make[2]: Entering directory `/app/.build/octave/octave-6.2.0' GEN oct-conf-post.h config.status: creating oct-conf-post.h-tmp config.status: executing oct-conf-post.h commands GEN liboctave/mk-version-h.sh config.status: creating liboctave/mk-version-h.sh-tmp config.status: executing liboctave/mk-version-h.sh commands GEN libinterp/corefcn/mk-mxarray-h.sh config.status: creating libinterp/corefcn/mk-mxarray-h.sh-tmp config.status: executing libinterp/corefcn/mk-mxarray-h.sh commands GEN build-aux/subst-config-vals.sh config.status: creating build-aux/subst-config-vals.sh-tmp config.status: executing build-aux/subst-config-vals.sh commands CXX libinterp/parse-tree/libparse_tree_la-oct-parse.lo In file included from liboctave/operators/mx-base.h:37:0, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/boolMatrix.h:44:3: warning: unused parameter ‘a’ [-Wunused-parameter] boolMatrix (const boolMatrix& a) = default; ^ ./liboctave/array/boolMatrix.h: In member function ‘boolMatrix boolMatrix::transpose() const’: ./liboctave/array/boolMatrix.h:66:70: note: synthesized method ‘boolMatrix::boolMatrix(const boolMatrix&)’ first required here boolMatrix transpose (void) const { return Array::transpose (); } ^ In file included from liboctave/operators/mx-base.h:38:0, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/chMatrix.h: At global scope: ./liboctave/array/chMatrix.h:49:3: warning: unused parameter ‘a’ [-Wunused-parameter] charMatrix (const charMatrix& a) = default; ^ ./liboctave/array/chMatrix.h: In member function ‘charMatrix charMatrix::transpose() const’: ./liboctave/array/chMatrix.h:80:70: note: synthesized method ‘charMatrix::charMatrix(const charMatrix&)’ first required here charMatrix transpose (void) const { return Array::transpose (); } ^ In file included from liboctave/operators/mx-base.h:39:0, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/dMatrix.h: At global scope: ./liboctave/array/dMatrix.h:64:3: warning: unused parameter ‘a’ [-Wunused-parameter] Matrix (const Matrix& a) = default; ^ ./liboctave/array/dMatrix.h: In member function ‘Matrix Matrix::hermitian() const’: ./liboctave/array/dMatrix.h:134:69: note: synthesized method ‘Matrix::Matrix(const Matrix&)’ first required here Matrix hermitian (void) const { return MArray::transpose (); } ^ In file included from liboctave/operators/mx-base.h:40:0, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/CMatrix.h: At global scope: ./liboctave/array/CMatrix.h:65:3: warning: unused parameter ‘a’ [-Wunused-parameter] ComplexMatrix (const ComplexMatrix& a) = default; ^ ./liboctave/array/CMatrix.h: In member function ‘ComplexMatrix ComplexMatrix::hermitian() const’: ./liboctave/array/CMatrix.h:170:49: note: synthesized method ‘ComplexMatrix::ComplexMatrix(const ComplexMatrix&)’ first required here { return MArray::hermitian (std::conj); } ^ In file included from liboctave/operators/mx-base.h:41:0, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/fMatrix.h: At global scope: ./liboctave/array/fMatrix.h:64:3: warning: unused parameter ‘a’ [-Wunused-parameter] FloatMatrix (const FloatMatrix& a) = default; ^ ./liboctave/array/fMatrix.h: In member function ‘FloatMatrix FloatMatrix::hermitian() const’: ./liboctave/array/fMatrix.h:138:73: note: synthesized method ‘FloatMatrix::FloatMatrix(const FloatMatrix&)’ first required here FloatMatrix hermitian (void) const { return MArray::transpose (); } ^ In file included from liboctave/operators/mx-base.h:42:0, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/fCMatrix.h: At global scope: ./liboctave/array/fCMatrix.h:65:3: warning: unused parameter ‘a’ [-Wunused-parameter] FloatComplexMatrix (const FloatComplexMatrix& a) = default; ^ ./liboctave/array/fCMatrix.h: In member function ‘FloatComplexMatrix FloatComplexMatrix::hermitian() const’: ./liboctave/array/fCMatrix.h:174:54: note: synthesized method ‘FloatComplexMatrix::FloatComplexMatrix(const FloatComplexMatrix&)’ first required here { return MArray::hermitian (std::conj); } ^ In file included from liboctave/operators/mx-base.h:60:0, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/dDiagMatrix.h: At global scope: ./liboctave/array/dDiagMatrix.h:47:3: warning: unused parameter ‘a’ [-Wunused-parameter] DiagMatrix (const DiagMatrix& a) = default; ^ ./liboctave/array/dDiagMatrix.h: In member function ‘DiagMatrix DiagMatrix::transpose() const’: ./liboctave/array/dDiagMatrix.h:80:44: note: synthesized method ‘DiagMatrix::DiagMatrix(const DiagMatrix&)’ first required here { return MDiagArray2::transpose (); } ^ In file included from liboctave/operators/mx-base.h:61:0, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/CDiagMatrix.h: At global scope: ./liboctave/array/CDiagMatrix.h:53:3: warning: