Symbol#to_proc procs' #parameters always return [[:rest]].

This is for rspec/rspec-mocks#1044.
jruby · Dec 22, 2015 · bc3da90 · subbuss · Dec 22, 2015 · bc3da90
1 parent c0314ab
commit bc3da90
Showing 2 changed files with 7 additions and 0 deletions.
diff --git a/core/src/main/java/org/jruby/RubySymbol.java b/core/src/main/java/org/jruby/RubySymbol.java
@@ -43,6 +43,7 @@
 import org.jruby.ast.util.ArgsUtil;
 import org.jruby.compiler.Constantizable;
 import org.jruby.parser.StaticScope;
+import org.jruby.runtime.ArgumentDescriptor;
 import org.jruby.runtime.Block;
 import org.jruby.runtime.BlockBody;
 import org.jruby.runtime.CallSite;
@@ -519,6 +520,11 @@ public String getFile() {
             public int getLine() {
                 return -1;
             }
+
+            @Override
+            public ArgumentDescriptor[] getArgumentDescriptors() {
+                return ArgumentDescriptor.ANON_REST;
+            }
         };
 
         return RubyProc.newProc(context.runtime,

diff --git a/core/src/main/java/org/jruby/runtime/ArgumentDescriptor.java b/core/src/main/java/org/jruby/runtime/ArgumentDescriptor.java
@@ -14,6 +14,7 @@ public class ArgumentDescriptor {
     public final String name;
 
     public static final ArgumentDescriptor[] EMPTY_ARRAY = new ArgumentDescriptor[0];
+    public static final ArgumentDescriptor[] ANON_REST = {new ArgumentDescriptor(ArgumentType.rest)};
 
     public ArgumentDescriptor(ArgumentType type, String name) {
         assert name != null || type.anonymous : "null argument name given for non-anonymous argument type";