net/http: correctly show error types in transfer test

actualReader and tc.expectedReader are reflect.Type instances,
not the actual objects.

Change-Id: I7c9cfa489e3297b94c603b62bad1ed84bd207057
GitHub-Last-Rev: d581402375aea0c911fef663ec7e89a24c4e5524
GitHub-Pull-Request: golang/go#52339
Reviewed-on: https://go-review.googlesource.com/c/go/+/400235
Reviewed-by: Damien Neil <dneil@google.com>
Run-TryBot: Damien Neil <dneil@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Auto-Submit: Ian Lance Taylor <iant@golang.org>

diff --git a/src/net/http/transfer_test.go b/src/net/http/transfer_test.go
index f0c28b26299a8dd9b43358214be991fc4d7bd1cd..5e0df896d80c818a8d5d7ecac23baaf41b143b09 100644 (file)
--- a/src/net/http/transfer_test.go
+++ b/src/net/http/transfer_test.go
@@ -267,7 +267,7 @@ func TestTransferWriterWriteBodyReaderTypes(t *testing.T) {
                                }
 
                                if tc.expectedReader != actualReader {
-                                       t.Fatalf("got reader %T want %T", actualReader, tc.expectedReader)
+                                       t.Fatalf("got reader %s want %s", actualReader, tc.expectedReader)
                                }
                        }