From b2a47f9aa47eeaa400018fec1849b0852ca74451 Mon Sep 17 00:00:00 2001
From: Fredrik Roubert <roubert@google.com>
Date: Mon, 30 Dec 2024 17:52:03 +0900
Subject: [PATCH] ICU-22954 Delete copy & assign from IcuTestErrorCode.

There's no reason to ever make a copy of these objects, existing code
that does this is doing it by mistake.
---
 icu4c/source/test/intltest/listformattertest.cpp | 2 +-
 icu4c/source/test/intltest/listformattertest.h   | 2 +-
 icu4c/source/tools/ctestfw/unicode/testlog.h     | 3 +++
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/icu4c/source/test/intltest/listformattertest.cpp b/icu4c/source/test/intltest/listformattertest.cpp
index 592137e39dd..bd6210266b9 100644
--- icu4c/source/test/intltest/listformattertest.cpp
+++ icu4c/source/test/intltest/listformattertest.cpp
@@ -618,7 +618,7 @@ void ListFormatterTest::DoTheRealListStyleTesting(
         UListFormatterType type,
         UListFormatterWidth width,
         const char* expected,
-        IcuTestErrorCode status) {
+        IcuTestErrorCode& status) {
 
     LocalPointer<ListFormatter> formatter(
             ListFormatter::createInstance(locale, type, width, status));
diff --git a/icu4c/source/test/intltest/listformattertest.h b/icu4c/source/test/intltest/listformattertest.h
index 2c6860c1610..65d8aedfe89 100644
--- icu4c/source/test/intltest/listformattertest.h
+++ icu4c/source/test/intltest/listformattertest.h
@@ -115,7 +115,7 @@ class ListFormatterTest : public IntlTestWithFieldPosition {
         UListFormatterType type,
         UListFormatterWidth width,
         const char* expected,
-        IcuTestErrorCode status);
+        IcuTestErrorCode& status);
 
   private:
     // Reused test data.
diff --git a/icu4c/source/tools/ctestfw/unicode/testlog.h b/icu4c/source/tools/ctestfw/unicode/testlog.h
index 3951e729b74..a5e62e80d73 100644
--- icu4c/source/tools/ctestfw/unicode/testlog.h
+++ icu4c/source/tools/ctestfw/unicode/testlog.h
@@ -37,6 +37,9 @@ class T_CTEST_EXPORT_API TestLog {
 
 class T_CTEST_EXPORT_API IcuTestErrorCode {
 public:
+    IcuTestErrorCode(const IcuTestErrorCode&) = delete;
+    IcuTestErrorCode& operator=(const IcuTestErrorCode&) = delete;
+
     IcuTestErrorCode(TestLog &callingTestClass, const char *callingTestName)
             : errorCode(U_ZERO_ERROR),
               testClass(callingTestClass), testName(callingTestName), scopeMessage() {}
-- 
2.47.1