rollup
diff --git a/‎packages/node-resolve/src/resolveImportSpecifiers.js‎
Lines changed: 23 additions & 3 deletions b/‎packages/node-resolve/src/resolveImportSpecifiers.js‎
Lines changed: 23 additions & 3 deletions
diff --git a/‎packages/node-resolve/test/fixtures/imports-bare-pattern-exports.js‎
Lines changed: 3 additions & 0 deletions b/‎packages/node-resolve/test/fixtures/imports-bare-pattern-exports.js‎
Lines changed: 3 additions & 0 deletions
diff --git a/‎packages/node-resolve/test/fixtures/node_modules/imports-bare-pattern-exports/index.js‎
Lines changed: 5 additions & 0 deletions b/‎packages/node-resolve/test/fixtures/node_modules/imports-bare-pattern-exports/index.js‎
Lines changed: 5 additions & 0 deletions
diff --git a/‎packages/node-resolve/test/fixtures/node_modules/imports-bare-pattern-exports/package.json‎
Lines changed: 7 additions & 0 deletions b/‎packages/node-resolve/test/fixtures/node_modules/imports-bare-pattern-exports/package.json‎
Lines changed: 7 additions & 0 deletions
diff --git a/‎packages/node-resolve/test/package-entry-points.js‎
Lines changed: 17 additions & 0 deletions b/‎packages/node-resolve/test/package-entry-points.js‎
Lines changed: 17 additions & 0 deletions
@@ -125,21 +125,41 @@ async function resolveWithExportMap({
       importer,
       moduleDirs: moduleDirectories,
       conditions: exportConditions,
+      // Resolve targets of "imports" mappings using the same algorithm
+      // we use for normal specifiers: try export maps first and then
+      // fall back to classic resolution. This is important for cases
+      // like "#foo/*": "@scope/pkg/*" where the target package relies
+      // on "exports" to expose subpaths. Using the classic resolver
+      // alone would fail to find those subpaths.
       resolveId(id /* , parent*/) {
-        return resolveIdClassic({
-          importSpecifier: id,
+        return resolveImportSpecifiers({
+          importer,
+          importSpecifierList: [id],
+          exportConditions,
+          // pass-through of the rest of the context
           packageInfoCache,
           extensions,
           mainFields,
           preserveSymlinks,
           useBrowserOverrides,
           baseDir,
           moduleDirectories,
-          modulePaths
+          modulePaths,
+          rootDir,
+          ignoreSideEffectsForRoot,
+          allowExportsFolderMapping
         });
       }
     });
 
+    if (resolveResult == null) {
+      // When the target of an "imports" mapping cannot be resolved,
+      // surface a proper resolve error instead of throwing from
+      // fileURLToPath(null).
+      throw new ResolveError(
+        `Could not resolve import "${importSpecifier}" in ${importer} using imports.`
+      );
+    }
     const location = fileURLToPath(resolveResult);
     return {
       location: preserveSymlinks ? location : await resolveSymlink(location),
 
@@ -0,0 +1,3 @@
+import { a, b, c } from 'imports-bare-pattern-exports';
+
+export default { a, b, c };
@@ -349,6 +349,23 @@ test('can resolve a package import with a pattern', async (t) => {
   });
 });
 
+test('can resolve a package import pattern to a bare package that uses exports', async (t) => {
+  const bundle = await rollup({
+    input: 'imports-bare-pattern-exports.js',
+    onwarn: () => {
+      t.fail('No warnings were expected');
+    },
+    plugins: [nodeResolve()]
+  });
+  const { module } = await testBundle(t, bundle);
+
+  t.deepEqual(module.exports, {
+    a: 'exported-foo a',
+    b: 'exported-foo b',
+    c: 'exported-foo c'
+  });
+});
+
 test('can override a star pattern using null', async (t) => {
   const errors = [];
   const bundle = await rollup({
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+import { a, b, c } from 'imports-bare-pattern-exports';`
	`2`	`+`
	`3`	`+export default { a, b, c };`