From 6d75cdfc9ed9e6987bd23add6cf3954d2499dce2 Mon Sep 17 00:00:00 2001 From: Nathan West Date: Mon, 14 Sep 2020 22:16:50 -0400 Subject: [PATCH] Added updated compiler diagnostic --- .../mut-borrow-needed-by-trait.stderr | 25 ++++--------------- 1 file changed, 5 insertions(+), 20 deletions(-) diff --git a/src/test/ui/suggestions/mut-borrow-needed-by-trait.stderr b/src/test/ui/suggestions/mut-borrow-needed-by-trait.stderr index c1eea56f70dc1..8ab1014485665 100644 --- a/src/test/ui/suggestions/mut-borrow-needed-by-trait.stderr +++ b/src/test/ui/suggestions/mut-borrow-needed-by-trait.stderr @@ -5,18 +5,13 @@ LL | let fp = BufWriter::new(fp); | ^^ the trait `std::io::Write` is not implemented for `&dyn std::io::Write` | = note: `std::io::Write` is implemented for `&mut dyn std::io::Write`, but not for `&dyn std::io::Write` - = note: required by `BufWriter::::new` + = note: required by `std::io::BufWriter::::new` error[E0277]: the trait bound `&dyn std::io::Write: std::io::Write` is not satisfied --> $DIR/mut-borrow-needed-by-trait.rs:17:14 | LL | let fp = BufWriter::new(fp); | ^^^^^^^^^^^^^^ the trait `std::io::Write` is not implemented for `&dyn std::io::Write` - | - ::: $SRC_DIR/std/src/io/buffered.rs:LL:COL - | -LL | pub struct BufWriter { - | ----- required by this bound in `BufWriter` | = note: `std::io::Write` is implemented for `&mut dyn std::io::Write`, but not for `&dyn std::io::Write` @@ -25,28 +20,18 @@ error[E0277]: the trait bound `&dyn std::io::Write: std::io::Write` is not satis | LL | let fp = BufWriter::new(fp); | ^^^^^^^^^^^^^^^^^^ the trait `std::io::Write` is not implemented for `&dyn std::io::Write` - | - ::: $SRC_DIR/std/src/io/buffered.rs:LL:COL - | -LL | pub struct BufWriter { - | ----- required by this bound in `BufWriter` | = note: `std::io::Write` is implemented for `&mut dyn std::io::Write`, but not for `&dyn std::io::Write` -error[E0599]: no method named `write_fmt` found for struct `BufWriter<&dyn std::io::Write>` in the current scope +error[E0599]: no method named `write_fmt` found for struct `std::io::BufWriter<&dyn std::io::Write>` in the current scope --> $DIR/mut-borrow-needed-by-trait.rs:22:5 | -LL | writeln!(fp, "hello world").unwrap(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `BufWriter<&dyn std::io::Write>` - | - ::: $SRC_DIR/std/src/io/buffered.rs:LL:COL - | -LL | pub struct BufWriter { - | ------------------------------ doesn't satisfy `BufWriter<&dyn std::io::Write>: std::io::Write` +LL | writeln!(fp, "hello world").unwrap(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `std::io::BufWriter<&dyn std::io::Write>` | = note: the method `write_fmt` exists but the following trait bounds were not satisfied: `&dyn std::io::Write: std::io::Write` - which is required by `BufWriter<&dyn std::io::Write>: std::io::Write` + which is required by `std::io::BufWriter<&dyn std::io::Write>: std::io::Write` = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 4 previous errors