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-rw-r--r--src/emu/input.h8
1 files changed, 1 insertions, 7 deletions
diff --git a/src/emu/input.h b/src/emu/input.h
index f5bdcbbae18..78bf518e917 100644
--- a/src/emu/input.h
+++ b/src/emu/input.h
@@ -55,7 +55,7 @@ DECLARE_ENUM_OPERATORS(input_device_class)
// device index
-const int DEVICE_INDEX_MAXIMUM = 0xff;
+constexpr int DEVICE_INDEX_MAXIMUM = 0xff;
// input item classes
@@ -346,12 +346,6 @@ DECLARE_ENUM_OPERATORS(input_item_id)
// TYPE DEFINITIONS
//**************************************************************************
-// forward declarations
-class input_device_item;
-class input_device;
-class input_class;
-
-
// controller alias table typedef
typedef std::map<std::string, std::string> devicemap_table_type;