunk >> daemon.err uhttpd[873]: [C]: in function 'require' >> daemon.err uhttpd[873]: /usr/lib/lua/luci/util.lua:8: in main chunk >> daemon.err uhttpd[873]: [C]: in function 'require' >> daemon.err uhttpd[873]: /usr/lib/lua/luci/config.lua:4: in main chunk >> daemon.err uhttpd[873]: [C]: in function 'require' >> daemon.err uhttpd[873]: /usr/lib/lua/luci/cacheloader.lua:5: in main chunk >> daemon.err uhttpd[873]: [C]: in function 'require' >> daemon.err uhttpd[873]: /www/cgi-bin/luci:2: in main chunk >> daemon.err uhttpd[873]: [C]: ? > > > I was able to reproduce this on ar71xx. Minimal testcase: > >> s = 'foo' >> print(s:sub(2)) > > fails, while > >> print(s.sub(s, 2)) > > works correctly, even though the former is only syntactic sugar for the > latter. FWIW, type(s) correctly states that s is a string. Looking into it > now. > > Matthias
Bug reported at https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84790 Matthias
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