unused parameter ‘a’ [-Wunused-parameter] ComplexDiagMatrix (const ComplexDiagMatrix& a) = default; ^ ./liboctave/array/CDiagMatrix.h: In member function ‘ComplexDiagMatrix ComplexDiagMatrix::hermitian() const’: ./liboctave/array/CDiagMatrix.h:103:54: note: synthesized method ‘ComplexDiagMatrix::ComplexDiagMatrix(const ComplexDiagMatrix&)’ first required here { return MDiagArray2::hermitian (std::conj); } ^ In file included from liboctave/operators/mx-base.h:62:0, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/fDiagMatrix.h: At global scope: ./liboctave/array/fDiagMatrix.h:47:3: warning: unused parameter ‘a’ [-Wunused-parameter] FloatDiagMatrix (const FloatDiagMatrix& a) = default; ^ ./liboctave/array/fDiagMatrix.h: In member function ‘FloatDiagMatrix FloatDiagMatrix::transpose() const’: ./liboctave/array/fDiagMatrix.h:80:43: note: synthesized method ‘FloatDiagMatrix::FloatDiagMatrix(const FloatDiagMatrix&)’ first required here { return MDiagArray2::transpose (); } ^ In file included from liboctave/operators/mx-base.h:63:0, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/fCDiagMatrix.h: At global scope: ./liboctave/array/fCDiagMatrix.h:53:3: warning: unused parameter ‘a’ [-Wunused-parameter] FloatComplexDiagMatrix (const FloatComplexDiagMatrix& a) = default; ^ ./liboctave/array/fCDiagMatrix.h: In member function ‘FloatComplexDiagMatrix FloatComplexDiagMatrix::hermitian() const’: ./liboctave/array/fCDiagMatrix.h:108:59: note: synthesized method ‘FloatComplexDiagMatrix::FloatComplexDiagMatrix(const FloatComplexDiagMatrix&)’ first required here { return MDiagArray2::hermitian (std::conj); } ^ In file included from ./liboctave/array/int8NDArray.h:32:0, from liboctave/operators/mx-base.h:83, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/intNDArray.h: At global scope: ./liboctave/array/intNDArray.h:46:3: warning: unused parameter ‘a’ [-Wunused-parameter] intNDArray (const intNDArray& a) = default; ^ In file included from ./liboctave/array/MSparse.h:32:0, from ./liboctave/array/MatrixType.h:31, from liboctave/operators/mx-base.h:33, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/int8NDArray.h: In function ‘int8NDArray operator+=(int8NDArray&, const octave_int8&)’: ./liboctave/array/MArray.h:131:57: note: synthesized method ‘intNDArray::intNDArray(const intNDArray&) [with T = octave_int]’ first required here return R (operator += (dynamic_cast&> (x), (y))); \ ^ ./liboctave/array/int8NDArray.h:47:1: note: in expansion of macro ‘MARRAY_FORWARD_DEFS’ MARRAY_FORWARD_DEFS (MArray, int8NDArray, octave_int8) ^ In file included from ./liboctave/array/int8NDArray.h:32:0, from liboctave/operators/mx-base.h:83, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/intNDArray.h: At global scope: ./liboctave/array/intNDArray.h:46:3: warning: unused parameter ‘a’ [-Wunused-parameter] intNDArray (const intNDArray& a) = default; ^ In file included from ./liboctave/array/MSparse.h:32:0, from ./liboctave/array/MatrixType.h:31, from liboctave/operators/mx-base.h:33, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/int16NDArray.h: In function ‘int16NDArray operator+=(int16NDArray&, const octave_int16&)’: ./liboctave/array/MArray.h:131:57: note: synthesized method ‘intNDArray::intNDArray(const intNDArray&) [with T = octave_int]’ first required here return R (operator += (dynamic_cast&> (x), (y))); \ ^ ./liboctave/array/int16NDArray.h:47:1: note: in expansion of macro ‘MARRAY_FORWARD_DEFS’ MARRAY_FORWARD_DEFS (MArray, int16NDArray, octave_int16) ^ In file included from ./liboctave/array/int8NDArray.h:32:0, from liboctave/operators/mx-base.h:83, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/intNDArray.h: At global scope: ./liboctave/array/intNDArray.h:46:3: warning: unused parameter ‘a’ [-Wunused-parameter] intNDArray (const intNDArray& a) = default; ^ In file included from ./liboctave/array/MSparse.h:32:0, from ./liboctave/array/MatrixType.h:31, from liboctave/operators/mx-base.h:33, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/int32NDArray.h: In function ‘int32NDArray operator+=(int32NDArray&, const octave_int32&)’: ./liboctave/array/MArray.h:131:57: note: synthesized method ‘intNDArray::intNDArray(const intNDArray&) [with T = octave_int]’ first required here return R (operator += (dynamic_cast&> (x), (y))); \ ^ ./liboctave/array/int32NDArray.h:47:1: note: in expansion of macro ‘MARRAY_FORWARD_DEFS’ MARRAY_FORWARD_DEFS (MArray, int32NDArray, octave_int32) ^ In file included from ./liboctave/array/int8NDArray.h:32:0, from liboctave/operators/mx-base.h:83, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/intNDArray.h: At global scope: ./liboctave/array/intNDArray.h:46:3: warning: unused parameter ‘a’ [-Wunused-parameter] intNDArray (const