Make Signature a first class citizen

Signature.new(params => (Parameter.new,), returns => Int, arity => 1, count => Inf) now works. Part of fix for R#2594
rakudo · Jan 9, 2019 · f329d6c · f329d6c
1 parent 095d216
commit f329d6c
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/src/core/Signature.pm6 b/src/core/Signature.pm6
@@ -8,6 +8,15 @@ my class Signature { # declared in BOOTSTRAP
     #   has Num $!count;          # count
     #   has Code $!code;
 
+    method BUILD(
+      :@params, Mu :$returns, Int:D :$arity = 0, Num:D :$count = $arity.Num
+    ) {
+        nqp::bind(@!params,nqp::getattr(@params,List,'$!reified')),
+        $!returns := $returns;
+        $!arity    = $arity;
+        $!count   := $count;
+    }
+
     multi method ACCEPTS(Signature:D: Mu \topic) {
         nqp::hllbool(nqp::istrue(try self.ACCEPTS: topic.Capture))
     }