Some template instantiation reductions

5 files changed, 18 insertions, 18 deletions

diff --git a/src/catch2/catch_test_spec.cpp b/src/catch2/catch_test_spec.cpp
index 2a7fd563..99d83792 100644
--- a/src/catch2/catch_test_spec.cpp
+++ b/src/catch2/catch_test_spec.cpp
@@ -107,16 +107,18 @@ namespace Catch {
         return std::any_of( m_filters.begin(), m_filters.end(), [&]( Filter const& f ){ return f.matches( testCase ); } );
     }
 
-    TestSpec::Matches TestSpec::matchesByFilter( std::vector<TestCaseHandle> const& testCases, IConfig const& config ) const
-    {
-        Matches matches( m_filters.size() );
-        std::transform( m_filters.begin(), m_filters.end(), matches.begin(), [&]( Filter const& filter ){
+    TestSpec::Matches TestSpec::matchesByFilter( std::vector<TestCaseHandle> const& testCases, IConfig const& config ) const {
+        Matches matches;
+        matches.reserve( m_filters.size() );
+        for ( auto const& filter : m_filters ) {
             std::vector<TestCaseHandle const*> currentMatches;
-            for( auto const& test : testCases )
-                if( isThrowSafe( test, config ) && filter.matches( test.getTestCaseInfo() ) )
+            for ( auto const& test : testCases )
+                if ( isThrowSafe( test, config ) &&
+                     filter.matches( test.getTestCaseInfo() ) )
                     currentMatches.emplace_back( &test );
-            return FilterMatch{ extractFilterName(filter), currentMatches };
-        } );
+            matches.push_back(
+                FilterMatch{ extractFilterName( filter ), currentMatches } );
+        }
         return matches;
     }
 
diff --git a/src/catch2/internal/catch_reporter_spec_parser.cpp b/src/catch2/internal/catch_reporter_spec_parser.cpp
index f6591d9a..8b88b170 100644
--- a/src/catch2/internal/catch_reporter_spec_parser.cpp
+++ b/src/catch2/internal/catch_reporter_spec_parser.cpp
@@ -21,9 +21,9 @@ namespace Catch {
         };
 
         kvPair splitKVPair(StringRef kvString) {
-            auto splitPos = static_cast<size_t>( std::distance(
-                kvString.begin(),
-                std::find( kvString.begin(), kvString.end(), '=' ) ) );
+            auto splitPos = static_cast<size_t>(
+                std::find( kvString.begin(), kvString.end(), '=' ) -
+                kvString.begin() );
 
             return { kvString.substr( 0, splitPos ),
                      kvString.substr( splitPos + 1, kvString.size() ) };
diff --git a/src/catch2/internal/catch_string_manip.cpp b/src/catch2/internal/catch_string_manip.cpp
index cb96dd4f..0c889ca1 100644
--- a/src/catch2/internal/catch_string_manip.cpp
+++ b/src/catch2/internal/catch_string_manip.cpp
@@ -8,7 +8,6 @@
 #include <catch2/internal/catch_string_manip.hpp>
 #include <catch2/internal/catch_stringref.hpp>
 
-#include <algorithm>
 #include <ostream>
 #include <cstring>
 #include <cctype>
@@ -32,9 +31,9 @@ namespace Catch {
         return s.find( infix ) != std::string::npos;
     }
     void toLowerInPlace( std::string& s ) {
-        std::transform( s.begin(), s.end(), s.begin(), []( char c ) {
-            return toLower( c );
-        } );
+        for ( char& c : s ) {
+            c = toLower( c );
+        }
     }
     std::string toLower( std::string const& s ) {
         std::string lc = s;
diff --git a/src/catch2/reporters/catch_reporter_compact.cpp b/src/catch2/reporters/catch_reporter_compact.cpp
index 3a9b870c..88acb6a4 100644
--- a/src/catch2/reporters/catch_reporter_compact.cpp
+++ b/src/catch2/reporters/catch_reporter_compact.cpp
@@ -171,7 +171,7 @@ private:
             return;
 
         const auto itEnd = messages.cend();
-        const auto N = static_cast<std::size_t>(std::distance(itMessage, itEnd));
+        const auto N = static_cast<std::size_t>(itEnd - itMessage);
 
         stream << colourImpl->guardColour( colour ) << " with "
                << pluralise( N, "message"_sr ) << ':';
diff --git a/src/catch2/reporters/catch_reporter_tap.cpp b/src/catch2/reporters/catch_reporter_tap.cpp
index 563d6fb1..67d406fb 100644
--- a/src/catch2/reporters/catch_reporter_tap.cpp
+++ b/src/catch2/reporters/catch_reporter_tap.cpp
@@ -14,7 +14,6 @@
 #include <catch2/reporters/catch_reporter_helpers.hpp>
 
 #include <algorithm>
-#include <iterator>
 #include <ostream>
 
 namespace Catch {
@@ -165,7 +164,7 @@ namespace Catch {
 
                 // using messages.end() directly (or auto) yields compilation error:
                 std::vector<MessageInfo>::const_iterator itEnd = messages.end();
-                const std::size_t N = static_cast<std::size_t>(std::distance(itMessage, itEnd));
+                const std::size_t N = static_cast<std::size_t>(itEnd - itMessage);
 
                 stream << colourImpl->guardColour( colour ) << " with "
                        << pluralise( N, "message"_sr ) << ':';