cleanup C++20: Adjust enum values (Use 1U << x for unsigned values; reduce type size)

3 files changed, 13 insertions, 13 deletions

diff --git a/include/jau/byte_stream.hpp b/include/jau/byte_stream.hpp
index d65e5f7..0bd2575 100644
--- a/include/jau/byte_stream.hpp
+++ b/include/jau/byte_stream.hpp
@@ -45,7 +45,7 @@ namespace jau::io {
      *  @{
      */
 
-    /**
+    /*
      * Mimic std::ios_base::iostate for state functionality, see iostate_func.
      *
      * This `enum class` type fulfills `C++ named requirements: BitmaskType`.
@@ -58,16 +58,16 @@ namespace jau::io {
       goodbit = 0,
 
       /** Irrecoverable stream error, including loss of integrity of the underlying stream or media. */
-      badbit  = 1 << 0,
+      badbit  = 1U << 0,
 
       /** An input operation reached the end of its stream. */
-      eofbit  = 1 << 1,
+      eofbit  = 1U << 1,
 
       /** Input or output operation failed (formatting or extraction error). */
-      failbit = 1 << 2,
+      failbit = 1U << 2,
 
       /** Input or output operation failed due to timeout. */
-      timeout = 1 << 3
+      timeout = 1U << 3
     };
     constexpr uint32_t number(const iostate rhs) noexcept {
         return static_cast<uint32_t>(rhs);
diff --git a/include/jau/file_util.hpp b/include/jau/file_util.hpp
index 3ed96a1..f67d229 100644
--- a/include/jau/file_util.hpp
+++ b/include/jau/file_util.hpp
@@ -881,25 +881,25 @@ namespace jau::fs {
         none = 0,
 
         /** Traverse through directories, i.e. perform visit, copy, remove etc actions recursively throughout the directory structure. */
-        recursive = 1 << 0,
+        recursive = 1U << 0,
 
         /** Traverse through symbolic linked directories if traverse_options::recursive is set, i.e. directories with property fmode_t::link set. */
-        follow_symlinks = 1 << 1,
+        follow_symlinks = 1U << 1,
 
         /** Traverse through elements in lexicographical order. This might be required when computing an order dependent outcome like a hash value. */
-        lexicographical_order = 1 << 2,
+        lexicographical_order = 1U << 2,
 
         /** Call path_visitor at directory entry, allowing path_visitor to skip traversal of this directory if returning false. */
-        dir_check_entry = 1 << 7,
+        dir_check_entry = 1U << 7,
 
         /** Call path_visitor at directory entry. Both, dir_entry and dir_exit can be set, only one or none. */
-        dir_entry = 1 << 8,
+        dir_entry = 1U << 8,
 
         /** Call path_visitor at directory exit. Both, dir_entry and dir_exit can be set, only one or none. */
-        dir_exit = 1 << 9,
+        dir_exit = 1U << 9,
 
         /** Enable verbosity mode, potentially used by a path_visitor implementation like remove(). */
-        verbose = 1 << 15
+        verbose = 1U << 15
     };
     constexpr uint16_t number(const traverse_options rhs) noexcept {
         return static_cast<uint16_t>(rhs);
diff --git a/include/jau/functional.hpp b/include/jau/functional.hpp
index b88b04c..70cca2b 100644
--- a/include/jau/functional.hpp
+++ b/include/jau/functional.hpp
@@ -338,7 +338,7 @@ namespace jau {
          *
          * @see @ref function_overview "Function Overview"
          */
-        enum class target_type : uint32_t {
+        enum class target_type : uint16_t {
             /** Denotes a func::null_target_t */
             null = 0,
             /** Denotes a func::member_target_t */