diff --git a/test/highlight/rust/let/cmd b/test/highlight/rust/let/cmd
new file mode 100644
index 00000000..8b137891
--- /dev/null
+++ b/test/highlight/rust/let/cmd
@@ -0,0 +1 @@
+
diff --git a/test/highlight/rust/let/in b/test/highlight/rust/let/in
new file mode 100644
index 00000000..ec2f2738
--- /dev/null
+++ b/test/highlight/rust/let/in
@@ -0,0 +1,4 @@
+let foo = "bar";
+let mut foo = "bar";
+let (foo, bar) = ("baz", "quux");
+let (mut foo, mut bar) = ("baz", "quux");
diff --git a/test/highlight/rust/let/rc b/test/highlight/rust/let/rc
new file mode 100644
index 00000000..64064c25
--- /dev/null
+++ b/test/highlight/rust/let/rc
@@ -0,0 +1,3 @@
+source "%val{runtime}/colors/default.kak"
+source "%val{runtime}/rc/filetype/rust.kak"
+set buffer filetype rust
diff --git a/test/highlight/rust/let/script b/test/highlight/rust/let/script
new file mode 100644
index 00000000..c5979336
--- /dev/null
+++ b/test/highlight/rust/let/script
@@ -0,0 +1,7 @@
+ui_out '{ "jsonrpc": "2.0", "method": "set_ui_options", "params": [{}] }'
+ui_out '{ "jsonrpc": "2.0", "method": "draw", "params": [[[{ "face": { "fg": "black", "bg": "white", "attributes": ["final_fg","final_bg"] }, "contents": "l" }, { "face": { "fg": "blue", "bg": "default", "attributes": [] }, "contents": "et" }, { "face": { "fg": "default", "bg": "default", "attributes": [] }, "contents": " foo " }, { "face": { "fg": "yellow", "bg": "default", "attributes": [] }, "contents": "=" }, { "face": { "fg": "default", "bg": "default", "attributes": [] }, "contents": " " }, { "face": { "fg": "magenta", "bg": "default", "attributes": [] }, "contents": "\"bar\"" }, { "face": { "fg": "default", "bg": "default", "attributes": [] }, "contents": ";\u000a" }], [{ "face": { "fg": "blue", "bg": "default", "attributes": [] }, "contents": "let" }, { "face": { "fg": "default", "bg": "default", "attributes": [] }, "contents": " " }, { "face": { "fg": "yellow", "bg": "default", "attributes": [] }, "contents": "mut" }, { "face": { "fg": "default", "bg": "default", "attributes": [] }, "contents": " foo " }, { "face": { "fg": "yellow", "bg": "default", "attributes": [] }, "contents": "=" }, { "face": { "fg": "default", "bg": "default", "attributes": [] }, "contents": " " }, { "face": { "fg": "magenta", "bg": "default", "attributes": [] }, "contents": "\"bar\"" }, { "face": { "fg": "default", "bg": "default", "attributes": [] }, "contents": ";\u000a" }], [{ "face": { "fg": "blue", "bg": "default", "attributes": [] }, "contents": "let" }, { "face": { "fg": "cyan", "bg": "default", "attributes": [] }, "contents": " " }, { "face": { "fg": "default", "bg": "default", "attributes": [] }, "contents": "(foo, bar) " }, { "face": { "fg": "yellow", "bg": "default", "attributes": [] }, "contents": "=" }, { "face": { "fg": "default", "bg": "default", "attributes": [] }, "contents": " (" }, { "face": { "fg": "magenta", "bg": "default", "attributes": [] }, "contents": "\"baz\"" }, { "face": { "fg": "default", "bg": "default", "attributes": [] }, "contents": ", " }, { "face": { "fg": "magenta", "bg": "default", "attributes": [] }, "contents": "\"quux\"" }, { "face": { "fg": "default", "bg": "default", "attributes": [] }, "contents": ");\u000a" }], [{ "face": { "fg": "blue", "bg": "default", "attributes": [] }, "contents": "let" }, { "face": { "fg": "cyan", "bg": "default", "attributes": [] }, "contents": " " }, { "face": { "fg": "default", "bg": "default", "attributes": [] }, "contents": "(" }, { "face": { "fg": "yellow", "bg": "default", "attributes": [] }, "contents": "mut" }, { "face": { "fg": "default", "bg": "default", "attributes": [] }, "contents": " foo, " }, { "face": { "fg": "yellow", "bg": "default", "attributes": [] }, "contents": "mut" }, { "face": { "fg": "default", "bg": "default", "attributes": [] }, "contents": " bar) " }, { "face": { "fg": "yellow", "bg": "default", "attributes": [] }, "contents": "=" }, { "face": { "fg": "default", "bg": "default", "attributes": [] }, "contents": " (" }, { "face": { "fg": "magenta", "bg": "default", "attributes": [] }, "contents": "\"baz\"" }, { "face": { "fg": "default", "bg": "default", "attributes": [] }, "contents": ", " }, { "face": { "fg": "magenta", "bg": "default", "attributes": [] }, "contents": "\"quux\"" }, { "face": { "fg": "default", "bg": "default", "attributes": [] }, "contents": ");\u000a" }]], { "fg": "default", "bg": "default", "attributes": [] }, { "fg": "blue", "bg": "default", "attributes": [] }] }'
+ui_out '{ "jsonrpc": "2.0", "method": "menu_hide", "params": [] }'
+ui_out '{ "jsonrpc": "2.0", "method": "info_hide", "params": [] }'
+ui_out '{ "jsonrpc": "2.0", "method": "draw_status", "params": [[], [{ "face": { "fg": "default", "bg": "default", "attributes": [] }, "contents": "out 1:1 " }, { "face": { "fg": "black", "bg": "yellow", "attributes": [] }, "contents": "" }, { "face": { "fg": "default", "bg": "default", "attributes": [] }, "contents": " " }, { "face": { "fg": "blue", "bg": "default", "attributes": [] }, "contents": "1 sel" }, { "face": { "fg": "default", "bg": "default", "attributes": [] }, "contents": " - client0@[kak-tests]" }], { "fg": "cyan", "bg": "default", "attributes": [] }] }'
+ui_out '{ "jsonrpc": "2.0", "method": "set_cursor", "params": ["buffer", { "line": 0, "column": 0 }] }'
+ui_out '{ "jsonrpc": "2.0", "method": "refresh", "params": [true] }'