error: this `if` expression has a condition, but no block
  --> $DIR/issue-91421.rs:4:17
   |
LL |     let value = if true && {
   |                 ^^
   |
help: maybe you forgot the right operand of the condition?
  --> $DIR/issue-91421.rs:4:25
   |
LL |     let value = if true && {
   |                         ^^

error[E0308]: mismatched types
  --> $DIR/issue-91421.rs:7:9
   |
LL |         3
   |         ^ expected `bool`, found integer

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0308`.