From ccd992355df7192993c666236047820244914598 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Tue, 16 Apr 2024 21:19:13 +0200
Subject: Adding upstream version 1.21.8.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/runtime/panic_test.go | 48 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 src/runtime/panic_test.go

(limited to 'src/runtime/panic_test.go')

diff --git a/src/runtime/panic_test.go b/src/runtime/panic_test.go
new file mode 100644
index 0000000..b8a300f
--- /dev/null
+++ b/src/runtime/panic_test.go
@@ -0,0 +1,48 @@
+// Copyright 2020 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 runtime_test
+
+import (
+	"strings"
+	"testing"
+)
+
+// Test that panics print out the underlying value
+// when the underlying kind is directly printable.
+// Issue: https://golang.org/issues/37531
+func TestPanicWithDirectlyPrintableCustomTypes(t *testing.T) {
+	tests := []struct {
+		name            string
+		wantPanicPrefix string
+	}{
+		{"panicCustomBool", `panic: main.MyBool(true)`},
+		{"panicCustomComplex128", `panic: main.MyComplex128(+3.210000e+001+1.000000e+001i)`},
+		{"panicCustomComplex64", `panic: main.MyComplex64(+1.100000e-001+3.000000e+000i)`},
+		{"panicCustomFloat32", `panic: main.MyFloat32(-9.370000e+001)`},
+		{"panicCustomFloat64", `panic: main.MyFloat64(-9.370000e+001)`},
+		{"panicCustomInt", `panic: main.MyInt(93)`},
+		{"panicCustomInt8", `panic: main.MyInt8(93)`},
+		{"panicCustomInt16", `panic: main.MyInt16(93)`},
+		{"panicCustomInt32", `panic: main.MyInt32(93)`},
+		{"panicCustomInt64", `panic: main.MyInt64(93)`},
+		{"panicCustomString", `panic: main.MyString("Panic")`},
+		{"panicCustomUint", `panic: main.MyUint(93)`},
+		{"panicCustomUint8", `panic: main.MyUint8(93)`},
+		{"panicCustomUint16", `panic: main.MyUint16(93)`},
+		{"panicCustomUint32", `panic: main.MyUint32(93)`},
+		{"panicCustomUint64", `panic: main.MyUint64(93)`},
+		{"panicCustomUintptr", `panic: main.MyUintptr(93)`},
+	}
+
+	for _, tt := range tests {
+		t := t
+		t.Run(tt.name, func(t *testing.T) {
+			output := runTestProg(t, "testprog", tt.name)
+			if !strings.HasPrefix(output, tt.wantPanicPrefix) {
+				t.Fatalf("%q\nis not present in\n%s", tt.wantPanicPrefix, output)
+			}
+		})
+	}
+}
-- 
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