From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:03 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/suggestions/negative-literal-index.fixed | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 tests/ui/suggestions/negative-literal-index.fixed (limited to 'tests/ui/suggestions/negative-literal-index.fixed') diff --git a/tests/ui/suggestions/negative-literal-index.fixed b/tests/ui/suggestions/negative-literal-index.fixed new file mode 100644 index 000000000..e52714cf9 --- /dev/null +++ b/tests/ui/suggestions/negative-literal-index.fixed @@ -0,0 +1,22 @@ +// run-rustfix + +use std::ops::Index; +struct X; +impl Index for X { + type Output = (); + + fn index(&self, _: i32) -> &() { + &() + } +} + +fn main() { + let x = vec![1, 2, 3]; + x[x.len() -1]; //~ ERROR negative integers cannot be used to index on a + let x = [1, 2, 3]; + x[x.len() -1]; //~ ERROR negative integers cannot be used to index on a + let x = &[1, 2, 3]; + x[x.len() -1]; //~ ERROR negative integers cannot be used to index on a + let _ = x; + X[-1]; +} -- cgit v1.2.3