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/borrowck/issue-46095.rs | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 src/test/ui/borrowck/issue-46095.rs (limited to 'src/test/ui/borrowck/issue-46095.rs') diff --git a/src/test/ui/borrowck/issue-46095.rs b/src/test/ui/borrowck/issue-46095.rs new file mode 100644 index 000000000..59ddb60c9 --- /dev/null +++ b/src/test/ui/borrowck/issue-46095.rs @@ -0,0 +1,30 @@ +// run-pass +struct A; + +impl A { + fn take_mutably(&mut self) {} +} + +fn identity(t: T) -> T { + t +} + +// Issue 46095 +// Built-in indexing should be used even when the index is not +// trivially an integer +// Overloaded indexing would cause wrapped to be borrowed mutably + +fn main() { + let mut a1 = A; + let mut a2 = A; + + let wrapped = [&mut a1, &mut a2]; + + { + wrapped[0 + 1 - 1].take_mutably(); + } + + { + wrapped[identity(0)].take_mutably(); + } +} -- cgit v1.2.3