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error[E0596]: cannot borrow `f.v` as mutable, as `f` is not declared as mutable
--> $DIR/issue-35937.rs:7:5
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LL | let f = Foo { v: Vec::new() };
| - help: consider changing this to be mutable: `mut f`
LL | f.v.push("cat".to_string());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable
error[E0594]: cannot assign to `s.x`, as `s` is not declared as mutable
--> $DIR/issue-35937.rs:16:5
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LL | let s = S { x: 42 };
| - help: consider changing this to be mutable: `mut s`
LL | s.x += 1;
| ^^^^^^^^ cannot assign
error[E0594]: cannot assign to `s.x`, as `s` is not declared as mutable
--> $DIR/issue-35937.rs:20:5
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LL | fn bar(s: S) {
| - help: consider changing this to be mutable: `mut s`
LL | s.x += 1;
| ^^^^^^^^ cannot assign
error: aborting due to 3 previous errors
Some errors have detailed explanations: E0594, E0596.
For more information about an error, try `rustc --explain E0594`.
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