Index: pkg/front_end/lib/src/fasta/kernel/kernel_library_builder.dart |
diff --git a/pkg/front_end/lib/src/fasta/kernel/kernel_library_builder.dart b/pkg/front_end/lib/src/fasta/kernel/kernel_library_builder.dart |
index 99fc60f3ec0ecb65c98690afca5e8c081ff1133c..1d69d1583a46421e6aac883d132d42ba2be957c8 100644 |
--- a/pkg/front_end/lib/src/fasta/kernel/kernel_library_builder.dart |
+++ b/pkg/front_end/lib/src/fasta/kernel/kernel_library_builder.dart |
@@ -242,7 +242,7 @@ class KernelLibraryBuilder |
if (index != -1) { |
name = name.substring(0, index); |
} |
- name = "$name&${mixin.name}$signature"; |
+ name = "_$name&${mixin.name}$signature"; |
builder = mixinApplicationClasses[name]; |
} |
if (builder == null) { |