intNDArray& a) = default; ^ In file included from ./liboctave/array/MSparse.h:32:0, from ./liboctave/array/MatrixType.h:31, from liboctave/operators/mx-base.h:33, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/int64NDArray.h: In function ‘int64NDArray operator+=(int64NDArray&, const octave_int64&)’: ./liboctave/array/MArray.h:131:57: note: synthesized method ‘intNDArray::intNDArray(const intNDArray&) [with T = octave_int]’ first required here return R (operator += (dynamic_cast&> (x), (y))); \ ^ ./liboctave/array/int64NDArray.h:47:1: note: in expansion of macro ‘MARRAY_FORWARD_DEFS’ MARRAY_FORWARD_DEFS (MArray, int64NDArray, octave_int64) ^ In file included from ./liboctave/array/int8NDArray.h:32:0, from liboctave/operators/mx-base.h:83, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/intNDArray.h: At global scope: ./liboctave/array/intNDArray.h:46:3: warning: unused parameter ‘a’ [-Wunused-parameter] intNDArray (const intNDArray& a) = default; ^ In file included from ./liboctave/array/MSparse.h:32:0, from ./liboctave/array/MatrixType.h:31, from liboctave/operators/mx-base.h:33, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/uint8NDArray.h: In function ‘uint8NDArray operator+=(uint8NDArray&, const octave_uint8&)’: ./liboctave/array/MArray.h:131:57: note: synthesized method ‘intNDArray::intNDArray(const intNDArray&) [with T = octave_int]’ first required here return R (operator += (dynamic_cast&> (x), (y))); \ ^ ./liboctave/array/uint8NDArray.h:47:1: note: in expansion of macro ‘MARRAY_FORWARD_DEFS’ MARRAY_FORWARD_DEFS (MArray, uint8NDArray, octave_uint8) ^ In file included from ./liboctave/array/int8NDArray.h:32:0, from liboctave/operators/mx-base.h:83, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/intNDArray.h: At global scope: ./liboctave/array/intNDArray.h:46:3: warning: unused parameter ‘a’ [-Wunused-parameter] intNDArray (const intNDArray& a) = default; ^ In file included from ./liboctave/array/MSparse.h:32:0, from ./liboctave/array/MatrixType.h:31, from liboctave/operators/mx-base.h:33, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/uint16NDArray.h: In function ‘uint16NDArray operator+=(uint16NDArray&, const octave_uint16&)’: ./liboctave/array/MArray.h:131:57: note: synthesized method ‘intNDArray::intNDArray(const intNDArray&) [with T = octave_int]’ first required here return R (operator += (dynamic_cast&> (x), (y))); \ ^ ./liboctave/array/uint16NDArray.h:47:1: note: in expansion of macro ‘MARRAY_FORWARD_DEFS’ MARRAY_FORWARD_DEFS (MArray, uint16NDArray, octave_uint16) ^ In file included from ./liboctave/array/int8NDArray.h:32:0, from liboctave/operators/mx-base.h:83, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/intNDArray.h: At global scope: ./liboctave/array/intNDArray.h:46:3: warning: unused parameter ‘a’ [-Wunused-parameter] intNDArray (const intNDArray& a) = default; ^ In file included from ./liboctave/array/MSparse.h:32:0, from ./liboctave/array/MatrixType.h:31, from liboctave/operators/mx-base.h:33, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/uint32NDArray.h: In function ‘uint32NDArray operator+=(uint32NDArray&, const octave_uint32&)’: ./liboctave/array/MArray.h:131:57: note: synthesized method ‘intNDArray::intNDArray(const intNDArray&) [with T = octave_int]’ first required here return R (operator += (dynamic_cast&> (x), (y))); \ ^ ./liboctave/array/uint32NDArray.h:47:1: note: in expansion of macro ‘MARRAY_FORWARD_DEFS’ MARRAY_FORWARD_DEFS (MArray, uint32NDArray, octave_uint32) ^ In file included from ./liboctave/array/int8NDArray.h:32:0, from liboctave/operators/mx-base.h:83, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/intNDArray.h: At global scope: ./liboctave/array/intNDArray.h:46:3: warning: unused parameter ‘a’ [-Wunused-parameter] intNDArray (const intNDArray& a) = default; ^ In file included from ./liboctave/array/MSparse.h:32:0, from ./liboctave/array/MatrixType.h:31, from liboctave/operators/mx-base.h:33, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/uint64NDArray.h: In function ‘uint64NDArray operator+=(uint64NDArray&, const octave_uint64&)’: ./liboctave/array/MArray.h:131:57: note: synthesized method ‘intNDArray::intNDArray(const intNDArray&) [with T = octave_int]’ first required here return R (operator += (dynamic_cast&> (x), (y))); \ ^ ./liboctave/array/uint64NDArray.h:47:1: note: in expansion of macro ‘MARRAY_FORWARD_DEFS’ MARRAY_FORWARD_DEFS (MArray, uint64NDArray, octave_uint64) ^ In file included from liboctave/operators/mx-base.h:40:0, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/CMatrix.h: At global scope: ./liboctave/array/CMatrix.h:42:1: warning: unused parameter ‘a’ [-Wunused-parameter] ComplexMatrix : public ComplexNDArray ^ In file included from