From efcb76874e75c267e0b88163897d51996a9e0974 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Ho=C5=99e=C5=88ovsk=C3=BD?=
 <martin.horenovsky@gmail.com>
Date: Wed, 16 Jul 2025 21:51:58 +0200
Subject: [PATCH] Store only lineinfo if m_lastAssertionInfo is going to be
 reset

`RunContext::resetAssertionInfo` overwrites everything in
`m_lastAssertionInfo` except for the lineInfo, so if the reset
is called at the end of a copying function, we can save work
by copying only the lineInfo.
---
 src/catch2/internal/catch_run_context.cpp | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/catch2/internal/catch_run_context.cpp b/src/catch2/internal/catch_run_context.cpp
index 7025b768..0beeedaa 100644
--- a/src/catch2/internal/catch_run_context.cpp
+++ b/src/catch2/internal/catch_run_context.cpp
@@ -331,7 +331,7 @@ namespace Catch {
         m_activeSections.push_back(&sectionTracker);
 
         SectionInfo sectionInfo( sectionLineInfo, static_cast<std::string>(sectionName) );
-        m_lastAssertionInfo.lineInfo = sectionInfo.lineInfo;
+        m_lastAssertionInfo.lineInfo = sectionLineInfo;
 
         {
             auto _ = scopedDeactivate( *m_outputRedirect );
@@ -638,11 +638,11 @@ namespace Catch {
             std::string&& message,
             AssertionReaction& reaction
     ) {
-        m_lastAssertionInfo = info;
+        m_lastAssertionInfo.lineInfo = info.lineInfo;
 
         AssertionResultData data( resultType, LazyExpression( false ) );
         data.message = CATCH_MOVE( message );
-        AssertionResult assertionResult{ m_lastAssertionInfo,
+        AssertionResult assertionResult{ info,
                                          CATCH_MOVE( data ) };
 
         const auto isOk = assertionResult.isOk();
@@ -669,7 +669,7 @@ namespace Catch {
             std::string&& message,
             AssertionReaction& reaction
     ) {
-        m_lastAssertionInfo = info;
+        m_lastAssertionInfo.lineInfo = info.lineInfo;
 
         AssertionResultData data( ResultWas::ThrewException, LazyExpression( false ) );
         data.message = CATCH_MOVE(message);
@@ -690,7 +690,7 @@ namespace Catch {
             AssertionInfo const& info
     ) {
         using namespace std::string_literals;
-        m_lastAssertionInfo = info;
+        m_lastAssertionInfo.lineInfo = info.lineInfo;
 
         AssertionResultData data( ResultWas::ThrewException, LazyExpression( false ) );
         data.message = "Exception translation was disabled by CATCH_CONFIG_FAST_COMPILE"s;
@@ -703,7 +703,7 @@ namespace Catch {
             ResultWas::OfType resultType,
             AssertionReaction &reaction
     ) {
-        m_lastAssertionInfo = info;
+        m_lastAssertionInfo.lineInfo = info.lineInfo;
 
         AssertionResultData data( resultType, LazyExpression( false ) );
         AssertionResult assertionResult{ info, CATCH_MOVE( data ) };