rename folders, add more

src/parser/expression.js

@@ -866,7 +866,7 @@ export default class ExpressionParser extends LValParser {
         this.expectPlugin("importMeta");
       } else if (!this.hasPlugin("importMeta")) {
         this.raise(
-          null,
+          id.start,
           `Dynamic imports require a parameter: import('a.js').then`,
         );
       }

src/parser/statement.js

@@ -1151,17 +1151,14 @@ export default class StatementParser extends ExpressionParser {
   }
 
   parseClassProperty(node: N.ClassProperty): N.ClassProperty {
-    const noPluginMsg =
-      "You can only use Class Properties when the 'classProperties' plugin is enabled.";
-    if (!node.typeAnnotation && !this.hasPlugin("classProperties")) {
-      this.raise(node.start, noPluginMsg);
+    if (!node.typeAnnotation) {
+      this.expectOnePlugin(["classProperties"]);
     }
 
     this.state.inClassProperty = true;
 
     if (this.match(tt.eq)) {
-      if (!this.hasPlugin("classProperties"))
-        this.raise(this.state.start, noPluginMsg);
+      this.expectOnePlugin(["classProperties"]);
       this.next();
       node.value = this.parseMaybeAssign();
     } else {

src/parser/util.js

@@ -124,7 +124,7 @@ export default class UtilParser extends Tokenizer {
     if (!names.some(n => this.hasPlugin(n))) {
       throw this.raise(
         this.state.start,
-        `This experimental syntax requires enabling the parser plugin(s): '${names.join(
+        `This experimental syntax requires enabling one of the following parser plugin(s): '${names.join(
           ", ",
         )}'`,
         names,

test/fixtures/es2017/async-functions/no-method-asi/options.json

@@ -1,3 +1,3 @@
 {
-  "throws": "You can only use Class Properties when the 'classProperties' plugin is enabled. (2:2)"
+  "throws": "This experimental syntax requires enabling one of the following parser plugin(s): 'classProperties, typescript' (3:2)"
 }

test/fixtures/experimental/_no-plugin/.bigint/actual.js

@@ -0,0 +1 @@
+1n

test/fixtures/experimental/_no-plugin/.bigint/options.json

@@ -1,4 +1,4 @@
 {
-  "throws": "This experimental syntax requires enabling the parser plugin(s): 'decorators, decorators2' (1:0)",
+  "throws": "This experimental syntax requires enabling the parser plugin: 'bigInt' (1:1)",
   "plugins": []
 }

test/fixtures/experimental/_no-plugin/.class-private-properties/actual.js

@@ -0,0 +1,4 @@
+class Point {
+  #x = 1;
+  #y = 2;
+}

test/fixtures/experimental/_no-plugin/.class-private-properties/options.json

@@ -0,0 +1,4 @@
+{
+  "throws": "This experimental syntax requires enabling the parser plugin: 'classPrivateProperties' (2:3)",
+  "plugins": []
+}

test/fixtures/experimental/_no-plugin/.export-extensions/actual.js

@@ -0,0 +1 @@
+export A from 'test';

test/fixtures/experimental/_no-plugin/.export-extensions/options.json

@@ -0,0 +1,4 @@
+{
+  "throws": "This experimental syntax requires enabling the parser plugin: 'exportExtensions' (1:1)",
+  "plugins": []
+}

test/fixtures/experimental/_no-plugin/.numeric-separator/actual.js

@@ -0,0 +1 @@
+1_0

test/fixtures/experimental/_no-plugin/.numeric-separator/options.json

@@ -0,0 +1,4 @@
+{
+  "throws": "This experimental syntax requires enabling the parser plugin: 'numericSeparator' (1:17)",
+  "plugins": []
+}

test/fixtures/experimental/_no-plugin/class-properties-with-initializer-and-type/options.json

@@ -0,0 +1,4 @@
+{
+  "plugins": ["flow"],
+  "throws": "This experimental syntax requires enabling one of the following parser plugin(s): 'classProperties, typescript' (2:14)"
+}

test/fixtures/experimental/_no-plugin/class-properties-with-initializer/options.json

@@ -0,0 +1,4 @@
+{
+  "throws": "This experimental syntax requires enabling one of the following parser plugin(s): 'classProperties, typescript' (2:6)",
+  "plugins": []
+}

test/fixtures/experimental/_no-plugin/class-properties-without-initializer/options.json

@@ -0,0 +1,4 @@
+{
+  "throws": "This experimental syntax requires enabling one of the following parser plugin(s): 'classProperties, typescript' (2:5)",
+  "plugins": []
+}

test/fixtures/experimental/_no-plugin/decorators/options.json

@@ -0,0 +1,4 @@
+{
+  "throws": "This experimental syntax requires enabling one of the following parser plugin(s): 'decorators, decorators2' (1:0)",
+  "plugins": []
+}

test/fixtures/experimental/async-generators/class-method-no-asi/options.json

@@ -1,3 +1,3 @@
 {
-  "throws": "You can only use Class Properties when the 'classProperties' plugin is enabled. (2:2)"
+  "throws": "This experimental syntax requires enabling one of the following parser plugin(s): 'classProperties, typescript' (3:2)"
 }

test/fixtures/experimental/class-properties/with-initializer-and-type-no-plugin/options.json

@@ -1,4 +0,0 @@
-{
-  "plugins": ["flow"],
-  "throws": "You can only use Class Properties when the 'classProperties' plugin is enabled. (2:14)"
-}

test/fixtures/experimental/class-properties/with-initializer-missing-plugin/options.json

@@ -1,3 +0,0 @@
-{
-  "throws": "You can only use Class Properties when the 'classProperties' plugin is enabled. (2:2)"
-}

test/fixtures/experimental/class-properties/without-initializer-missing-plugin/options.json

@@ -1,3 +0,0 @@
-{
-  "throws": "You can only use Class Properties when the 'classProperties' plugin is enabled. (2:2)"
-}

test/fixtures/experimental/dynamic-import/direct-calls-only/options.json

@@ -1,3 +1,3 @@
 {
-  "throws": "Dynamic imports require a parameter: import('a.js').then (1:0)"
+  "throws": "Dynamic imports require a parameter: import('a.js').then (2:9)"
 }