enable -preview=in, fix dlang#2617

WebFreak001 · Mar 9, 2023 · e8d3824 · e8d3824
1 parent 29ec75a
commit e8d3824
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Showing 2 changed files with 20 additions and 11 deletions.
diff --git a/dub.sdl b/dub.sdl
@@ -4,6 +4,7 @@ authors "Sönke Ludwig" "Martin Nowak" "Matthias Dondorff" "Sebastian Wilzbach"
 	"more than 80 contributors total"
 copyright "Copyright © 2012-2016 rejectedsoftware e.K., Copyright © 2012-2014 Matthias Dondorff"
 license "MIT"
+dflags "-preview=in"
 
 targetPath "bin"
 

diff --git a/source/dub/internal/dyaml/node.d b/source/dub/internal/dyaml/node.d
@@ -2511,19 +2511,27 @@ struct Node
         const scope @safe
     {
         this.value_.match!(
-            (const bool v)        => formattedWrite(sink, v ? "true" : "false"),
-            (const long v)        => formattedWrite(sink, "%s", v),
-            (const Node[] v)      => formattedWrite(sink, "[%(%s, %)]", v),
-            (const ubyte[] v)     => formattedWrite(sink, "%s", v),
-            (const string v)      => formattedWrite(sink, `"%s"`, v),
-            (const Node.Pair[] v) => formattedWrite(sink, "{%(%s, %)}", v),
-            (const SysTime v)     => formattedWrite(sink, "%s", v),
-            (const YAMLNull v)    => formattedWrite(sink, "%s", v),
-            (const YAMLMerge v)   => formattedWrite(sink, "%s", v),
-            (const real v)        => formattedWrite(sink, "%s", v),
-            (const YAMLInvalid v) => formattedWrite(sink, "%s", v),
+            (scope const bool v)        => formattedWrite(sink, v ? "true" : "false"),
+            (scope const long v)        => formattedWrite(sink, "%s", v),
+            (scope const Node[] v)      => formattedWrite(sink, "[%(%s, %)]", v),
+            (scope const ubyte[] v)     => formattedWrite(sink, "%s", v),
+            (scope const string v)      => formattedWrite(sink, `"%s"`, v),
+            (scope const Node.Pair[] v) => formattedWrite(sink, "{%(%s, %)}", v),
+            (scope const SysTime v)     => formattedWrite(sink, "%s", v),
+            (scope const YAMLNull v)    => formattedWrite(sink, "%s", v),
+            (scope const YAMLMerge v)   => formattedWrite(sink, "%s", v),
+            (scope const real v)        => formattedWrite(sink, "%s", v),
+            (scope const YAMLInvalid v) => formattedWrite(sink, "%s", v),
         );
     }
+
+    /// ditto
+    public string toString() const scope @safe
+    {
+        auto ret = appender!string;
+        toString(ret);
+        return ret.data;
+    }
 }
 
 package: