Fix -Wdeprecated-literal-operator warnings for Clang

Author: zrax

include/st_charbuffer.h

@@ -494,32 +494,32 @@ namespace ST
 namespace ST { namespace literals
 {
     ST_NODISCARD
-    inline ST::char_buffer operator"" _stbuf(const char *str, size_t size)
+    inline ST::char_buffer operator ""_stbuf(const char *str, size_t size)
     {
         return ST::char_buffer(str, size);
     }
 
     ST_NODISCARD
-    inline ST::utf16_buffer operator"" _stbuf(const char16_t *str, size_t size)
+    inline ST::utf16_buffer operator ""_stbuf(const char16_t *str, size_t size)
     {
         return ST::utf16_buffer(str, size);
     }
 
     ST_NODISCARD
-    inline ST::utf32_buffer operator"" _stbuf(const char32_t *str, size_t size)
+    inline ST::utf32_buffer operator ""_stbuf(const char32_t *str, size_t size)
     {
         return ST::utf32_buffer(str, size);
     }
 
     ST_NODISCARD
-    inline ST::wchar_buffer operator"" _stbuf(const wchar_t *str, size_t size)
+    inline ST::wchar_buffer operator ""_stbuf(const wchar_t *str, size_t size)
     {
         return ST::wchar_buffer(str, size);
     }
 
 #ifdef ST_HAVE_CXX20_CHAR8_TYPES
     ST_NODISCARD
-    inline ST::char_buffer operator"" _stbuf(const char8_t *str, size_t size)
+    inline ST::char_buffer operator ""_stbuf(const char8_t *str, size_t size)
     {
         return ST::char_buffer(reinterpret_cast<const char *>(str), size);
     }

include/st_format.h

@@ -111,7 +111,7 @@ namespace _ST_PRIVATE
 namespace ST { namespace literals
 {
     ST_NODISCARD
-    inline _ST_PRIVATE::udl_formatter operator"" _stfmt(const char *fmt_str, size_t)
+    inline _ST_PRIVATE::udl_formatter operator ""_stfmt(const char *fmt_str, size_t)
     {
         return _ST_PRIVATE::udl_formatter(fmt_str);
     }

include/st_string.h

@@ -2849,32 +2849,32 @@ namespace std
 namespace ST { namespace literals
 {
     ST_NODISCARD
-    inline ST::string operator"" _st(const char *str, size_t size)
+    inline ST::string operator ""_st(const char *str, size_t size)
     {
         return ST::string::from_validated(str, size);
     }
 
     ST_NODISCARD
-    inline ST::string operator"" _st(const wchar_t *str, size_t size)
+    inline ST::string operator ""_st(const wchar_t *str, size_t size)
     {
         return ST::string::from_wchar(str, size, ST::assume_valid);
     }
 
     ST_NODISCARD
-    inline ST::string operator"" _st(const char16_t *str, size_t size)
+    inline ST::string operator ""_st(const char16_t *str, size_t size)
     {
         return ST::string::from_utf16(str, size, ST::assume_valid);
     }
 
     ST_NODISCARD
-    inline ST::string operator"" _st(const char32_t *str, size_t size)
+    inline ST::string operator ""_st(const char32_t *str, size_t size)
     {
         return ST::string::from_utf32(str, size, ST::assume_valid);
     }
 
 #ifdef ST_HAVE_CXX20_CHAR8_TYPES
     ST_NODISCARD
-    inline ST::string operator"" _st(const char8_t *str, size_t size)
+    inline ST::string operator ""_st(const char8_t *str, size_t size)
     {
         return ST::string::from_validated(str, size);
     }