1 files changed, 32 insertions, 0 deletions
diff --git a/tools/tree-sitter/test/corpus/pointer_subtraction.txt b/tools/tree-sitter/test/corpus/pointer_subtraction.txt
new file mode 100644
index 0000000..3e28de8
--- /dev/null
+++ b/tools/tree-sitter/test/corpus/pointer_subtraction.txt
@@ -0,0 +1,32 @@
+==================
+pointer_subtraction
+==================
+
+module
+
+proc test(a, b: ^Char) -> Int
+return a - b
+
+end.
+
+---
+
+(source_file
+  (module_declaration
+    (procedure_declaration
+      (identifier_definition
+        (identifier))
+      (parameter_list
+        (field_declaration
+          (identifier_definition
+            (identifier))
+          (identifier_definition
+            (identifier))
+          (pointer_type
+            (identifier))))
+      (identifier)
+      (procedure_body
+        (return_clause
+          (binary_expression
+            (identifier)
+            (identifier)))))))