/in/foo.cc: In function 'void read(_T&)':
/in/foo.cc:12:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if(_t=='-') _flag=true,_t=getchar();_x=_t-'0';
  ^~
/in/foo.cc:12:38: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
  if(_t=='-') _flag=true,_t=getchar();_x=_t-'0';
                                      ^~