Bump flow-parser from 0.121.0 to 0.122.0

package.json

@@ -35,7 +35,7 @@
     "fast-glob": "3.2.2",
     "find-parent-dir": "0.3.0",
     "find-project-root": "1.1.1",
-    "flow-parser": "0.121.0",
+    "flow-parser": "0.122.0",
     "get-stream": "5.1.0",
     "globby": "11.0.0",
     "graphql": "14.6.0",

src/language-js/needs-parens.js

@@ -729,7 +729,6 @@ function isStatement(node) {
     node.type === "ExportDefaultDeclaration" ||
     node.type === "ExportNamedDeclaration" ||
     node.type === "ExpressionStatement" ||
-    node.type === "ForAwaitStatement" ||
     node.type === "ForInStatement" ||
     node.type === "ForOfStatement" ||
     node.type === "ForStatement" ||

src/language-js/printer-estree.js

@@ -801,7 +801,6 @@ function printPathNoParens(path, options, print, args) {
       return concat(["%", n.name]);
     case "SpreadElement":
     case "SpreadElementPattern":
-    case "RestProperty":
     case "SpreadProperty":
     case "SpreadPropertyPattern":
     case "RestElement":
@@ -1421,9 +1420,7 @@ function printPathNoParens(path, options, print, args) {
       const canHaveTrailingSeparator = !(
         n.inexact ||
         (lastElem &&
-          (lastElem.type === "RestProperty" ||
-            lastElem.type === "RestElement" ||
-            hasNodeIgnoreComment(lastElem)))
+          (lastElem.type === "RestElement" || hasNodeIgnoreComment(lastElem)))
       );
 
       let content;
@@ -1754,8 +1751,7 @@ function printPathNoParens(path, options, print, args) {
       const isParentForLoop =
         parentNode.type === "ForStatement" ||
         parentNode.type === "ForInStatement" ||
-        parentNode.type === "ForOfStatement" ||
-        parentNode.type === "ForAwaitStatement";
+        parentNode.type === "ForOfStatement";
 
       const hasValue = n.declarations.some((decl) => decl.init);
 
@@ -1953,16 +1949,10 @@ function printPathNoParens(path, options, print, args) {
       );
 
     case "ForOfStatement":
-    case "ForAwaitStatement": {
-      // Babel 7 removed ForAwaitStatement in favor of ForOfStatement
-      // with `"await": true`:
-      // https://github.com/estree/estree/pull/138
-      const isAwait = n.type === "ForAwaitStatement" || n.await;
-
       return group(
         concat([
           "for",
-          isAwait ? " await" : "",
+          n.await ? " await" : "",
           " (",
           path.call(print, "left"),
           " of ",
@@ -1971,7 +1961,6 @@ function printPathNoParens(path, options, print, args) {
           adjustClause(n.body, path.call(print, "body")),
         ])
       );
-    }
 
     case "DoWhileStatement": {
       const clause = adjustClause(n.body, path.call(print, "body"));

tests/for_await/__snapshots__/jsfmt.spec.js.snap

@@ -0,0 +1,47 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`for-await.js 1`] = `
+====================================options=====================================
+parsers: ["babel", "flow", "typescript"]
+printWidth: 80
+                                                                                | printWidth
+=====================================input======================================
+async function foo() {
+  for await (num of asyncIterable) {
+    console.log(num);
+  }
+  for await (num of asyncGeneratorFunc()) {
+    console.log(num);
+  }
+}
+
+(async () => {
+  for await (num of asyncIterable) {
+    console.log(num);
+  }
+  for await (const x of delegate_yield()) {
+    x;
+  }
+})();
+
+=====================================output=====================================
+async function foo() {
+  for await (num of asyncIterable) {
+    console.log(num);
+  }
+  for await (num of asyncGeneratorFunc()) {
+    console.log(num);
+  }
+}
+
+(async () => {
+  for await (num of asyncIterable) {
+    console.log(num);
+  }
+  for await (const x of delegate_yield()) {
+    x;
+  }
+})();
+
+================================================================================
+`;

tests/for_await/for-await.js

@@ -0,0 +1,17 @@
+async function foo() {
+  for await (num of asyncIterable) {
+    console.log(num);
+  }
+  for await (num of asyncGeneratorFunc()) {
+    console.log(num);
+  }
+}
+
+(async () => {
+  for await (num of asyncIterable) {
+    console.log(num);
+  }
+  for await (const x of delegate_yield()) {
+    x;
+  }
+})();

tests/for_await/jsfmt.spec.js

@@ -0,0 +1 @@
+run_spec(__dirname, ["babel", "flow", "typescript"]);

yarn.lock

@@ -3627,10 +3627,10 @@ flatten@^1.0.2:
   resolved "https://registry.yarnpkg.com/flatten/-/flatten-1.0.3.tgz#c1283ac9f27b368abc1e36d1ff7b04501a30356b"
   integrity sha512-dVsPA/UwQ8+2uoFe5GHtiBMu48dWLTdsuEd7CKGlZlD78r1TTWBvDuFaFGKCo/ZfEr95Uk56vZoX86OsHkUeIg==
 
-flow-parser@0.121.0:
-  version "0.121.0"
-  resolved "https://registry.yarnpkg.com/flow-parser/-/flow-parser-0.121.0.tgz#9f9898eaec91a9f7c323e9e992d81ab5c58e618f"
-  integrity sha512-1gIBiWJNR0tKUNv8gZuk7l9rVX06OuLzY9AoGio7y/JT4V1IZErEMEq2TJS+PFcw/y0RshZ1J/27VfK1UQzYVg==
+flow-parser@0.122.0:
+  version "0.122.0"
+  resolved "https://registry.yarnpkg.com/flow-parser/-/flow-parser-0.122.0.tgz#f8258ba4200b2bec66c18ce00a323e3330e42b1a"
+  integrity sha512-rb4pLIb7JAWn4dnO+fB9YLTUOM0SvY1ZN2yeu2NOyL7f2JeXBp9Nevqf+h4OluQcdI+9CnGa/if/HUy1YOX0dA==
 
 flush-write-stream@^1.0.0:
   version "1.1.1"