Support defining functions with zero parameters.

Add a simple test for that.
arnsholt · Nov 27, 2014 · c3ba195 · c3ba195
1 parent 7af2d4d
commit c3ba195
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Showing 3 changed files with 14 additions and 2 deletions.
diff --git a/Makefile b/Makefile
@@ -18,7 +18,7 @@ blib/%.moarvm: src/%.nqp
 blib/Snake/Actions.moarvm: src/Snake/Actions.nqp blib/Snake/Metamodel/ClassHOW.moarvm
 
 test: all
-	prove -r --exec ./snake t/sanity/*.t
+	prove -r --exec ./snake t/sanity/*.t t/*.t
 
 clean:
 	-rm $(MOARS)
diff --git a/src/Snake/Grammar.nqp b/src/Snake/Grammar.nqp
@@ -311,7 +311,7 @@ token new_scope {
     <suite>
 }
 
-rule parameter_list { <parameter>+ % [ ',' ]$<trailing>=[ ',' ]? }
+rule parameter_list { <parameter>* % [ ',' ]$<trailing>=[ ',' ]? }
 
 # TODO: Parameter annotations
 token parameter { [:s<identifier> ['=' <EXPR>]?] }

diff --git a/t/def.t b/t/def.t
@@ -0,0 +1,12 @@
+nqp::say("1..2");
+
+def with_3_params(a,b,c):
+    nqp::print(a)
+    nqp::print(b)
+    nqp::say(c)
+
+def with_0_params():
+    nqp::say("ok 2");
+
+with_3_params("o","k"," 1");
+with_0_params()