| Index: sdk/lib/_internal/pub/bin/async_compile.dart
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| diff --git a/sdk/lib/_internal/pub/bin/async_compile.dart b/sdk/lib/_internal/pub/bin/async_compile.dart
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| index c40d54d95ceb1b8c9302f5920c93c20d358b4892..c0d13e64b14b7f9032bdd33e7c6a20c04720f49f 100644
 | 
| --- a/sdk/lib/_internal/pub/bin/async_compile.dart
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| +++ b/sdk/lib/_internal/pub/bin/async_compile.dart
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| @@ -176,7 +176,7 @@ String _translateAsyncAwait(String sourcePath, String source) {
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|  String _fixDart2jsImports(String sourcePath, String source, String destPath) {
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|    var compilerDir = p.url.join(sourceUrl, "../compiler");
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|    var relative = p.url.relative(compilerDir,
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| -      from: p.dirname(p.toUri(destPath).toString()));
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| +      from: p.url.dirname(p.toUri(destPath).toString()));
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|    return source.replaceAll(_compilerPattern, "import '$relative");
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|  }
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|  
 | 
| 
 |