Akim Demaille f9db426de6 c++: beware of -Wshadow ...

This line:

    slice<stack_symbol_type, stack_type> slice (yystack_, yylen);

triggers warnings:

    parse.h:1790:11: note: shadowed declaration is here

Reported by Frank Heckenbach.
http://lists.gnu.org/archive/html/bug-bison/2019-01/msg00002.html

* configure.ac (warn_c): Move -Wshadow to...
(warn_common): here.
* data/skeletons/stack.hh (slice): Define as an inner class of stack.
* data/skeletons/lalr1.cc: Adjust.
Rename the variable as 'range' instead of 'slice'.

2019-01-13 12:26:58 +01:00

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