rust/tests/ui/rfc-2497-if-let-chains/ensure-that-let-else-does-not-interact-with-let-chains.stderr

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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`.