move errs to their own test

Author: mattjohnsonpint

tests/compiler/call-rest-err-json

@@ -0,0 +1,7 @@
+{
+  "asc_flags": [
+  ],
+  "stderr": [
+    "TS2322: Type '~lib/string/String' is not assignable to type 'i32'."
+  ]
+}

tests/compiler/call-rest-err.ts

@@ -0,0 +1,14 @@
+function sum(...args: i32[]): i32 {
+  let sum = 0;
+  for (let i = 0, k = args.length; i < k; ++i) {
+    sum += args[i];
+  }
+  return sum;
+}
+
+function count<T>(...args: T[]): i32 {
+  return args.length;
+}
+
+sum("a", "b"); // expect a type mismatch error on each argument
+count(1, "a"); // expect a type mismatch error on the second argument

tests/compiler/call-rest.json

@@ -1,7 +1,4 @@
 {
   "asc_flags": [
-  ],
-  "stderr": [
-    "TS2322: Type '~lib/string/String' is not assignable to type 'i32'."
   ]
 }

tests/compiler/call-rest.ts

@@ -52,7 +52,3 @@ assert(count<i32>(1, 2, 3) == 3);
 
 // inferred generic test
 assert(count('a','b','c') == 3);
-
-// error cases
-count<i32>("a", "b"); // expect a type mismatch error on each argument
-count(1, "a"); // expect a type mismatch error on the second argument