borrowck-if-no-else.stderr

error[E0381]: used binding `x` is possibly-uninitialized
  --> $DIR/borrowck-if-no-else.rs:5:9
   |
LL |     let x: isize; if 1 > 2 { x = 10; }
   |         -            -----            - an `else` arm might be missing here, initializing `x`
   |         |            |
   |         |            if this `if` condition is `false`, `x` is not initialized
   |         binding declared here but left uninitialized
LL |     foo(x);
   |         ^ `x` used here but it is possibly-uninitialized
   |
   = note: when checking initialization, the compiler describes possible control-flow paths without evaluating whether branch conditions can actually have the values shown

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0381`.