1 files changed, 27 insertions, 0 deletions
diff --git a/tests/ui/lint/invalid_from_utf8.rs b/tests/ui/lint/invalid_from_utf8.rs
index 9c8c636812e..43ceffb71e5 100644
--- a/tests/ui/lint/invalid_from_utf8.rs
+++ b/tests/ui/lint/invalid_from_utf8.rs
@@ -1,6 +1,8 @@
 // check-pass
 
+#![feature(inline_const)]
 #![feature(concat_bytes)]
+
 #![warn(invalid_from_utf8_unchecked)]
 #![warn(invalid_from_utf8)]
 
@@ -90,4 +92,29 @@ pub fn from_utf8() {
     }
 }
 
+pub fn from_utf8_with_indirections() {
+    let mut a = [99, 108, 130, 105, 112, 112, 121];
+    std::str::from_utf8_mut(&mut a);
+    //~^ WARN calls to `std::str::from_utf8_mut`
+    let mut b = &mut a;
+    let mut c = b;
+    std::str::from_utf8_mut(c);
+    //~^ WARN calls to `std::str::from_utf8_mut`
+    let mut c = &[99, 108, 130, 105, 112, 112, 121];
+    std::str::from_utf8(c);
+    //~^ WARN calls to `std::str::from_utf8`
+    const INVALID_1: [u8; 7] = [99, 108, 130, 105, 112, 112, 121];
+    std::str::from_utf8(&INVALID_1);
+    //~^ WARN calls to `std::str::from_utf8`
+    static INVALID_2: [u8; 7] = [99, 108, 130, 105, 112, 112, 121];
+    std::str::from_utf8(&INVALID_2);
+    //~^ WARN calls to `std::str::from_utf8`
+    const INVALID_3: &'static [u8; 7] = &[99, 108, 130, 105, 112, 112, 121];
+    std::str::from_utf8(INVALID_3);
+    //~^ WARN calls to `std::str::from_utf8`
+    const INVALID_4: &'static [u8; 7] = { &[99, 108, 130, 105, 112, 112, 121] };
+    std::str::from_utf8(INVALID_4);
+    //~^ WARN calls to `std::str::from_utf8`
+}
+
 fn main() {}