private void visit(List<Expression<?>> exprs, QueryMetadata context) {
        for (Expression<?> arg : exprs) {
            arg.accept(this, context);
        }
    }
Copies {@code ParameterExpression} bindings from subexpressions to {@link QueryMetadata} in the context

@author tiwe
querydsl-core/src/main/java/com/querydsl/core/types/ParamsVisitor.java