From 37942c475368ea606783faeed7e97811f053fe1e Mon Sep 17 00:00:00 2001 From: Yuki Okushi Date: Thu, 11 Jul 2019 09:58:09 +0900 Subject: [PATCH] Add test for #49919 --- src/test/ui/issues/issue-49919.rs | 7 +++++++ src/test/ui/issues/issue-49919.stderr | 9 +++++++++ 2 files changed, 16 insertions(+) create mode 100644 src/test/ui/issues/issue-49919.rs create mode 100644 src/test/ui/issues/issue-49919.stderr diff --git a/src/test/ui/issues/issue-49919.rs b/src/test/ui/issues/issue-49919.rs new file mode 100644 index 0000000000000..780f338681dd3 --- /dev/null +++ b/src/test/ui/issues/issue-49919.rs @@ -0,0 +1,7 @@ +fn foo<'a, T: 'a>(t: T) -> Box &'a T + 'a> { + let foo: Box Fn() -> &'c T> = Box::new(move || &t); + //~^ ERROR: binding for associated type + unimplemented!() +} + +fn main() {} diff --git a/src/test/ui/issues/issue-49919.stderr b/src/test/ui/issues/issue-49919.stderr new file mode 100644 index 0000000000000..8098be5cc4584 --- /dev/null +++ b/src/test/ui/issues/issue-49919.stderr @@ -0,0 +1,9 @@ +error[E0582]: binding for associated type `Output` references lifetime `'c`, which does not appear in the trait input types + --> $DIR/issue-49919.rs:2:39 + | +LL | let foo: Box Fn() -> &'c T> = Box::new(move || &t); + | ^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0582`.