From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/consts/issue-90870.rs | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 tests/ui/consts/issue-90870.rs (limited to 'tests/ui/consts/issue-90870.rs') diff --git a/tests/ui/consts/issue-90870.rs b/tests/ui/consts/issue-90870.rs new file mode 100644 index 000000000..676ac73c6 --- /dev/null +++ b/tests/ui/consts/issue-90870.rs @@ -0,0 +1,37 @@ +// Regression test for issue #90870. + +// run-rustfix + +#![allow(dead_code)] + +const fn f(a: &u8, b: &u8) -> bool { + a == b + //~^ ERROR: cannot call non-const operator in constant functions [E0015] + //~| HELP: consider dereferencing here + //~| HELP: add `#![feature(const_trait_impl)]` +} + +const fn g(a: &&&&i64, b: &&&&i64) -> bool { + a == b + //~^ ERROR: cannot call non-const operator in constant functions [E0015] + //~| HELP: consider dereferencing here + //~| HELP: add `#![feature(const_trait_impl)]` +} + +const fn h(mut a: &[u8], mut b: &[u8]) -> bool { + while let ([l, at @ ..], [r, bt @ ..]) = (a, b) { + if l == r { + //~^ ERROR: cannot call non-const operator in constant functions [E0015] + //~| HELP: consider dereferencing here + //~| HELP: add `#![feature(const_trait_impl)]` + a = at; + b = bt; + } else { + return false; + } + } + + a.is_empty() && b.is_empty() +} + +fn main() {} -- cgit v1.2.3