liboctave/operators/mx-ext.h:61:0, from ./liboctave/array/Matrix.h:35, from ../libinterp/parse-tree/oct-parse.yy:46: liboctave/numeric/EIG.h: In member function ‘EIG& EIG::operator=(const EIG&)’: liboctave/numeric/EIG.h:113:11: note: synthesized method ‘ComplexMatrix& ComplexMatrix::operator=(const ComplexMatrix&)’ first required here v = a.v; ^ In file included from liboctave/operators/mx-base.h:66:0, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/PermMatrix.h: At global scope: ./liboctave/array/PermMatrix.h:43:3: warning: unused parameter ‘m’ [-Wunused-parameter] PermMatrix (const PermMatrix& m) = default; ^ In file included from libinterp/corefcn/Cell.h:36:0, from ../libinterp/parse-tree/oct-parse.yy:55: ./libinterp/octave-value/ov.h: In member function ‘PermMatrix octave_value::perm_matrix_value() const’: ./libinterp/octave-value/ov.h:877:36: note: synthesized method ‘PermMatrix::PermMatrix(const PermMatrix&)’ first required here { return rep->perm_matrix_value (); } ^ In file included from ./libinterp/octave-value/ov.h:38:0, from libinterp/corefcn/Cell.h:36, from ../libinterp/parse-tree/oct-parse.yy:55: ./liboctave/array/Range.h: At global scope: ./liboctave/array/Range.h:46:3: warning: unused parameter ‘r’ [-Wunused-parameter] Range (const Range& r) = default; ^ In file included from libinterp/corefcn/Cell.h:36:0, from ../libinterp/parse-tree/oct-parse.yy:55: ./libinterp/octave-value/ov.h: In member function ‘Range octave_value::range_value() const’: ./libinterp/octave-value/ov.h:939:30: note: synthesized method ‘Range::Range(const Range&)’ first required here { return rep->range_value (); } ^ In file included from ../libinterp/parse-tree/oct-parse.yy:55:0: libinterp/corefcn/Cell.h: At global scope: libinterp/corefcn/Cell.h:48:3: warning: unused parameter ‘c’ [-Wunused-parameter] Cell (const Cell& c) = default; ^ libinterp/corefcn/Cell.h: In member function ‘Cell Cell::reshape(const dim_vector&) const’: libinterp/corefcn/Cell.h:120:50: note: synthesized method ‘Cell::Cell(const Cell&)’ first required here { return Array::reshape (new_dims); } ^ In file included from libinterp/builtin-defun-decls.h:8:0, from ../libinterp/parse-tree/oct-parse.yy:57: ./libinterp/octave-value/ovl.h: At global scope: ./libinterp/octave-value/ovl.h:78:3: warning: unused parameter ‘obj’ [-Wunused-parameter] octave_value_list (octave_value_list&& obj) = default; ^ ./libinterp/octave-value/ovl.h: In member function ‘octave_value_list octave_value_list::slice(octave_idx_type, octave_idx_type, bool) const’: ./libinterp/octave-value/ovl.h:142:32: note: synthesized method ‘octave_value_list::octave_value_list(octave_value_list&&)’ first required here octave_value_list retval = slice_data; ^ In file included from ./liboctave/util/lo-regexp.h:37:0, from libinterp/corefcn/symscope.h:39, from ./libinterp/octave-value/ov-fcn.h:39, from ./libinterp/octave-value/ov-builtin.h:35, from libinterp/corefcn/defun-int.h:33, from libinterp/corefcn/defun.h:35, from ../libinterp/parse-tree/oct-parse.yy:58: ./liboctave/util/base-list.h: At global scope: ./liboctave/util/base-list.h:98:5: warning: unused parameter ‘bl’ [-Wunused-parameter] base_list (const base_list& bl) = default; ^ In file included from libinterp/corefcn/symscope.h:39:0, from ./libinterp/octave-value/ov-fcn.h:39, from ./libinterp/octave-value/ov-builtin.h:35, from libinterp/corefcn/defun-int.h:33, from libinterp/corefcn/defun.h:35, from ../libinterp/parse-tree/oct-parse.yy:58: ./liboctave/util/lo-regexp.h: In copy constructor ‘octave::regexp::match_data::match_data(const octave::regexp::match_data&)’: ./liboctave/util/lo-regexp.h:207:7: note: synthesized method ‘octave::base_list::base_list(const octave::base_list&) [with elt_type = octave::regexp::match_element]’ first required here match_data (const match_data&) = default; ^ ./liboctave/util/lo-regexp.h: In static member function ‘static octave::regexp::match_data octave::regexp::match(const string&, const string&, const octave::regexp::opts&, const string&)’: ./liboctave/util/lo-regexp.h:90:30: note: synthesized method ‘octave::regexp::match_data::match_data(const octave::regexp::match_data&)’ first required here return rx.match (buffer); ^ In file included from ./liboctave/util/lo-regexp.h:37:0, from libinterp/corefcn/symscope.h:39, from ./libinterp/octave-value/ov-fcn.h:39, from ./libinterp/octave-value/ov-builtin.h:35, from libinterp/corefcn/defun-int.h:33, from libinterp/corefcn/defun.h:35, from ../libinterp/parse-tree/oct-parse.yy:58: ./liboctave/util/base-list.h: At global scope: ./liboctave/util/base-list.h:98:5: warning: unused parameter ‘bl’ [-Wunused-parameter] base_list (const base_list& bl) = default; ^ In file included from libinterp/corefcn/stack-frame.h:44:0, from ./libinterp/octave-value/ov-fcn-handle.h:40, from libinterp/corefcn/hook-fcn.h:35, from libinterp/corefcn/input.h:38, from ../libinterp/parse-tree/oct-parse.yy:61: libinterp/corefcn/syminfo.h: In copy constructor ‘octave::symbol_info_list::symbol_info_list(const octave::symbol_info_list&)’: libinterp/corefcn/syminfo.h:94:5: note: synthesized method ‘octave::base_list::base_list(const octave::base_list&) [with elt_type = octave::symbol_info]’ first required here symbol_info_list (const symbol_info_list&) = default; ^ In file included from ./libinterp/octave-value/ov-fcn-handle.h:40:0, from libinterp/corefcn/hook-fcn.h:35, from libinterp/corefcn/input.h:38, from ../libinterp/parse-tree/oct-parse.yy:61: libinterp/corefcn/stack-frame.h: In member function ‘octave::symbol_info_list octave::stack_frame::get_symbol_info()’: libinterp/corefcn/stack-frame.h:273:29: note: synthesized method ‘octave::symbol_info_list::symbol_info_list(const octave::symbol_info_list&)’ first required here return all_variables (); ^ In file included from ./libinterp/octave-value/cdef-manager.h:31:0, from libinterp/corefcn/interpreter.h:40, from ../libinterp/parse-tree/oct-parse.yy:63: ./libinterp/octave-value/cdef-class.h: At global scope: ./libinterp/octave-value/cdef-class.h:217:7: warning: unused parameter ‘c’ [-Wunused-parameter] cdef_class_rep (const cdef_class_rep& c) = default; ^ ./libinterp/octave-value/cdef-class.h: In member function ‘virtual octave::cdef_object_rep* octave::cdef_class::cdef_class_rep::copy() const’: ./libinterp/octave-value/cdef-class.h:70:77: note: synthesized method ‘octave::cdef_class::cdef_class_rep::cdef_class_rep(const octave::cdef_class::cdef_class_rep&)’ first required here cdef_object_rep * copy (void) const { return new cdef_class_rep (*this); } ^ In file included from liboctave/operators/mx-base.h:39:0, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/dMatrix.h: At global scope: ./liboctave/array/dMatrix.h:41:1: warning: unused parameter ‘a’ [-Wunused-parameter] Matrix : public NDArray ^ In file included from libinterp/corefcn/graphics.h:54:0, from libinterp/corefcn/interpreter.h:46, from ../libinterp/parse-tree/oct-parse.yy:63: libinterp/corefcn/text-renderer.h: In member function ‘octave::text_renderer::string& octave::text_renderer::string::operator=(const octave::text_renderer::string&)’: libinterp/corefcn/text-renderer.h:161:19: note: synthesized method ‘Matrix& Matrix::operator=(const Matrix&)’ first required here color = s.color; ^ In file included from libinterp/builtin-defun-decls.h:8:0, from ../libinterp/parse-tree/oct-parse.yy:57: ./libinterp/octave-value/ovl.h: At global scope: ./libinterp/octave-value/ovl.h:43:1: warning: unused parameter ‘obj’ [-Wunused-parameter] octave_value_list ^ In file included from libinterp/corefcn/interpreter.h:46:0, from ../libinterp/parse-tree/oct-parse.yy:63: libinterp/corefcn/graphics.h: In member function ‘void base_property::delete_listener(const octave_value&, listener_mode)’: libinterp/corefcn/graphics.h:400:15: note: synthesized method ‘octave_value_list& octave_value_list::operator=(const octave_value_list&)’ first required here l = lnew; ^ In file included from libinterp/corefcn/graphics.h:49:0, from libinterp/corefcn/interpreter.h:46, from ../libinterp/parse-tree/oct-parse.yy:63: libinterp/corefcn/graphics-toolkit.h: At global scope: libinterp/corefcn/graphics-toolkit.h:183:5: warning: unused parameter ‘b’ [-Wunused-parameter] graphics_toolkit (const graphics_toolkit& b) = default; ^ In file included from libinterp/corefcn/interpreter.h:46:0, from ../libinterp/parse-tree/oct-parse.yy:63: libinterp/corefcn/graphics.h: In member function ‘virtual octave::graphics_toolkit base_graphics_object::get_toolkit() const’: libinterp/corefcn/graphics.h:2872:43: note: synthesized method ‘octave::graphics_toolkit::graphics_toolkit(const octave::graphics_toolkit&)’ first required here return get_properties ().get_toolkit (); ^ In file included from libinterp/corefcn/graphics.h:49:0, from libinterp/corefcn/interpreter.h:46, from ../libinterp/parse-tree/oct-parse.yy:63: libinterp/corefcn/graphics-toolkit.h: At global scope: libinterp/corefcn/graphics-toolkit.h:168:9: warning: unused parameter ‘b’ [-Wunused-parameter] class graphics_toolkit ^ In file included from libinterp/corefcn/interpreter.h:47:0, from ../libinterp/parse-tree/oct-parse.yy:63: libinterp/corefcn/gtk-manager.h: In member function ‘void octave::gtk_manager::load_toolkit(const octave::graphics_toolkit&)’: libinterp/corefcn/gtk-manager.h:59:39: note: synthesized method ‘octave::graphics_toolkit& octave::graphics_toolkit::operator=(const octave::graphics_toolkit&)’ first required here loaded_toolkits[tk.get_name ()] = tk; ^ In file included from