Enable TypeScript noPropertyAccessFromIndexSignature

Author: lydell

examples/recursive.test.ts

@@ -155,7 +155,8 @@ test("circular objects", () => {
   };
 
   // Make the object circular:
-  alice.likes = bob;
+  // Make the object circular:
+  alice["likes"] = bob;
 
   // Calling the decoder would cause infinite recursion!
   // So be careful when working with recursive data!

tests/repr.test.ts

@@ -424,8 +424,8 @@ test("object", () => {
   `,
   );
   const circular: Record<string, unknown> = {};
-  circular.circular = circular;
-  circular.other = { a: [{ other: 1, circular }] };
+  circular["circular"] = circular;
+  circular["other"] = { a: [{ other: 1, circular }] };
   expect(repr(circular, { depth: Infinity })).toMatchInlineSnapshot(`
     {
       "circular": circular Object(2),

tsconfig.json

@@ -10,6 +10,7 @@
     "noFallthroughCasesInSwitch": true,
     "noImplicitOverride": true,
     "noImplicitReturns": true,
+    "noPropertyAccessFromIndexSignature": true,
     "noUncheckedIndexedAccess": true,
     "skipLibCheck": true,
     "strict": true,