go source for verification 2026-05-22

test/fixedbugs/issue33724.go

@@ -0,0 +1,45 @@
+// run
+package main
+
+import (
+	"fmt"
+	"runtime/debug"
+	"strings"
+)
+
+type Inner struct {
+	Err int
+}
+
+func (i *Inner) NotExpectedInStackTrace() int {
+	if i == nil {
+		return 86
+	}
+	return 17 + i.Err
+}
+
+type Outer struct {
+	Inner
+}
+
+func ExpectedInStackTrace() {
+	var o *Outer
+	println(o.NotExpectedInStackTrace())
+}
+
+func main() {
+    defer func() {
+        if r := recover(); r != nil {
+        	stacktrace := string(debug.Stack())
+        	if strings.Contains(stacktrace, "NotExpectedInStackTrace") {
+        		fmt.Println("FAIL, stacktrace contains NotExpectedInStackTrace")
+        	}
+        	if !strings.Contains(stacktrace, "ExpectedInStackTrace") {
+        		fmt.Println("FAIL, stacktrace does not contain ExpectedInStackTrace")
+        	}
+        } else {
+        	fmt.Println("FAIL, should have panicked but did not")
+        }
+    }()
+    ExpectedInStackTrace()
+}