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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/suggestions/mut-borrow-needed-by-trait.stderr | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/test/ui/suggestions/mut-borrow-needed-by-trait.stderr | 48 |
1 files changed, 48 insertions, 0 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 new file mode 100644 index 000000000..d121932c8 --- /dev/null +++ b/src/test/ui/suggestions/mut-borrow-needed-by-trait.stderr @@ -0,0 +1,48 @@ +error[E0277]: the trait bound `&dyn std::io::Write: std::io::Write` is not satisfied + --> $DIR/mut-borrow-needed-by-trait.rs:17:29 + | +LL | let fp = BufWriter::new(fp); + | -------------- ^^ the trait `std::io::Write` is not implemented for `&dyn std::io::Write` + | | + | required by a bound introduced by this call + | + = note: `std::io::Write` is implemented for `&mut dyn std::io::Write`, but not for `&dyn std::io::Write` +note: required by a bound in `BufWriter::<W>::new` + --> $SRC_DIR/std/src/io/buffered/bufwriter.rs:LL:COL + | +LL | impl<W: Write> BufWriter<W> { + | ^^^^^ required by this bound in `BufWriter::<W>::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` + | + = note: `std::io::Write` is implemented for `&mut dyn std::io::Write`, but not for `&dyn std::io::Write` +note: required by a bound in `BufWriter` + --> $SRC_DIR/std/src/io/buffered/bufwriter.rs:LL:COL + | +LL | pub struct BufWriter<W: Write> { + | ^^^^^ required by this bound in `BufWriter` + +error[E0599]: the method `write_fmt` exists for struct `BufWriter<&dyn std::io::Write>`, but its trait bounds were not satisfied + --> $DIR/mut-borrow-needed-by-trait.rs:21:5 + | +LL | writeln!(fp, "hello world").unwrap(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ method cannot be called on `BufWriter<&dyn std::io::Write>` due to unsatisfied trait bounds + | + ::: $SRC_DIR/std/src/io/buffered/bufwriter.rs:LL:COL + | +LL | pub struct BufWriter<W: Write> { + | ------------------------------ doesn't satisfy `BufWriter<&dyn std::io::Write>: std::io::Write` + | + = note: 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` + = note: this error originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0277, E0599. +For more information about an error, try `rustc --explain E0277`. |