Rollup merge of rust-lang#115174 - davidtwco:needs-test-bad-location-list-67992, r=wesleywiser

tests: add test for rust-lang#67992

Fixes rust-lang#67992.

Just adding a regression test for this issue.

Author: matthiaskrgr

tests/debuginfo/regression-bad-location-list-67992.rs

@@ -0,0 +1,31 @@
+// compile-flags:-g
+
+// === GDB TESTS ===================================================================================
+
+// gdb-command:run
+
+// gdb-command:print a
+// gdb-check:$1 = regression_bad_location_list_67992::Foo {x: [0 <repeats 1024 times>]}
+
+// === LLDB TESTS ==================================================================================
+
+// lldb-command:run
+// lldb-command:print a
+// lldbg-check:(regression_bad_location_list_67992::Foo) $0 = [...]
+// lldbr-check:(regression_bad_location_list_67992::Foo) a = [...]
+
+const ARRAY_SIZE: usize = 1024;
+
+struct Foo {
+    x: [u64; ARRAY_SIZE],
+}
+
+fn foo(a: Foo, i: usize) -> u64 {
+    a.x[i] // #break
+}
+
+fn main() {
+    println!("Hello, world!");
+
+    println!("{}", foo(Foo { x: [0; ARRAY_SIZE] }, 42));
+}