this.inModule is true in module blocks

babel · Dec 11, 2020 · aebc37b · aebc37b
1 parent 1640f64
commit aebc37b
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Showing 4 changed files with 56 additions and 0 deletions.
diff --git a/packages/babel-parser/src/parser/expression.js b/packages/babel-parser/src/parser/expression.js
@@ -2646,9 +2646,12 @@ export default class ExpressionParser extends LValParser {
       paramFlags |= PARAM_AWAIT;
     }
     this.prodParam.enter(paramFlags);
+    const oldInModule = this.inModule;
+    this.inModule = true;
     this.parseBlockOrModuleBlockBody(node.body, undefined, true, tt.braceR);
     this.scope.exit();
     this.prodParam.exit();
+    this.inModule = oldInModule;
     this.eat(tt.braceR);
     this.state.labels = oldLabels;
     this.state.exportedIdentifiers = oldExportedIdentifiers;

diff --git a/...er/test/fixtures/experimental/module-blocks/invalid-await-label-in-module-blocks/input.js b/...er/test/fixtures/experimental/module-blocks/invalid-await-label-in-module-blocks/input.js
@@ -0,0 +1 @@
+module { await: 3 };
diff --git a/...est/fixtures/experimental/module-blocks/invalid-await-label-in-module-blocks/options.json b/...est/fixtures/experimental/module-blocks/invalid-await-label-in-module-blocks/options.json
@@ -0,0 +1,4 @@
+{
+  "sourceType": "script",
+  "plugins": ["moduleBlocks"]
+}
diff --git a/...test/fixtures/experimental/module-blocks/invalid-await-label-in-module-blocks/output.json b/...test/fixtures/experimental/module-blocks/invalid-await-label-in-module-blocks/output.json
@@ -0,0 +1,48 @@
+{
+  "type": "File",
+  "start":0,"end":20,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":20}},
+  "errors": [
+    "SyntaxError: 'await' is only allowed within async functions (1:9)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":20,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":20}},
+    "sourceType": "script",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start":0,"end":20,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":20}},
+        "expression": {
+          "type": "ModuleExpression",
+          "start":0,"end":19,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":19}},
+          "body": [
+            {
+              "type": "LabeledStatement",
+              "start":9,"end":17,"loc":{"start":{"line":1,"column":9},"end":{"line":1,"column":17}},
+              "body": {
+                "type": "ExpressionStatement",
+                "start":16,"end":17,"loc":{"start":{"line":1,"column":16},"end":{"line":1,"column":17}},
+                "expression": {
+                  "type": "NumericLiteral",
+                  "start":16,"end":17,"loc":{"start":{"line":1,"column":16},"end":{"line":1,"column":17}},
+                  "extra": {
+                    "rawValue": 3,
+                    "raw": "3"
+                  },
+                  "value": 3
+                }
+              },
+              "label": {
+                "type": "Identifier",
+                "start":9,"end":14,"loc":{"start":{"line":1,"column":9},"end":{"line":1,"column":14},"identifierName":"await"},
+                "name": "await"
+              }
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}