FIx: removed redundant test, re-added relevant test, updated Errors o…

…bject

• Removed "without-dynamic-import" test as
• Removed unused code from the Errors object
• Re-added relevant importMeta test

packages/babel-parser/src/parser/location.js

@@ -68,7 +68,6 @@ export const Errors = Object.freeze({
   ImportCallArgumentTrailingComma:
     "Trailing comma is disallowed inside import(...) arguments",
   ImportCallArity: "import() requires exactly one argument",
-  ImportCallArityLtOne: "Dynamic imports require a parameter: import('a.js')",
   ImportCallNotNewExpression: "Cannot use new with import(...)",
   ImportCallSpreadArgument: "... is not allowed in import()",
   ImportMetaOutsideModule: `import.meta may appear only with 'sourceType: "module"'`,

packages/babel-parser/test/fixtures/core/sourcetype-unambiguous/import-meta/input.js

@@ -0,0 +1 @@
+console.log(import.meta);

packages/babel-parser/test/fixtures/core/sourcetype-unambiguous/import-meta/options.json

@@ -0,0 +1,4 @@
+{
+  "sourceType": "unambiguous",
+  "plugins": ["importMeta"]
+}

packages/babel-parser/test/fixtures/core/sourcetype-unambiguous/import-meta/output.json

@@ -0,0 +1,52 @@
+{
+  "type": "File",
+  "start":0,"end":25,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":25}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":25,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":25}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start":0,"end":25,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":25}},
+        "expression": {
+          "type": "CallExpression",
+          "start":0,"end":24,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":24}},
+          "callee": {
+            "type": "MemberExpression",
+            "start":0,"end":11,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":11}},
+            "object": {
+              "type": "Identifier",
+              "start":0,"end":7,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":7},"identifierName":"console"},
+              "name": "console"
+            },
+            "property": {
+              "type": "Identifier",
+              "start":8,"end":11,"loc":{"start":{"line":1,"column":8},"end":{"line":1,"column":11},"identifierName":"log"},
+              "name": "log"
+            },
+            "computed": false
+          },
+          "arguments": [
+            {
+              "type": "MetaProperty",
+              "start":12,"end":23,"loc":{"start":{"line":1,"column":12},"end":{"line":1,"column":23}},
+              "meta": {
+                "type": "Identifier",
+                "start":12,"end":18,"loc":{"start":{"line":1,"column":12},"end":{"line":1,"column":18},"identifierName":"import"},
+                "name": "import"
+              },
+              "property": {
+                "type": "Identifier",
+                "start":19,"end":23,"loc":{"start":{"line":1,"column":19},"end":{"line":1,"column":23},"identifierName":"meta"},
+                "name": "meta"
+              }
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}

packages/babel-template/src/parse.js

@@ -100,7 +100,7 @@ function placeholderVisitorHandler(
     !state.isLegacyRef.value &&
     (state.placeholderPattern != null || state.placeholderWhitelist != null)
   ) {
-    // This check is also in options.js. We need it there to handle the default
+    // This check is also in options.json. We need it there to handle the default
     // .syntacticPlaceholders behavior.
     throw new Error(
       "'.placeholderWhitelist' and '.placeholderPattern' aren't compatible" +