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-rw-r--r--src/cmd/trace/annotations_test.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cmd/trace/annotations_test.go b/src/cmd/trace/annotations_test.go
index 36d3ec9d6d..8707cd5058 100644
--- a/src/cmd/trace/annotations_test.go
+++ b/src/cmd/trace/annotations_test.go
@@ -149,7 +149,7 @@ func TestAnalyzeAnnotations(t *testing.T) {
"task0.region1",
"task0.region2",
}
- var gotRegions []string
+ gotRegions := make([]string, 0, len(res.regions))
for regionID := range res.regions {
gotRegions = append(gotRegions, regionID.Type)
}