From ce05c429fc44f67bae4f06ade13c2acdeb073d1b Mon Sep 17 00:00:00 2001 From: Letian Jiang Date: Sun, 16 Jan 2022 23:34:42 +0800 Subject: [PATCH] chore: check interface satisfaction w/o allocating new variable (#1454) --- core/trace/tracer.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/core/trace/tracer.go b/core/trace/tracer.go index 109c1ba2..8d5fed62 100644 --- a/core/trace/tracer.go +++ b/core/trace/tracer.go @@ -10,7 +10,7 @@ import ( ) // assert that metadataSupplier implements the TextMapCarrier interface -var _ propagation.TextMapCarrier = new(metadataSupplier) +var _ propagation.TextMapCarrier = (*metadataSupplier)(nil) type metadataSupplier struct { metadata *metadata.MD