fix: ensure decode_view is complete for pct_string_view::operator*()

fix #937

Author: alandefreitas

include/boost/url/pct_string_view.hpp

@@ -464,4 +464,7 @@ to_sv(pct_string_view const& s) noexcept
 } // urls
 } // boost
 
+// Ensure decode_view is complete for operator*()
+#include <boost/url/decode_view.hpp>
+
 #endif

test/unit/pct_string_view.cpp

@@ -133,11 +133,37 @@ struct pct_string_view_test
 
     }
 
+    void
+    testOperatorStar()
+    {
+        // Basic usage
+        {
+            pct_string_view psv("Program%20Files");
+            decode_view dv = *psv;
+            BOOST_TEST(dv == "Program Files");
+        }
+
+        // Empty string
+        {
+            pct_string_view psv("");
+            decode_view dv = *psv;
+            BOOST_TEST(dv.empty());
+        }
+
+        // No encoding
+        {
+            pct_string_view psv("simple");
+            decode_view dv = *psv;
+            BOOST_TEST(dv == "simple");
+        }
+    }
+
     void
     run()
     {
         testSpecial();
         testRelation();
+        testOperatorStar();
     }
 };