From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- .../ui/suggestions/mut-borrow-needed-by-trait.rs | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 src/test/ui/suggestions/mut-borrow-needed-by-trait.rs (limited to 'src/test/ui/suggestions/mut-borrow-needed-by-trait.rs') diff --git a/src/test/ui/suggestions/mut-borrow-needed-by-trait.rs b/src/test/ui/suggestions/mut-borrow-needed-by-trait.rs new file mode 100644 index 000000000..66e1e77c9 --- /dev/null +++ b/src/test/ui/suggestions/mut-borrow-needed-by-trait.rs @@ -0,0 +1,22 @@ +use std::env::args; +use std::fs::File; +use std::io::{stdout, Write, BufWriter}; + +fn main() { + let mut args = args(); + let _ = args.next(); + let dest = args.next(); + + let h1; let h2; let h3; + + let fp: &dyn Write = match dest { + Some(path) => { h1 = File::create(path).unwrap(); &h1 }, + None => { h2 = stdout(); h3 = h2.lock(); &h3 } + }; + + let fp = BufWriter::new(fp); + //~^ ERROR the trait bound `&dyn std::io::Write: std::io::Write` is not satisfied + //~| ERROR the trait bound `&dyn std::io::Write: std::io::Write` is not satisfied + + writeln!(fp, "hello world").unwrap(); //~ ERROR the method +} -- cgit v1.2.3