error: a `&&` expression cannot be directly assigned in `let...else`
  --> $DIR/ensure-that-let-else-does-not-interact-with-let-chains.rs:9:19
   |
LL |     let Some(n) = opt && n == 1 else {
   |                   ^^^^^^^^^^^^^
   |
help: wrap the expression in parentheses
   |
LL |     let Some(n) = (opt && n == 1) else {
   |                   +             +

error: expected expression, found `let` statement
  --> $DIR/ensure-that-let-else-does-not-interact-with-let-chains.rs:15:26
   |
LL |     let Some(n) = opt && let another = n else {
   |                          ^^^

error: a `&&` expression cannot be directly assigned in `let...else`
  --> $DIR/ensure-that-let-else-does-not-interact-with-let-chains.rs:15:19
   |
LL |     let Some(n) = opt && let another = n else {
   |                   ^^^^^^^^^^^^^^^^^^^^^^
   |
help: wrap the expression in parentheses
   |
LL |     let Some(n) = (opt && let another = n) else {
   |                   +                      +

error: this `if` expression is missing a block after the condition
  --> $DIR/ensure-that-let-else-does-not-interact-with-let-chains.rs:24:5
   |
LL |     if let Some(n) = opt else {
   |     ^^
   |
help: add a block here
  --> $DIR/ensure-that-let-else-does-not-interact-with-let-chains.rs:24:25
   |
LL |     if let Some(n) = opt else {
   |                         ^

error: this `if` expression is missing a block after the condition
  --> $DIR/ensure-that-let-else-does-not-interact-with-let-chains.rs:28:5
   |
LL |     if let Some(n) = opt && n == 1 else {
   |     ^^
   |
help: add a block here
  --> $DIR/ensure-that-let-else-does-not-interact-with-let-chains.rs:28:35
   |
LL |     if let Some(n) = opt && n == 1 else {
   |                                   ^

error: this `if` expression is missing a block after the condition
  --> $DIR/ensure-that-let-else-does-not-interact-with-let-chains.rs:32:5
   |
LL |     if let Some(n) = opt && let another = n else {
   |     ^^
   |
help: add a block here
  --> $DIR/ensure-that-let-else-does-not-interact-with-let-chains.rs:32:44
   |
LL |     if let Some(n) = opt && let another = n else {
   |                                            ^

error: expected `{`, found keyword `else`
  --> $DIR/ensure-that-let-else-does-not-interact-with-let-chains.rs:38:33
   |
LL |         while let Some(n) = opt else {
   |         ----- ----------------- ^^^^ expected `{`
   |         |     |
   |         |     this `while` condition successfully parsed
   |         while parsing the body of this `while` expression

error: expected `{`, found keyword `else`
  --> $DIR/ensure-that-let-else-does-not-interact-with-let-chains.rs:44:43
   |
LL |         while let Some(n) = opt && n == 1 else {
   |         ----- --------------------------- ^^^^ expected `{`
   |         |     |
   |         |     this `while` condition successfully parsed
   |         while parsing the body of this `while` expression

error: expected `{`, found keyword `else`
  --> $DIR/ensure-that-let-else-does-not-interact-with-let-chains.rs:50:52
   |
LL |         while let Some(n) = opt && let another = n else {
   |         ----- ------------------------------------ ^^^^ expected `{`
   |         |     |
   |         |     this `while` condition successfully parsed
   |         while parsing the body of this `while` expression

error: `let` expressions are not supported here
  --> $DIR/ensure-that-let-else-does-not-interact-with-let-chains.rs:15:26
   |
LL |     let Some(n) = opt && let another = n else {
   |                          ^^^^^^^^^^^^^^^
   |
   = note: only supported directly in conditions of `if` and `while` expressions

error[E0308]: mismatched types
  --> $DIR/ensure-that-let-else-does-not-interact-with-let-chains.rs:9:19
   |
LL |     let Some(n) = opt && n == 1 else {
   |                   ^^^ expected `bool`, found enum `Option`
   |
   = note: expected type `bool`
              found enum `Option<i32>`

error[E0308]: mismatched types
  --> $DIR/ensure-that-let-else-does-not-interact-with-let-chains.rs:9:9
   |
LL |     let Some(n) = opt && n == 1 else {
   |         ^^^^^^^   ------------- this expression has type `bool`
   |         |
   |         expected `bool`, found enum `Option`
   |
   = note: expected type `bool`
              found enum `Option<_>`

error[E0308]: mismatched types
  --> $DIR/ensure-that-let-else-does-not-interact-with-let-chains.rs:15:19
   |
LL |     let Some(n) = opt && let another = n else {
   |                   ^^^ expected `bool`, found enum `Option`
   |
   = note: expected type `bool`
              found enum `Option<i32>`

error[E0308]: mismatched types
  --> $DIR/ensure-that-let-else-does-not-interact-with-let-chains.rs:15:9
   |
LL |     let Some(n) = opt && let another = n else {
   |         ^^^^^^^   ---------------------- this expression has type `bool`
   |         |
   |         expected `bool`, found enum `Option`
   |
   = note: expected type `bool`
              found enum `Option<_>`

error: aborting due to 14 previous errors

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