liboctave/operators/mx-base.h:41:0, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/fMatrix.h: At global scope: ./liboctave/array/fMatrix.h:41:1: warning: unused parameter ‘a’ [-Wunused-parameter] FloatMatrix : public FloatNDArray ^ In file included from ./libinterp/octave-value/ov-int64.h:45:0, from ./libinterp/octave-value/ov-ch-mat.h:43, from ./libinterp/octave-value/ov-str-mat.h:42, from ./libinterp/octave-value/ov-null-mat.h:33, from ../libinterp/parse-tree/oct-parse.yy:72: ./libinterp/octave-value/ov-intx.h: In member function ‘virtual FloatMatrix octave_int64_matrix::float_matrix_value(bool) const’: ./libinterp/octave-value/ov-intx.h:170:12: note: synthesized method ‘FloatMatrix& FloatMatrix::operator=(const FloatMatrix&)’ first required here retval = FloatMatrix (dv(0), dv(1)); ^ In file included from liboctave/operators/mx-base.h:42:0, from ./liboctave/array/Matrix.h:34, from ../libinterp/parse-tree/oct-parse.yy:46: ./liboctave/array/fCMatrix.h: At global scope: ./liboctave/array/fCMatrix.h:42:1: warning: unused parameter ‘a’ [-Wunused-parameter] FloatComplexMatrix : public FloatComplexNDArray ^ In file included from ./libinterp/octave-value/ov-int64.h:45:0, from ./libinterp/octave-value/ov-ch-mat.h:43, from ./libinterp/octave-value/ov-str-mat.h:42, from ./libinterp/octave-value/ov-null-mat.h:33, from ../libinterp/parse-tree/oct-parse.yy:72: ./libinterp/octave-value/ov-intx.h: In member function ‘virtual FloatComplexMatrix octave_int64_matrix::float_complex_matrix_value(bool) const’: ./libinterp/octave-value/ov-intx.h:204:12: note: synthesized method ‘FloatComplexMatrix& FloatComplexMatrix::operator=(const FloatComplexMatrix&)’ first required here retval = FloatComplexMatrix (dv(0), dv(1)); ^ In file included from libinterp/builtin-defun-decls.h:8:0, from ../libinterp/parse-tree/oct-parse.yy:57: ./libinterp/octave-value/ovl.h: At global scope: ./libinterp/octave-value/ovl.h:76:3: warning: unused parameter ‘obj’ [-Wunused-parameter] octave_value_list (const octave_value_list& obj) = default; ^ In file included from libinterp/parse-tree/pt-cmd.h:35:0, from libinterp/parse-tree/pt-decl.h:36, from libinterp/parse-tree/pt-misc.h:32, from libinterp/parse-tree/parse.h:41, from ../libinterp/parse-tree/oct-parse.yy:74: libinterp/parse-tree/pt-bp.h: In member function ‘octave_value_list octave::tree_breakpoint::get_list()’: libinterp/parse-tree/pt-bp.h:138:48: note: synthesized method ‘octave_value_list::octave_value_list(const octave_value_list&)’ first required here octave_value_list get_list (void) { return m_bp_list; } ^ In file included from ./liboctave/util/lo-regexp.h:37:0, from libinterp/corefcn/symscope.h:39, from ./libinterp/octave-value/ov-fcn.h:39, from ./libinterp/octave-value/ov-builtin.h:35, from libinterp/corefcn/defun-int.h:33, from libinterp/corefcn/defun.h:35, from ../libinterp/parse-tree/oct-parse.yy:58: ./liboctave/util/base-list.h: At global scope: ./liboctave/util/base-list.h:98:5: warning: unused parameter ‘bl’ [-Wunused-parameter] base_list (const base_list& bl) = default; ^ In file included from libinterp/parse-tree/pt-all.h:38:0, from ../libinterp/parse-tree/oct-parse.yy:75: libinterp/parse-tree/pt-classdef.h: In constructor ‘octave::tree_classdef_attribute_list::tree_classdef_attribute_list(const octave::base_list&)’: libinterp/parse-tree/pt-classdef.h:187:48: note: synthesized method ‘octave::base_list::base_list(const octave::base_list&) [with elt_type = octave::tree_classdef_attribute*]’ first required here : base_list (a) ^ In file included from ./liboctave/util/lo-regexp.h:37:0, from libinterp/corefcn/symscope.h:39, from ./libinterp/octave-value/ov-fcn.h:39, from ./libinterp/octave-value/ov-builtin.h:35, from libinterp/corefcn/defun-int.h:33, from libinterp/corefcn/defun.h:35, from ../libinterp/parse-tree/oct-parse.yy:58: ./liboctave/util/base-list.h: At global scope: ./liboctave/util/base-list.h:98:5: warning: unused parameter ‘bl’ [-Wunused-parameter] base_list (const base_list& bl) = default; ^ In file included from libinterp/parse-tree/pt-all.h:38:0, from ../libinterp/parse-tree/oct-parse.yy:75: libinterp/parse-tree/pt-classdef.h: In constructor ‘octave::tree_classdef_superclass_list::tree_classdef_superclass_list(const octave::base_list&)’: libinterp/parse-tree/pt-classdef.h:247:49: note: synthesized method ‘octave::base_list::base_list(const octave::base_list&) [with elt_type = octave::tree_classdef_superclass*]’ first required here : base_list (a) ^ In file included from ./liboctave/util/lo-regexp.h:37:0, from libinterp/corefcn/symscope.h:39, from ./libinterp/octave-value/ov-fcn.h:39, from ./libinterp/octave-value/ov-builtin.h:35, from libinterp/corefcn/defun-int.h:33, from libinterp/corefcn/defun.h:35, from ../libinterp/parse-tree/oct-parse.yy:58: ./liboctave/util/base-list.h: At global scope: ./liboctave/util/base-list.h:98:5: warning: unused parameter ‘bl’ [-Wunused-parameter] base_list (const base_list& bl) = default; ^ In file included from libinterp/parse-tree/pt-all.h:38:0, from ../libinterp/parse-tree/oct-parse.yy:75: libinterp/parse-tree/pt-classdef.h: In constructor ‘octave::tree_classdef_property_list::tree_classdef_property_list(const octave::base_list&)’: libinterp/parse-tree/pt-classdef.h:372:47: note: synthesized method ‘octave::base_list::base_list(const octave::base_list&) [with elt_type = octave::tree_classdef_property*]’ first required here : base_list (a) { } ^ In file included from ./liboctave/util/lo-regexp.h:37:0, from libinterp/corefcn/symscope.h:39, from ./libinterp/octave-value/ov-fcn.h:39, from ./libinterp/octave-value/ov-builtin.h:35, from libinterp/corefcn/defun-int.h:33, from libinterp/corefcn/defun.h:35, from ../libinterp/parse-tree/oct-parse.yy:58: ./liboctave/util/base-list.h: At global scope: ./liboctave/util/base-list.h:98:5: warning: unused parameter ‘bl’ [-Wunused-parameter] base_list (const base_list& bl) = default; ^ In file included from libinterp/parse-tree/pt-all.h:38:0, from ../libinterp/parse-tree/oct-parse.yy:75: libinterp/parse-tree/pt-classdef.h: In constructor ‘octave::tree_classdef_methods_list::tree_classdef_methods_list(const octave::base_list&)’: libinterp/parse-tree/pt-classdef.h:425:35: note: synthesized method ‘octave::base_list::base_list(const octave::base_list&) [with elt_type = octave_value]’ first required here : base_list (a) { } ^ In file included from ./liboctave/util/lo-regexp.h:37:0, from libinterp/corefcn/symscope.h:39, from ./libinterp/octave-value/ov-fcn.h:39, from ./libinterp/octave-value/ov-builtin.h:35, from libinterp/corefcn/defun-int.h:33, from libinterp/corefcn/defun.h:35, from ../libinterp/parse-tree/oct-parse.yy:58: ./liboctave/util/base-list.h: At global scope: ./liboctave/util/base-list.h:98:5: warning: unused parameter ‘bl’ [-Wunused-parameter] base_list (const base_list& bl) = default; ^ In file included from libinterp/parse-tree/pt-all.h:38:0, from ../libinterp/parse-tree/oct-parse.yy:75: libinterp/parse-tree/pt-classdef.h: In constructor ‘octave::tree_classdef_events_list::tree_classdef_events_list(const octave::base_list&)’: libinterp/parse-tree/pt-classdef.h:517:44: note: synthesized method ‘octave::base_list::base_list(const octave::base_list&) [with elt_type = octave::tree_classdef_event*]’ first required here : base_list (a) ^ In file included from ./liboctave/util/lo-regexp.h:37:0, from libinterp/corefcn/symscope.h:39, from ./libinterp/octave-value/ov-fcn.h:39, from ./libinterp/octave-value/ov-builtin.h:35, from libinterp/corefcn/defun-int.h:33, from libinterp/corefcn/defun.h:35, from ../libinterp/parse-tree/oct-parse.yy:58: ./liboctave/util/base-list.h: At global scope: ./liboctave/util/base-list.h:98:5: warning: unused parameter ‘bl’ [-Wunused-parameter] base_list (const base_list& bl) = default; ^ In file included from libinterp/parse-tree/pt-all.h:38:0, from ../libinterp/parse-tree/oct-parse.yy:75: libinterp/parse-tree/pt-classdef.h: In constructor ‘octave::tree_classdef_enum_list::tree_classdef_enum_list(const octave::base_list&)’: libinterp/parse-tree/pt-classdef.h:615:43: note: synthesized method ‘octave::base_list::base_list(const octave::base_list&) [with elt_type = octave::tree_classdef_enum*]’ first required here : base_list (a) ^ ../libinterp/parse-tree/oct-parse.yy: In function ‘std::string octave::get_file_line(const string&, int)’: ../libinterp/parse-tree/oct-parse.yy:4677:66: error: use of deleted function ‘std::basic_ifstream::basic_ifstream(const std::basic_ifstream&)’ In file included from libinterp/corefcn/pager.h:31:0, from libinterp/corefcn/input.h:41, from ../libinterp/parse-tree/oct-parse.yy:61: /app/gcc/4.8.2/include/c++/4.8.2/fstream:427:11: note: ‘std::basic_ifstream::basic_ifstream(const std::basic_ifstream&)’ is implicitly deleted because the default definition would be ill-formed: class basic_ifstream : public basic_istream<_CharT, _Traits> ^ /app/gcc/4.8.2/include/c++/4.8.2/fstream:427:11: error: use of deleted function ‘std::basic_istream::basic_istream(const std::basic_istream&)’ In file included from /app/gcc/4.8.2/include/c++/4.8.2/iostream:40:0, from ../libinterp/parse-tree/oct-parse.yy:42: /app/gcc/4.8.2/include/c++/4.8.2/istream:58:11: note: ‘std::basic_istream::basic_istream(const std::basic_istream&)’ is implicitly deleted because the default definition would be ill-formed: class basic_istream : virtual public basic_ios<_CharT, _Traits> ^ /app/gcc/4.8.2/include/c++/4.8.2/istream:58:11: error: use of deleted function ‘std::basic_ios::basic_ios(const