/in/foo.cc: In function 'void read(_T&)':
/in/foo.cc:11:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
     if(_t=='-')_flag=1,_t=getchar();_x=_t-'0';
     ^~
/in/foo.cc:11:37: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
     if(_t=='-')_flag=1,_t=getchar();_x=_t-'0';
                                     ^~