Add test for update expressions

babel · Nov 8, 2022 · c36790a · c36790a
1 parent f5263a4
commit c36790a
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Showing 2 changed files with 28 additions and 0 deletions.
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/update-expression/input.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/update-expression/input.js
@@ -0,0 +1,13 @@
+maybeCallLater(function f() {
+  x++;
+  ++x;
+  x.p++;
+  ++x.p;
+});
+
+x++;
+++x;
+x.p++;
+++x.p;
+
+let x;
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/update-expression/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/update-expression/output.js
@@ -0,0 +1,15 @@
+var x = babelHelpers.temporalUndefined;
+maybeCallLater(function f() {
+  babelHelpers.temporalRef(x, "x")
+  x++;
+  babelHelpers.temporalRef(x, "x")
+  ++x;
+  babelHelpers.temporalRef(x, "x").p++;
+  ++babelHelpers.temporalRef(x, "x").p;
+});
+babelHelpers.tdz("x");
+babelHelpers.tdz("x");
+babelHelpers.tdz("x").p++;
+++babelHelpers.tdz("x").p;
+x = void 0;
+void 0;