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chore: check interface satisfaction w/o allocating new variable (#1454)

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This commit is contained in:
Letian Jiang
2022-01-16 23:34:42 +08:00
committed by GitHub
parent 272a3f347d
commit ce05c429fc
1 changed files with 1 additions and 1 deletions
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core/trace/tracer.go
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@@ -10,7 +10,7 @@ import (
) )
// assert that metadataSupplier implements the TextMapCarrier interface // assert that metadataSupplier implements the TextMapCarrier interface
var _ propagation.TextMapCarrier = new(metadataSupplier) var _ propagation.TextMapCarrier = (*metadataSupplier)(nil)
type metadataSupplier struct { type metadataSupplier struct {
metadata *metadata.MD metadata *metadata.MD