39035: ${(A)name=word} should expand as an array even when there is only one element.

ChangeLog

@@ -1,3 +1,8 @@
+2016-08-12  Barton E. Schaefer  <schaefer@zsh.org>
+
+	* 39035: Src/subst.c, Test/D04parameter.ztst: ${(A)name=word}
+	should expand as an array even when there is only one element.
+
 2016-08-12  Peter Stephenson  <p.stephenson@samsung.com>
 
 	* 39031: Src/Zle/zle_word.c: Ensure variables are initialised in

Src/subst.c

@@ -2897,6 +2897,7 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int pf_flags,
 			    aval = paramvalarr(pm->gsu.h->getfn(pm), hkeys|hvals);
 		    } else
 			setaparam(idbeg, a);
+		    isarr = 1;
 		} else {
 		    untokenize(val);
 		    setsparam(idbeg, ztrdup(val));

Test/D04parameter.ztst

@@ -82,6 +82,11 @@
 >wasnull2d
 >wasnull2d
 
+  unset array
+  print ${#${(A)=array=word}}
+0:${#${(A)=array=word}} counts array elements
+>1
+
   (print ${set1:?okhere}; print ${unset1:?exiting1}; print not reached;)
   (print ${null1?okhere}; print ${null1:?exiting2}; print not reached;)
 1:${...:?...}, ${...?...}