Oops... default c'tor forgotten. And some trivial assignment operators as alias to .assign().

src/nfc.hh

@@ -98,7 +98,6 @@ public:
 		
 		static const size_t npos = String::npos;
 		
-		
 		explicit nfc_string(StringView  src);
 		explicit nfc_string(String &&   src);
 		
@@ -111,6 +110,7 @@ public:
 		: nfc_string{ StringView{src, length} }
 		{}
 		
+		nfc_string() = default;
 		nfc_string(const nfc_string&  src) = default;
 		nfc_string(      nfc_string&& src) = default;
 		
@@ -119,7 +119,11 @@ public:
 		
 		nfc_string& assign(StringView src);
 		nfc_string& assign(String &&  src);
+		nfc_string& assign(const CharT* src)    { return this->assign(StringView{src}); }
 		
+		nfc_string& operator=(StringView src)   { return this->assign(src); }
+		nfc_string& operator=(String &&  src)   { return this->assign(std::move(src)); }
+		nfc_string& operator=(const CharT* src) { return this->assign(StringView{src}); }
 		
 		/// read-only: shares representation
 		operator const String&() const noexcept { return s; }