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```
error[E0308]: mismatched types
--> $DIR/expr-as-stmt.rs:69:5
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LL | match () { () => 1 } + match () { () => 1 }
| ^^^^^^^^^^^^^^^^^^^^ expected `()`, found integer
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help: parentheses are required to parse this as an expression
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LL | (match () { () => 1 }) + match () { () => 1 }
| + +
```
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=> 1 }`
```
error[E0308]: mismatched types
--> $DIR/expr-as-stmt.rs:69:5
|
LL | match () { () => 1 } + match () { () => 1 }
| ^^^^^^^^^^^^^^^^^^^^ expected `()`, found integer
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help: consider using a semicolon here
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LL | match () { () => 1 }; + match () { () => 1 }
| +
help: alternatively, parentheses are required to parse this as an expression
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LL | (match () { () => 1 }) + match () { () => 1 }
| + +
```
Parentheses are needed for the `match` to be unambiguously parsed as an expression and not a statement when chaining with binops that are also unops.
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```
error[E0614]: type `(..., ..., ..., ...)` cannot be dereferenced
--> $DIR/long-E0614.rs:10:5
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LL | *x;
| ^^ can't be dereferenced
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= note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
= note: consider using `--verbose` to print the full type name to the console
```
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