Compress output for optional chain with multiple ?. (#15740)

* Compress output for optional chain with multiple `?.` * Shorter output for optional delete * Use a single temp variable per optional chain
babel · Jul 4, 2023 · dc2cf48 · dc2cf48
1 parent 000737c
commit dc2cf48
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Showing 47 changed files with 332 additions and 319 deletions.
diff --git a/...d-parameters-in-optional-chaining/test/fixtures/assumption-noDocumentAll/basic/output.mjs b/...d-parameters-in-optional-chaining/test/fixtures/assumption-noDocumentAll/basic/output.mjs
@@ -1,5 +1,5 @@
 var _fn, _a, _a2, _a2$b, _a$b, _a3;
 (_fn = fn) === null || _fn === void 0 ? void 0 : _fn(...b, 1);
 (_a = a) === null || _a === void 0 ? void 0 : _a.b(...c, 1);
-(_a2 = a) === null || _a2 === void 0 ? void 0 : (_a2$b = _a2.b) === null || _a2$b === void 0 ? void 0 : _a2$b.call(_a2, ...c, 1);
+(_a2 = a) === null || _a2 === void 0 || (_a2$b = _a2.b) === null || _a2$b === void 0 ? void 0 : _a2$b.call(_a2, ...c, 1);
 (_a$b = (_a3 = a).b) === null || _a$b === void 0 ? void 0 : _a$b.call(_a3, ...c, 1);
diff --git a/...ameters-in-optional-chaining/test/fixtures/assumption-pureGetters/function-call/output.js b/...ameters-in-optional-chaining/test/fixtures/assumption-pureGetters/function-call/output.js
diff --git a/...s-in-optional-chaining/test/fixtures/basic/basic-integration-optional-chaining/output.mjs b/...s-in-optional-chaining/test/fixtures/basic/basic-integration-optional-chaining/output.mjs
@@ -1,4 +1,4 @@
 var _fn, _a, _a2, _a2$b;
 (_fn = fn) === null || _fn === void 0 ? void 0 : _fn(...b, 1);
 (_a = a) === null || _a === void 0 ? void 0 : _a.b(...c, 1);
-(_a2 = a) === null || _a2 === void 0 ? void 0 : (_a2$b = _a2.b) === null || _a2$b === void 0 ? void 0 : _a2$b.call(_a2, ...c, 1);
+(_a2 = a) === null || _a2 === void 0 || (_a2$b = _a2.b) === null || _a2$b === void 0 ? void 0 : _a2$b.call(_a2, ...c, 1);
diff --git a/...gin-bugfix-v8-spread-parameters-in-optional-chaining/test/fixtures/basic/basic/output.mjs b/...gin-bugfix-v8-spread-parameters-in-optional-chaining/test/fixtures/basic/basic/output.mjs
@@ -1,5 +1,5 @@
 var _fn, _a, _a2, _a2$b, _a$b, _a3;
 (_fn = fn) === null || _fn === void 0 ? void 0 : _fn(...b, 1);
 (_a = a) === null || _a === void 0 ? void 0 : _a.b(...c, 1);
-(_a2 = a) === null || _a2 === void 0 ? void 0 : (_a2$b = _a2.b) === null || _a2$b === void 0 ? void 0 : _a2$b.call(_a2, ...c, 1);
+(_a2 = a) === null || _a2 === void 0 || (_a2$b = _a2.b) === null || _a2$b === void 0 ? void 0 : _a2$b.call(_a2, ...c, 1);
 (_a$b = (_a3 = a).b) === null || _a$b === void 0 ? void 0 : _a$b.call(_a3, ...c, 1);
diff --git a/...ix-v8-spread-parameters-in-optional-chaining/test/fixtures/basic/class-private/output.mjs b/...ix-v8-spread-parameters-in-optional-chaining/test/fixtures/basic/class-private/output.mjs
@@ -5,6 +5,6 @@ class C {
     const o = null;
     const n = this;
     const p = o === null || o === void 0 ? void 0 : o.#m(...c, 1);
-    const q = n === null || n === void 0 ? void 0 : (_n$m = n.#m) === null || _n$m === void 0 ? void 0 : _n$m.call(n, ...c, 1);
+    const q = n === null || n === void 0 || (_n$m = n.#m) === null || _n$m === void 0 ? void 0 : _n$m.call(n, ...c, 1);
   }
 }
diff --git a/...es/test/fixtures/private-loose/optional-chain-before-member-call-with-transform/output.js b/...es/test/fixtures/private-loose/optional-chain-before-member-call-with-transform/output.js
diff --git a/...rties/test/fixtures/private-loose/optional-chain-before-property-with-transform/output.js b/...rties/test/fixtures/private-loose/optional-chain-before-property-with-transform/output.js