fixed structs/struct-coerce-vec-to-slice.rs

Author: spencer3035

tests/ui/structs/struct-coerce-vec-to-slice.rs

@@ -1,17 +1,20 @@
-//! Regression test that a vector can be coerced to a slice
-//!
-//! Note that the purpose of this test has diverged from the original issue, which was testing a ICE
-//! for legacy syntax.
-//! Issue: https://github.com/rust-lang/rust/issues/9382
-//! Commit: https://github.com/rust-lang/rust/commit/920ca61871b681a278e8a3519952a4769c071034
+//! Regression test that ensures struct field literals can be coerced into slice and `Box` types
 
 //@ check-pass
 
-struct Foo<'a> {
-    bar: &'a [isize],
+struct Thing1<'a> {
+    baz: &'a [Box<isize>],
+    bar: Box<u64>,
+}
+
+struct Thing2<'a> {
+    baz: &'a [Box<isize>],
+    bar: u64,
 }
 
 pub fn main() {
-    let _a = Foo { bar: &[] };
-    let _b = Foo { bar: &Vec::new() };
+    let _a = Thing1 { baz: &[], bar: Box::new(32) };
+    let _b = Thing1 { baz: &Vec::new(), bar: Box::new(32) };
+    let _c = Thing2 { baz: &[], bar: 32 };
+    let _d = Thing2 { baz: &Vec::new(), bar: 32 };
 }