babel-plugin-transform-bigint - npm Package Compare versions

Comparing version 1.0.13 to 1.0.14

__tests__/index-test.js

@@ -151,1 +151,13 @@ // to run this test file use `npx jest` in the parent folder or `npm run test`
 });
+
+it('it does not mutable variables', function () {
+  const example = `
+    function f() {
+      for (let i = 0; i < 10; i += 1) {
+        console.log(i * i);
+      }
+    }
+  `;
+  const {code} = babel.transform(example, {plugins: [plugin]});
+  expect(code).toMatchSnapshot();
+});

index.js

@@ -107,8 +107,17 @@ // see https://github.com/babel/babel/pull/6015
           const x = binding.path.get('init');
-          if (x.node != null && canBeBigInt(x) === false && binding.constant) {
-            return false;
+          if (x.node != null) {
+            const X = canBeBigInt(x);
+            if ((X === false || X === JSBI) && binding.constant) {
+              return X;
+            }
+            if ((X === false || X === JSBI) && !binding.constant) {
+              let allAssignmentsHaveSameType = true;
+              for (const path of binding.constantViolations) {
+                allAssignmentsHaveSameType = allAssignmentsHaveSameType && canBeBigInt(path) === X;
+              }
+              if (allAssignmentsHaveSameType) {
+                return X;
+              }
+            }
           }
-          if (x.node != null && canBeBigInt(x) === JSBI && binding.constant) {
-            return JSBI;
-          }
         }
@@ -115,0 +124,0 @@ for (const path of binding.referencePaths) {

package.json

 {
   "name": "babel-plugin-transform-bigint",
-  "version": "1.0.13",
+  "version": "1.0.14",
   "description": "A plugin for babel to transform `x * y` into something like `JSBI.multiply(x, y)` to support bigints.",
@@ -5,0 +5,0 @@ "main": "index.js",

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Improved metrics

Total package byte prevSize

36066

increased by2.35%

Lines of code

670

increased by3.08%

No dependency changes