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 --- src/test/ui/impl-trait/issue-87450.stderr | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 src/test/ui/impl-trait/issue-87450.stderr (limited to 'src/test/ui/impl-trait/issue-87450.stderr') diff --git a/src/test/ui/impl-trait/issue-87450.stderr b/src/test/ui/impl-trait/issue-87450.stderr new file mode 100644 index 000000000..5019e544b --- /dev/null +++ b/src/test/ui/impl-trait/issue-87450.stderr @@ -0,0 +1,27 @@ +warning: function cannot return without recursing + --> $DIR/issue-87450.rs:5:1 + | +LL | fn foo() -> impl Fn() { + | ^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing +... +LL | wrap(wrap(wrap(wrap(wrap(wrap(wrap(foo()))))))) + | ----- recursive call site + | + = note: `#[warn(unconditional_recursion)]` on by default + = help: a `loop` may express intention better if this is on purpose + +error[E0720]: cannot resolve opaque type + --> $DIR/issue-87450.rs:5:13 + | +LL | fn foo() -> impl Fn() { + | ^^^^^^^^^ recursive opaque type +... +LL | wrap(wrap(wrap(wrap(wrap(wrap(wrap(foo()))))))) + | ----------------------------------------------- returning here with type `impl Fn()` +... +LL | fn wrap(f: impl Fn()) -> impl Fn() { + | --------- returning this opaque type `impl Fn()` + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0720`. -- cgit v1.2.3