Moved inline functions in cpp files into anon namespaces

include/internal/catch_assertionhandler.cpp

@@ -18,10 +18,12 @@
 
 namespace Catch {
 
-    inline auto operator <<( std::ostream& os, ITransientExpression const& expr ) -> std::ostream& {
+    namespace {
+        auto operator <<( std::ostream& os, ITransientExpression const& expr ) -> std::ostream& {
             expr.streamReconstructedExpression( os );
             return os;
         }
+    }
 
     LazyExpression::LazyExpression( bool isNegated )
     :   m_isNegated( isNegated )

include/internal/catch_string_manip.cpp

@@ -14,6 +14,12 @@
 
 namespace Catch {
 
+    namespace {
+        char toLowerCh(char c) {
+            return static_cast<char>( std::tolower( c ) );
+        }
+    }
+
     bool startsWith( std::string const& s, std::string const& prefix ) {
         return s.size() >= prefix.size() && std::equal(prefix.begin(), prefix.end(), s.begin());
     }
@@ -29,9 +35,6 @@ namespace Catch {
     bool contains( std::string const& s, std::string const& infix ) {
         return s.find( infix ) != std::string::npos;
     }
-    inline char toLowerCh(char c) {
-        return static_cast<char>( std::tolower( c ) );
-    }
     void toLowerInPlace( std::string& s ) {
         std::transform( s.begin(), s.end(), s.begin(), toLowerCh );
     }

include/internal/catch_test_case_info.cpp

@@ -19,7 +19,8 @@
 
 namespace Catch {
 
-    inline TestCaseInfo::SpecialProperties parseSpecialTag( std::string const& tag ) {
+    namespace {
+        TestCaseInfo::SpecialProperties parseSpecialTag( std::string const& tag ) {
             if( startsWith( tag, '.' ) ||
                 tag == "!hide" )
                 return TestCaseInfo::IsHidden;
@@ -36,15 +37,16 @@ namespace Catch {
             else
                 return TestCaseInfo::None;
         }
-    inline bool isReservedTag( std::string const& tag ) {
+        bool isReservedTag( std::string const& tag ) {
             return parseSpecialTag( tag ) == TestCaseInfo::None && tag.size() > 0 && !std::isalnum( static_cast<unsigned char>(tag[0]) );
         }
-    inline void enforceNotReservedTag( std::string const& tag, SourceLineInfo const& _lineInfo ) {
+        void enforceNotReservedTag( std::string const& tag, SourceLineInfo const& _lineInfo ) {
             CATCH_ENFORCE( !isReservedTag(tag),
                           "Tag name: [" << tag << "] is not allowed.\n"
                           << "Tag names starting with non alpha-numeric characters are reserved\n"
                           << _lineInfo );
         }
+    }
 
     TestCase makeTestCase(  ITestInvoker* _testCase,
                             std::string const& _className,

include/internal/catch_timer.cpp

@@ -18,7 +18,8 @@ namespace Catch {
         return std::chrono::duration_cast<std::chrono::nanoseconds>( std::chrono::high_resolution_clock::now().time_since_epoch() ).count();
     }
 
-    inline auto estimateClockResolution() -> uint64_t {
+    namespace {
+        auto estimateClockResolution() -> uint64_t {
             uint64_t sum = 0;
             static const uint64_t iterations = 1000000;
 
@@ -47,6 +48,7 @@ namespace Catch {
             // - and potentially do more iterations if there's a high variance.
             return sum/iterations;
         }
+    }
     auto getEstimatedClockResolution() -> uint64_t {
         static auto s_resolution = estimateClockResolution();
         return s_resolution;