struct -> class normalization for various interface types

src/catch2/internal/catch_assertion_handler.hpp

@@ -16,7 +16,7 @@
 namespace Catch {
 
     struct AssertionResultData;
-    struct IResultCapture;
+    class IResultCapture;
     class RunContext;
 
     struct AssertionReaction {

src/catch2/internal/catch_console_colour.hpp

@@ -16,7 +16,7 @@
 namespace Catch {
 
     enum class ColourMode : std::uint8_t;
-    struct IConfig;
+    class IConfig;
     class IStream;
 
     struct Colour {

src/catch2/internal/catch_context.hpp

@@ -10,19 +10,19 @@
 
 namespace Catch {
 
-    struct IResultCapture;
-    struct IConfig;
+    class IResultCapture;
+    class IConfig;
 
-    struct IContext
-    {
+    class IContext {
+    public:
         virtual ~IContext(); // = default
 
         virtual IResultCapture* getResultCapture() = 0;
         virtual IConfig const* getConfig() const = 0;
     };
 
-    struct IMutableContext : IContext
-    {
+    class IMutableContext : public IContext {
+    public:
         virtual ~IMutableContext(); // = default
         virtual void setResultCapture( IResultCapture* resultCapture ) = 0;
         virtual void setConfig( IConfig const* config ) = 0;

src/catch2/internal/catch_decomposer.hpp

@@ -33,7 +33,11 @@
 
 namespace Catch {
 
-    struct ITransientExpression {
+    class ITransientExpression {
+        bool m_isBinaryExpression;
+        bool m_result;
+
+    public:
         auto isBinaryExpression() const -> bool { return m_isBinaryExpression; }
         auto getResult() const -> bool { return m_result; }
         virtual void streamReconstructedExpression( std::ostream &os ) const = 0;
@@ -51,8 +55,6 @@ namespace Catch {
         // complain if it's not here :-(
         virtual ~ITransientExpression(); // = default;
 
-        bool m_isBinaryExpression;
-        bool m_result;
         friend std::ostream& operator<<(std::ostream& out, ITransientExpression const& expr) {
             expr.streamReconstructedExpression(out);
             return out;

src/catch2/internal/catch_lazy_expr.hpp

@@ -12,7 +12,7 @@
 
 namespace Catch {
 
-    struct ITransientExpression;
+    class ITransientExpression;
 
     class LazyExpression {
         friend class AssertionHandler;

src/catch2/internal/catch_run_context.hpp

@@ -24,9 +24,9 @@
 
 namespace Catch {
 
-    struct IMutableContext;
-    struct IGeneratorTracker;
-    struct IConfig;
+    class IMutableContext;
+    class IGeneratorTracker;
+    class IConfig;
 
     ///////////////////////////////////////////////////////////////////////////
 

src/catch2/internal/catch_test_case_registry_impl.hpp

@@ -16,7 +16,7 @@
 namespace Catch {
 
     class TestCaseHandle;
-    struct IConfig;
+    class IConfig;
     class TestSpec;
 
     std::vector<TestCaseHandle> sortTests( IConfig const& config, std::vector<TestCaseHandle> const& unsortedTestCases );

src/catch2/internal/catch_test_spec_parser.hpp

@@ -20,7 +20,7 @@
 
 namespace Catch {
 
-    struct ITagAliasRegistry;
+    class ITagAliasRegistry;
 
     class TestSpecParser {
         enum Mode{ None, Name, QuotedName, Tag, EscapedName };