src/fflib/lgmesh.cpp:1761: error: DEAD_STORE The value written to &Th1 (type Fem2D::Mesh const &) is never used. Showing all 1 steps of the trace src/fflib/lgmesh.cpp:1761:5: Write of unused value 1759. if( pTh1->nv != pTh2->nv) return 0; 1760. if( pTh1->nt != pTh2->nt) return 0; 1761. const Mesh & Th1=*pTh1, & Th2 = *pTh2; ^ 1762. ffassert(0); // a faire.. 1763.