1 files changed, 49 insertions, 0 deletions
diff --git a/test/codegen/structs.go b/test/codegen/structs.go
new file mode 100644
index 0000000..fc49a69
--- /dev/null
+++ b/test/codegen/structs.go
@@ -0,0 +1,49 @@
+// asmcheck
+
+//go:build !goexperiment.cgocheck2
+// +build !goexperiment.cgocheck2
+
+// 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.
+
+package codegen
+
+// This file contains code generation tests related to the handling of
+// struct types.
+
+// ------------- //
+//    Zeroing    //
+// ------------- //
+
+type Z1 struct {
+	a, b, c int
+}
+
+func Zero1(t *Z1) { // Issue #18370
+	// amd64:`MOVUPS\tX[0-9]+, \(.*\)`,`MOVQ\t\$0, 16\(.*\)`
+	*t = Z1{}
+}
+
+type Z2 struct {
+	a, b, c *int
+}
+
+func Zero2(t *Z2) {
+	// amd64:`MOVUPS\tX[0-9]+, \(.*\)`,`MOVQ\t\$0, 16\(.*\)`
+	// amd64:`.*runtime[.]gcWriteBarrier.*\(SB\)`
+	*t = Z2{}
+}
+
+// ------------------ //
+//    Initializing    //
+// ------------------ //
+
+type I1 struct {
+	a, b, c, d int
+}
+
+func Init1(p *I1) { // Issue #18872
+	// amd64:`MOVQ\t[$]1`,`MOVQ\t[$]2`,`MOVQ\t[$]3`,`MOVQ\t[$]4`
+	*p = I1{1, 2, 3, 4}
+}