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-rw-r--r--test/abi/method_wrapper.go35
1 files changed, 35 insertions, 0 deletions
diff --git a/test/abi/method_wrapper.go b/test/abi/method_wrapper.go
new file mode 100644
index 0000000..7aa262f
--- /dev/null
+++ b/test/abi/method_wrapper.go
@@ -0,0 +1,35 @@
+// run
+
+// Copyright 2021 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 main
+
+type S int
+
+type T struct {
+ a int
+ S
+}
+
+//go:noinline
+func (s *S) M(a int, x [2]int, b float64, y [2]float64) (S, int, [2]int, float64, [2]float64) {
+ return *s, a, x, b, y
+}
+
+var s S = 42
+var t = &T{S: s}
+
+var fn = (*T).M // force a method wrapper
+
+func main() {
+ a := 123
+ x := [2]int{456, 789}
+ b := 1.2
+ y := [2]float64{3.4, 5.6}
+ s1, a1, x1, b1, y1 := fn(t, a, x, b, y)
+ if a1 != a || x1 != x || b1 != b || y1 != y || s1 != s {
+ panic("FAIL")
+ }
+}