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-rw-r--r--test/abi/defer_recover_results.go36
1 files changed, 36 insertions, 0 deletions
diff --git a/test/abi/defer_recover_results.go b/test/abi/defer_recover_results.go
new file mode 100644
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--- /dev/null
+++ b/test/abi/defer_recover_results.go
@@ -0,0 +1,36 @@
+// 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.
+
+// Test that when a function recovers from a panic, it
+// returns the correct results to the caller (in particular,
+// setting the result registers correctly).
+
+package main
+
+type S struct {
+ x uint8
+ y uint16
+ z uint32
+ w float64
+}
+
+var a0, b0, c0, d0 = 10, "hello", S{1, 2, 3, 4}, [2]int{111, 222}
+
+//go:noinline
+//go:registerparams
+func F() (a int, b string, _ int, c S, d [2]int) {
+ a, b, c, d = a0, b0, c0, d0
+ defer func() { recover() }()
+ panic("XXX")
+ return
+}
+
+func main() {
+ a1, b1, zero, c1, d1 := F()
+ if a1 != a0 || b1 != b0 || c1 != c0 || d1 != d0 || zero != 0 { // unnamed result gets zero value
+ panic("FAIL")
+ }
+}