add test for *&[a, b,...]`

3 files changed, 23 insertions, 3 deletions

diff --git a/tests/ui/deref_addrof.fixed b/tests/ui/deref_addrof.fixed
index aa1cf19b76f..db7c44c4c63 100644
--- a/tests/ui/deref_addrof.fixed
+++ b/tests/ui/deref_addrof.fixed
@@ -43,6 +43,10 @@ fn main() {
     let b = *aref;
 
     let _ = unsafe { *core::ptr::addr_of!(a) };
+
+    // do NOT lint for array as sematic differences with/out `*&`.
+    let _repeat = [0; 64];
+    let _arr = [0, 1, 2, 3, 4];
 }
 
 #[derive(Copy, Clone)]
diff --git a/tests/ui/deref_addrof.rs b/tests/ui/deref_addrof.rs
index 38796aef390..79b82a76a13 100644
--- a/tests/ui/deref_addrof.rs
+++ b/tests/ui/deref_addrof.rs
@@ -43,6 +43,10 @@ fn main() {
     let b = **&aref;
 
     let _ = unsafe { *core::ptr::addr_of!(a) };
+
+    // do NOT lint for array as sematic differences with/out `*&`.
+    let _repeat = *&[0; 64];
+    let _arr = *&[0, 1, 2, 3, 4];
 }
 
 #[derive(Copy, Clone)]
diff --git a/tests/ui/deref_addrof.stderr b/tests/ui/deref_addrof.stderr
index 5e3cb417aa0..856d775d932 100644
--- a/tests/ui/deref_addrof.stderr
+++ b/tests/ui/deref_addrof.stderr
@@ -50,7 +50,19 @@ LL |     let b = **&aref;
    |              ^^^^^^ help: try: `aref`
 
 error: immediately dereferencing a reference
-  --> tests/ui/deref_addrof.rs:53:17
+  --> tests/ui/deref_addrof.rs:48:19
+   |
+LL |     let _repeat = *&[0; 64];
+   |                   ^^^^^^^^^ help: try: `[0; 64]`
+
+error: immediately dereferencing a reference
+  --> tests/ui/deref_addrof.rs:49:16
+   |
+LL |     let _arr = *&[0, 1, 2, 3, 4];
+   |                ^^^^^^^^^^^^^^^^^ help: try: `[0, 1, 2, 3, 4]`
+
+error: immediately dereferencing a reference
+  --> tests/ui/deref_addrof.rs:57:17
    |
 LL |         inline!(*& $(@expr self))
    |                 ^^^^^^^^^^^^^^^^ help: try: `$(@expr self)`
@@ -58,12 +70,12 @@ LL |         inline!(*& $(@expr self))
    = note: this error originates in the macro `__inline_mac_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: immediately dereferencing a reference
-  --> tests/ui/deref_addrof.rs:57:17
+  --> tests/ui/deref_addrof.rs:61:17
    |
 LL |         inline!(*&mut $(@expr self))
    |                 ^^^^^^^^^^^^^^^^^^^ help: try: `$(@expr self)`
    |
    = note: this error originates in the macro `__inline_mac_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
 
-error: aborting due to 10 previous errors
+error: aborting due to 12 previous errors