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 --- .../expected-boxed-future-isnt-pinned.rs | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 src/test/ui/suggestions/expected-boxed-future-isnt-pinned.rs (limited to 'src/test/ui/suggestions/expected-boxed-future-isnt-pinned.rs') diff --git a/src/test/ui/suggestions/expected-boxed-future-isnt-pinned.rs b/src/test/ui/suggestions/expected-boxed-future-isnt-pinned.rs new file mode 100644 index 000000000..7e9c5492d --- /dev/null +++ b/src/test/ui/suggestions/expected-boxed-future-isnt-pinned.rs @@ -0,0 +1,33 @@ +// edition:2018 +#![allow(dead_code)] +use std::future::Future; +use std::pin::Pin; + +type BoxFuture<'a, T> = Pin + Send + 'a>>; +// ^^^^^^^^^ This would come from the `futures` crate in real code. + +fn foo + Send + 'static>(x: F) -> BoxFuture<'static, i32> { + // We could instead use an `async` block, but this way we have no std spans. + x //~ ERROR mismatched types +} + +fn bar + Send + 'static>(x: F) -> BoxFuture<'static, i32> { + Box::new(x) //~ ERROR mismatched types +} + +fn baz + Send + 'static>(x: F) -> BoxFuture<'static, i32> { + Pin::new(x) //~ ERROR mismatched types + //~^ ERROR E0277 +} + +fn qux + Send + 'static>(x: F) -> BoxFuture<'static, i32> { + Pin::new(Box::new(x)) //~ ERROR E0277 +} + +fn zap() -> BoxFuture<'static, i32> { + async { //~ ERROR mismatched types + 42 + } +} + +fn main() {} -- cgit v1.2.3