Adding upstream version 1.18.10.upstream/1.18.10upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 24 insertions, 0 deletions

diff --git a/test/fixedbugs/issue23586.go b/test/fixedbugs/issue23586.go
new file mode 100644
index 0000000..c2d4c9f
--- /dev/null
+++ b/test/fixedbugs/issue23586.go
@@ -0,0 +1,24 @@
+// errorcheck
+
+// Copyright 2018 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Test that we type-check deferred/go functions even
+// if they are not called (a common error). Specifically,
+// we don't want to see errors such as import or variable
+// declared but not used.
+
+package p
+
+import (
+	"fmt"
+	"math"
+)
+
+func f() {
+	var i int
+	defer func() { fmt.Println() } // ERROR "must be function call"
+	go func() { _ = math.Sin(0) }  // ERROR "must be function call"
+	go func() { _ = i}             // ERROR "must be function call"
+}