flow BigIntLiteralTypeAnnotation

babel · Jun 13, 2019 · 9bd68f2 · 9bd68f2
1 parent 445cd2a
commit 9bd68f2
Show file tree

Hide file tree

Showing 2 changed files with 23 additions and 17 deletions.
diff --git a/packages/babel-parser/src/plugins/flow.js b/packages/babel-parser/src/plugins/flow.js
@@ -1370,16 +1370,25 @@ export default (superClass: Class<Parser>): Class<Parser> =>
         case tt.plusMin:
           if (this.state.value === "-") {
             this.next();
-            if (!this.match(tt.num)) {
-              this.unexpected(null, `Unexpected token, expected "number"`);
+            if (this.match(tt.num)) {
+              return this.parseLiteral(
+                -this.state.value,
+                "NumberLiteralTypeAnnotation",
+                node.start,
+                node.loc.start,
+              );
             }
 
-            return this.parseLiteral(
-              -this.state.value,
-              "NumberLiteralTypeAnnotation",
-              node.start,
-              node.loc.start,
-            );
+            if (this.match(tt.bigint)) {
+              return this.parseLiteral(
+                -this.state.value,
+                "BigIntLiteralTypeAnnotation",
+                node.start,
+                node.loc.start,
+              );
+            }
+
+            this.unexpected(null, `Unexpected token, expected "number"`);
           }
 
           this.unexpected();
@@ -1389,6 +1398,12 @@ export default (superClass: Class<Parser>): Class<Parser> =>
             "NumberLiteralTypeAnnotation",
           );
 
+        case tt.bigint:
+          return this.parseLiteral(
+            this.state.value,
+            "BigIntLiteralTypeAnnotation",
+          );
+
         case tt._void:
           this.next();
           return this.finishNode(node, "VoidTypeAnnotation");

diff --git a/scripts/tests/flow/flow_tests_whitelist.txt b/scripts/tests/flow/flow_tests_whitelist.txt
@@ -27,15 +27,6 @@ private_class_properties/getter_duplicate.js
 private_class_properties/setter_and_field.js
 private_class_properties/setter_duplicate.js
 types/member/reserved_words.js
-types/bigint_literal/migrated_0000.js
-types/bigint_literal/migrated_0002.js
-types/bigint_literal/migrated_0003.js
-types/bigint_literal/migrated_0004.js
-types/bigint_literal/migrated_0005.js
-types/bigint_literal/migrated_0006.js
-types/bigint_literal/migrated_0007.js
-types/bigint_literal/migrated_0008.js
-types/bigint_literal/migrated_0009.js
 class_method_kinds/polymorphic_getter.js
 numbers/underscored_bin.js
 numbers/underscored_float.js