Index: src/runtime/runtime-strings.cc |
diff --git a/src/runtime/runtime-strings.cc b/src/runtime/runtime-strings.cc |
index a126e8cd6379a92f766636036da5e9dcfc2903d6..31d9f1fc6ede906c8cae1d4be3036db6a7336107 100644 |
--- a/src/runtime/runtime-strings.cc |
+++ b/src/runtime/runtime-strings.cc |
@@ -263,9 +263,6 @@ RUNTIME_FUNCTION(Runtime_StringBuilderConcat) { |
if (length == -1) { |
return isolate->Throw(isolate->heap()->illegal_argument_string()); |
} |
- if (length == 0) { |
- return isolate->heap()->empty_string(); |
- } |
if (one_byte) { |
Handle<SeqOneByteString> answer; |