X-Git-Url: https://git.xandkar.net/?a=blobdiff_plain;f=compiler%2Fsrc%2Flib%2Ftiger%2Ftiger_test_cases.ml;h=082e02f56393b6c0ee131af90a20979b37307df5;hb=e6e82c0866db4eb08f956b2582e5c2ed5399e986;hp=81690838a73a4cf472b5bb2a3fbf9860db2f2fd8;hpb=d5517328dcf93c5bd74f1895262e47b70d2e4313;p=tiger.ml.git

diff --git a/compiler/src/lib/tiger/tiger_test_cases.ml b/compiler/src/lib/tiger/tiger_test_cases.ml
index 8169083..082e02f 100644
--- a/compiler/src/lib/tiger/tiger_test_cases.ml
+++ b/compiler/src/lib/tiger/tiger_test_cases.ml
@@ -55,21 +55,19 @@ let micro =
           (Some [ID "f"; LPAREN; STRING "a"; COMMA; INT 3; COMMA; ID "foo"; RPAREN])
         ~is_error_expected_semant:(Some Error.is_unknown_id)
     )
-  ; ( let code =
-        "let \
-            type a = int \
-            type b = a \
-            type c = b \
-            var i : a := 2 \
-            var j : c := 3 \
-        in \
-            i := j \
-        end \
-        "
-      in
-      Test.case
+  ; ( Test.case
         "Type aliases"
-        ~code
+        ~code:
+          "let \
+              type a = int \
+              type b = a \
+              type c = b \
+              var i : a := 2 \
+              var j : c := 3 \
+          in \
+              i := j \
+          end \
+          "
     )
   ; ( let code =
         "let \
@@ -98,6 +96,30 @@ let micro =
             lst \n\
           end"
     )
+  ; ( Test.case
+        "Cycle in type dec"
+        ~code:"\
+          let \n\
+            type a = b \n\
+            type b = a \n\
+          in \n\
+          end \
+        "
+        ~is_error_expected_semant:(Some Error.is_cycle_in_type_dec)
+    )
+  ; ( Test.case
+        "Cycle in type dec"
+        ~code:"\
+          let \n\
+            type a = b \n\
+            type b = c \n\
+            type c = a \n\
+            var x : a := 1 \n\
+          in \n\
+          end \
+        "
+        ~is_error_expected_semant:(Some Error.is_cycle_in_type_dec)
+    )
   ]
 
 let book ~dir =