warning: not reporting region error due to nll
  --> $DIR/lub-if.rs:38:9
   |
LL |         s  //~ ERROR E0312
   |         ^

warning: not reporting region error due to nll
  --> $DIR/lub-if.rs:45:9
   |
LL |         s  //~ ERROR E0312
   |         ^

error: unsatisfied lifetime constraints
  --> $DIR/lub-if.rs:34:8
   |
LL | pub fn opt_str2<'a>(maybestr: &'a Option<String>) -> &'static str {
   |                 -- lifetime `'a` defined here
LL |     if maybestr.is_none() {
   |        ^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'static`

error: unsatisfied lifetime constraints
  --> $DIR/lub-if.rs:43:8
   |
LL | pub fn opt_str3<'a>(maybestr: &'a Option<String>) -> &'static str {
   |                 -- lifetime `'a` defined here
LL |     if maybestr.is_some() {
   |        ^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'static`

error: aborting due to 2 previous errors