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-rw-r--r--test/fixedbugs/issue50672.go105
1 files changed, 105 insertions, 0 deletions
diff --git a/test/fixedbugs/issue50672.go b/test/fixedbugs/issue50672.go
new file mode 100644
index 0000000..178786a
--- /dev/null
+++ b/test/fixedbugs/issue50672.go
@@ -0,0 +1,105 @@
+// run
+
+// Copyright 2022 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
+
+var ok = false
+
+func f() func(int, int) int {
+ ok = true
+ return func(int, int) int { return 0 }
+}
+
+func g() (int, int) {
+ if !ok {
+ panic("FAIL")
+ }
+ return 0, 0
+}
+
+var _ = f()(g())
+
+func main() {
+ f1()
+ f2()
+ f3()
+ f4()
+}
+
+func f1() {
+ ok := false
+
+ f := func() func(int, int) {
+ ok = true
+ return func(int, int) {}
+ }
+ g := func() (int, int) {
+ if !ok {
+ panic("FAIL")
+ }
+ return 0, 0
+ }
+
+ f()(g())
+}
+
+type S struct{}
+
+func (S) f(int, int) {}
+
+func f2() {
+ ok := false
+
+ f := func() S {
+ ok = true
+ return S{}
+ }
+ g := func() (int, int) {
+ if !ok {
+ panic("FAIL")
+ }
+ return 0, 0
+ }
+
+ f().f(g())
+}
+
+func f3() {
+ ok := false
+
+ f := func() []func(int, int) {
+ ok = true
+ return []func(int, int){func(int, int) {}}
+ }
+ g := func() (int, int) {
+ if !ok {
+ panic("FAIL")
+ }
+ return 0, 0
+ }
+ f()[0](g())
+}
+
+type G[T any] struct{}
+
+func (G[T]) f(int, int) {}
+
+func f4() {
+ ok := false
+
+ f := func() G[int] {
+ ok = true
+ return G[int]{}
+ }
+ g := func() (int, int) {
+ if !ok {
+ panic("FAIL")
+ }
+ return 0, 0
+ }
+
+ f().f(g())
+}