Fix EntryResolver.resolveEntry infinite loop when entries look like globs

packages/core/core/src/requests/EntryRequest.js

@@ -154,7 +154,17 @@ export class EntryResolver {
   }
 
   async resolveEntry(entry: FilePath): Promise<EntryResult> {
-    if (isGlob(entry)) {
+    let stat;
+    try {
+      stat = await this.options.inputFS.stat(entry);
+    } catch (err) {
+      if (!isGlob(entry)) {
+        throw new ThrowableDiagnostic({
+          diagnostic: {
+            message: md`Entry ${entry} does not exist`,
+          },
+        });
+      }
       let files = await glob(entry, this.options.inputFS, {
         absolute: true,
         onlyFiles: false,
@@ -171,17 +181,6 @@ export class EntryResolver {
       );
     }
 
-    let stat;
-    try {
-      stat = await this.options.inputFS.stat(entry);
-    } catch (err) {
-      throw new ThrowableDiagnostic({
-        diagnostic: {
-          message: md`Entry ${entry} does not exist`,
-        },
-      });
-    }
-
     if (stat.isDirectory()) {
       let pkg = await this.readPackage(entry);
 

packages/core/core/test/EntryRequest.test.js

@@ -34,6 +34,11 @@ const INVALID_TARGET_SOURCE_NOT_FILE_FIXTURE_PATH = path.join(
   'fixtures/invalid-target-source-not-file',
 );
 
+const GLOB_LIKE_FIXTURE_PATH = path.join(
+  __dirname,
+  'fixtures/glob-like/[entry].js',
+);
+
 describe('EntryResolver', function () {
   let entryResolver = new EntryResolver({...DEFAULT_OPTIONS});
 
@@ -203,4 +208,8 @@ describe('EntryResolver', function () {
       },
     );
   });
+  it('does not time out on glob-like entry', async function () {
+    this.timeout(10000);
+    await entryResolver.resolveEntry(GLOB_LIKE_FIXTURE_PATH);
+  });
 });