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04fe839177
Look at the expression that was parsed when trying to recover from a bad `if` condition to determine what was likely intended by the user beyond "maybe this was meant to be an `else` body".
```
error: expected `{`, found `map`
--> $DIR/missing-dot-on-if-condition-expression-fixable.rs:4:30
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LL | for _ in [1, 2, 3].iter()map(|x| x) {}
| ^^^ expected `{`
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help: you might have meant to write a method call
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LL | for _ in [1, 2, 3].iter().map(|x| x) {}
| +
```
40 lines
934 B
Rust
40 lines
934 B
Rust
//@ run-rustfix
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#![allow(dead_code)]
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fn main() {
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for _ in [1, 2, 3].iter()map(|x| x) {}
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//~^ ERROR expected `{`, found `map`
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//~| HELP you might have meant to write a method call
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}
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fn foo5() {
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let x = (vec![1, 2, 3],);
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for _ in x 0 {}
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//~^ ERROR expected `{`, found `0`
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//~| HELP you might have meant to write a field access
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}
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fn foo6() {
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let x = ((vec![1, 2, 3],),);
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for _ in x 0.0 {}
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//~^ ERROR expected `{`, found `0.0`
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//~| HELP you might have meant to write a field access
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}
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fn foo7() {
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let x = Some(vec![1, 2, 3]);
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for _ in x unwrap() {}
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//~^ ERROR expected `{`, found `unwrap`
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//~| HELP you might have meant to write a method call
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}
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fn foo8() {
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let x = S { a: A { b: vec![1, 2, 3] } };
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for _ in x a.b {}
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//~^ ERROR expected `{`, found `a`
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//~| HELP you might have meant to write a field access
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}
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struct S {
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a: A,
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}
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struct A {
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b: Vec<i32>,
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}
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