std::basic_ios&)’ In file included from /app/gcc/4.8.2/include/c++/4.8.2/ios:44:0, from /app/gcc/4.8.2/include/c++/4.8.2/ostream:38, from /app/gcc/4.8.2/include/c++/4.8.2/iostream:39, from ../libinterp/parse-tree/oct-parse.yy:42: /app/gcc/4.8.2/include/c++/4.8.2/bits/basic_ios.h:66:11: note: ‘std::basic_ios::basic_ios(const std::basic_ios&)’ is implicitly deleted because the default definition would be ill-formed: class basic_ios : public ios_base ^ In file included from /app/gcc/4.8.2/include/c++/4.8.2/ios:42:0, from /app/gcc/4.8.2/include/c++/4.8.2/ostream:38, from /app/gcc/4.8.2/include/c++/4.8.2/iostream:39, from ../libinterp/parse-tree/oct-parse.yy:42: /app/gcc/4.8.2/include/c++/4.8.2/bits/ios_base.h:786:5: error: ‘std::ios_base::ios_base(const std::ios_base&)’ is private ios_base(const ios_base&); ^ In file included from /app/gcc/4.8.2/include/c++/4.8.2/ios:44:0, from /app/gcc/4.8.2/include/c++/4.8.2/ostream:38, from /app/gcc/4.8.2/include/c++/4.8.2/iostream:39, from ../libinterp/parse-tree/oct-parse.yy:42: /app/gcc/4.8.2/include/c++/4.8.2/bits/basic_ios.h:66:11: error: within this context class basic_ios : public ios_base ^ In file included from libinterp/corefcn/pager.h:31:0, from libinterp/corefcn/input.h:41, from ../libinterp/parse-tree/oct-parse.yy:61: /app/gcc/4.8.2/include/c++/4.8.2/fstream:427:11: error: use of deleted function ‘std::basic_ios::basic_ios(const std::basic_ios&)’ class basic_ifstream : public basic_istream<_CharT, _Traits> ^ /app/gcc/4.8.2/include/c++/4.8.2/fstream:427:11: error: use of deleted function ‘std::basic_filebuf::basic_filebuf(const std::basic_filebuf&)’ /app/gcc/4.8.2/include/c++/4.8.2/fstream:72:11: note: ‘std::basic_filebuf::basic_filebuf(const std::basic_filebuf&)’ is implicitly deleted because the default definition would be ill-formed: class basic_filebuf : public basic_streambuf<_CharT, _Traits> ^ In file included from /app/gcc/4.8.2/include/c++/4.8.2/ios:43:0, from /app/gcc/4.8.2/include/c++/4.8.2/ostream:38, from /app/gcc/4.8.2/include/c++/4.8.2/iostream:39, from ../libinterp/parse-tree/oct-parse.yy:42: /app/gcc/4.8.2/include/c++/4.8.2/streambuf:802:7: error: ‘std::basic_streambuf<_CharT, _Traits>::basic_streambuf(const std::basic_streambuf<_CharT, _Traits>&) [with _CharT = char; _Traits = std::char_traits]’ is private basic_streambuf(const basic_streambuf& __sb) ^ In file included from libinterp/corefcn/pager.h:31:0, from libinterp/corefcn/input.h:41, from ../libinterp/parse-tree/oct-parse.yy:61: /app/gcc/4.8.2/include/c++/4.8.2/fstream:72:11: error: within this context class basic_filebuf : public basic_streambuf<_CharT, _Traits> ^ In file included from libinterp/builtin-defun-decls.h:8:0, from ../libinterp/parse-tree/oct-parse.yy:57: ./libinterp/octave-value/ovl.h: At global scope: ./libinterp/octave-value/ovl.h:43:1: warning: unused parameter ‘obj’ [-Wunused-parameter] octave_value_list ^ ../libinterp/parse-tree/oct-parse.yy: In function ‘octave_value_list Fbuiltin(octave::interpreter&, const octave_value_list&, int)’: ../libinterp/parse-tree/oct-parse.yy:5504:12: note: synthesized method ‘octave_value_list& octave_value_list::operator=(octave_value_list&&)’ first required here In file included from ../libinterp/parse-tree/oct-parse.yy:55:0: libinterp/corefcn/Cell.h: In instantiation of ‘static _OI std::__copy_move::__copy_m(_II, _II, _OI) [with _II = const Cell*; _OI = Cell*]’: /app/gcc/4.8.2/include/c++/4.8.2/bits/stl_algobase.h:390:70: required from ‘_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Cell*; _OI = Cell*]’ /app/gcc/4.8.2/include/c++/4.8.2/bits/stl_algobase.h:428:38: required from ‘_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator >; _OI = __gnu_cxx::__normal_iterator >]’ /app/gcc/4.8.2/include/c++/4.8.2/bits/stl_algobase.h:460:17: required from ‘_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator >; _OI = __gnu_cxx::__normal_iterator >]’ /app/gcc/4.8.2/include/c++/4.8.2/bits/vector.tcc:199:63: required from ‘std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Cell; _Alloc = std::allocator]’ libinterp/corefcn/oct-map.h:306:11: required from here libinterp/corefcn/Cell.h:42:1: warning: unused parameter ‘c’ [-Wunused-parameter] Cell : public Array ^ In file included from /app/gcc/4.8.2/include/c++/4.8.2/bits/char_traits.h:39:0, from /app/gcc/4.8.2/include/c++/4.8.2/ios:40, from /app/gcc/4.8.2/include/c++/4.8.2/ostream:38, from /app/gcc/4.8.2/include/c++/4.8.2/iostream:39, from ../libinterp/parse-tree/oct-parse.yy:42: /app/gcc/4.8.2/include/c++/4.8.2/bits/stl_algobase.h:335:18: note: synthesized method ‘Cell& Cell::operator=(const Cell&)’ first required here *__result = *__first; ^ make[2]: *** [libinterp/parse-tree/libparse_tree_la-oct-parse.lo] Error 1