Method MarkSideEffects

src/ast/ast_unused.cpp:99–118

        FunctionPtr             func = nullptr;
    public:
        void MarkSideEffects ( Module & mod ) {
            for ( auto & fn : mod.functions.each() ) {
                if (!fn->isTemplate && !fn->builtIn) {
                    fn->knownSideEffects = false;
                    fn->sideEffectFlags &= ~uint32_t(SideEffects::inferredSideEffects);
                }
            }
            for ( auto & fn : mod.functions.each() ) {
                if (!fn->isTemplate && !fn->builtIn && !fn->knownSideEffects) {
                    asked.clear();
                    getSideEffects(fn);
                }
            }
            for ( auto & var : mod.globals.each() ) {
                if ( var->init ) {
                    TrackVariableFlags vaf;
                    var->init = var->init->visit(vaf);
                }
            }
        }
    protected:
        void propagateAt ( ExprAt * at ) {
            if ( at->subexpr->type->isHandle() && at->subexpr->type->annotation->isIndexMutable(at->index->type) ) {