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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/issue-84973-blacklist.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/suggestions/issue-84973-blacklist.rs')
-rw-r--r-- | src/test/ui/suggestions/issue-84973-blacklist.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/issue-84973-blacklist.rs b/src/test/ui/suggestions/issue-84973-blacklist.rs new file mode 100644 index 000000000..6813b07a2 --- /dev/null +++ b/src/test/ui/suggestions/issue-84973-blacklist.rs @@ -0,0 +1,28 @@ +// Checks that certain traits for which we don't want to suggest borrowing +// are blacklisted and don't cause the suggestion to be issued. + +#![feature(generators)] + +fn f_copy<T: Copy>(t: T) {} +fn f_clone<T: Clone>(t: T) {} +fn f_unpin<T: Unpin>(t: T) {} +fn f_sized<T: Sized>(t: T) {} +fn f_send<T: Send>(t: T) {} + +struct S; + +fn main() { + f_copy("".to_string()); //~ ERROR: the trait bound `String: Copy` is not satisfied [E0277] + f_clone(S); //~ ERROR: the trait bound `S: Clone` is not satisfied [E0277] + f_unpin(static || { yield; }); + //~^ ERROR: cannot be unpinned [E0277] + + let cl = || (); + let ref_cl: &dyn Fn() -> () = &cl; + f_sized(*ref_cl); + //~^ ERROR: the size for values of type `dyn Fn()` cannot be known at compilation time [E0277] + + use std::rc::Rc; + let rc = Rc::new(0); + f_send(rc); //~ ERROR: `Rc<{integer}>` cannot be sent between threads safely [E0277] +} |