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Diffstat (limited to 'src/test/ui/consts/issue-90870.rs')
-rw-r--r-- | src/test/ui/consts/issue-90870.rs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/test/ui/consts/issue-90870.rs b/src/test/ui/consts/issue-90870.rs new file mode 100644 index 000000000..c6bfffd2c --- /dev/null +++ b/src/test/ui/consts/issue-90870.rs @@ -0,0 +1,34 @@ +// 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 +} + +const fn g(a: &&&&i64, b: &&&&i64) -> bool { + a == b + //~^ ERROR: cannot call non-const operator in constant functions [E0015] + //~| HELP: consider dereferencing here +} + +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 + a = at; + b = bt; + } else { + return false; + } + } + + a.is_empty() && b.is_empty() +} + +fn main() {} |