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error[E0425]: cannot find function `len` in this scope
--> $DIR/suggest-method-on-call-with-macro-rcvr.rs:4:17
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LL | let hello = len(vec![]);
| ^^^ not found in this scope
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help: use the `.` operator to call the method `len` on `&Vec<_>`
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LL - let hello = len(vec![]);
LL + let hello = vec![].len();
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error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0425`.
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