1 files changed, 27 insertions, 0 deletions
diff --git a/boot/tests/transpile/compound_assigns.cskt b/boot/tests/transpile/compound_assigns.cskt
new file mode 100644
index 0000000..e480f31
--- /dev/null
+++ b/boot/tests/transpile/compound_assigns.cskt
@@ -0,0 +1,27 @@
+compound assigns are desugared during lowering so the c output
+only ever has plain assignments.
+
+<<<
+
+main = fun () {
+    var x int = 0
+    x += 1
+    x *= 2
+    x++
+    x -= 3
+    x--
+}
+
+>>>
+
+#include "core.c"
+void catskill_main(void);
+void catskill_main(void) {
+    integer x = 0;
+    x = x + 1;
+    x = x * 2;
+    x = x + 1;
+    x = x - 3;
+    x = x - 1;
+}
+#include "runtime.c"