Snippets for aamath 0.3 from FreeBSD 150arm64

Sourced from https://pkg-status.freebsd.org/ampere5/data/latest-per-pkg/aamath/0.3_5/150arm64-default.log.

• expr.cc:19:21: warning: ISO C++11 does not allow conversion from string literal to 'char *' [-Wwritable-strings]
     19 | static Integer ZERO("0");
        |                     ^
  

• expr.cc:1612:10: warning: variable length arrays in C++ are a Clang extension [-Wvla-cxx-extension]
   1612 |         Size sz[cols * rows];
        |                 ^~~~~~~~~~~
  

• expr.cc:1614:17: warning: variable length arrays in C++ are a Clang extension [-Wvla-cxx-extension]
   1614 |         int row_height[rows];
        |                        ^~~~
  

• expr.cc:1615:16: warning: variable length arrays in C++ are a Clang extension [-Wvla-cxx-extension]
   1615 |         int col_width[cols];
        |                       ^~~~
  

• expr.cc:30:1: warning: unused function 'min' [-Wunused-function]
     30 | min(int a, int b)
        | ^~~
  

• lex.yy.c:1289:16: warning: function 'yyinput' is not needed and will not be emitted [-Wunneeded-internal-declaration]
   1289 |     static int yyinput (void)
        |                ^~~~~~~