diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/issues/issue-27592.rs | |
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 'src/test/ui/issues/issue-27592.rs')
-rw-r--r-- | src/test/ui/issues/issue-27592.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-27592.rs b/src/test/ui/issues/issue-27592.rs new file mode 100644 index 000000000..88f70f584 --- /dev/null +++ b/src/test/ui/issues/issue-27592.rs @@ -0,0 +1,19 @@ +// Regression test for issue #27592. + +fn write<'a, F: ::std::ops::FnOnce()->::std::fmt::Arguments<'a> + 'a>(fcn: F) { + use std::fmt::Write; + let _ = match fcn() { a => write!(&mut Stream, "{}", a), }; +} + +struct Stream; +impl ::std::fmt::Write for Stream { + fn write_str(&mut self, _s: &str) -> ::std::fmt::Result { + Ok( () ) + } +} + +fn main() { + write(|| format_args!("{}", String::from("Hello world"))); + //~^ ERROR cannot return value referencing temporary value + //~| ERROR cannot return reference to temporary value +} |