Add missing files for tests

Author: orlp

library/coretests/tests/panic/___location/file_a.rs

@@ -0,0 +1,15 @@
+use core::panic::Location;
+
+// Used for test super::location_{ord, eq}. Must be in a dedicated file.
+
+pub const fn one() -> &'static Location<'static> {
+    Location::caller()
+}
+
+pub const fn two() -> &'static Location<'static> {
+    Location::caller()
+}
+
+pub const fn three() -> &'static Location<'static> {
+    Location::caller()
+}

library/coretests/tests/panic/___location/file_b.rs

@@ -0,0 +1,15 @@
+use core::panic::Location;
+
+// Used for test super::location_{ord, eq}. Must be in a dedicated file.
+
+pub const fn one() -> &'static Location<'static> {
+    Location::caller()
+}
+
+pub const fn two() -> &'static Location<'static> {
+    Location::caller()
+}
+
+pub const fn three() -> &'static Location<'static> {
+    Location::caller()
+}

library/coretests/tests/panic/___location/file_c.rs

@@ -0,0 +1,11 @@
+// Used for test super::location_{ord, eq}. Must be in a dedicated file.
+
+// This is used for testing column ordering of Location, hence this ugly one-liner.
+// We must fmt skip the entire containing module or else tidy will still complain.
+#[rustfmt::skip]
+mod no_fmt {
+    use core::panic::Location;
+    pub const fn one() -> &'static Location<'static> { Location::caller() }    pub const fn two() -> &'static Location<'static> { Location::caller() }    pub const fn three() -> &'static Location<'static> { Location::caller() }
+}
+
+pub use no_fmt::*;