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/raw-ref-op/raw-ref-temp-deref.rs | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 tests/ui/raw-ref-op/raw-ref-temp-deref.rs (limited to 'tests/ui/raw-ref-op/raw-ref-temp-deref.rs') diff --git a/tests/ui/raw-ref-op/raw-ref-temp-deref.rs b/tests/ui/raw-ref-op/raw-ref-temp-deref.rs new file mode 100644 index 000000000..2e075a1b9 --- /dev/null +++ b/tests/ui/raw-ref-op/raw-ref-temp-deref.rs @@ -0,0 +1,24 @@ +// check-pass +// Check that taking the address of a place that contains a dereference is +// allowed. +#![feature(raw_ref_op, type_ascription)] + +const PAIR_REF: &(i32, i64) = &(1, 2); + +const ARRAY_REF: &[i32; 2] = &[3, 4]; +const SLICE_REF: &[i32] = &[5, 6]; + +fn main() { + // These are all OK, we're not taking the address of the temporary + let deref_ref = &raw const *PAIR_REF; + let field_deref_ref = &raw const PAIR_REF.0; + let deref_ref = &raw const *ARRAY_REF; + let index_deref_ref = &raw const ARRAY_REF[0]; + let deref_ref = &raw const *SLICE_REF; + let index_deref_ref = &raw const SLICE_REF[1]; + + let x = 0; + let ascribe_ref = &raw const type_ascribe!(x, i32); + let ascribe_deref = &raw const type_ascribe!(*ARRAY_REF, [i32; 2]); + let ascribe_index_deref = &raw const type_ascribe!(ARRAY_REF[0], i32); +} -- cgit v1.2.3