pub fn lookup_effect<'tcx>(
tcx: TyCtxt<'tcx>,
caller: DefId,
callee: Option<DefId>,
name: &str,
func: &Operand<'tcx>,
destination: Local,
) -> Option<CallEffectSummary>pub fn lookup_effect<'tcx>(
tcx: TyCtxt<'tcx>,
caller: DefId,
callee: Option<DefId>,
name: &str,
func: &Operand<'tcx>,
destination: Local,
) -> Option<CallEffectSummary>