1 error[E0308]: mismatched types
2 --> $DIR/issue-33884.rs:16:22
4 16 | stream.write_fmt(format!("message received"))
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::fmt::Arguments`, found struct `std::string::String`
7 = note: expected type `std::fmt::Arguments<'_>`
8 found type `std::string::String`
9 = note: this error originates in a macro outside of the current crate
11 error: aborting due to previous error