Add macro expansion in defclass

AUTHORS

@@ -54,3 +54,4 @@
 * Ed Singleton <singletoned@gmail.com>
 * Kevin Yap <me@kevinyap.ca>
 * Matthías Páll Gissurarson <mpg@mpg.is>
+* Nathan Woodrow <woodrow.nathan@gmail.com>

hy/compiler.py

@@ -2006,6 +2006,8 @@ class HyASTCompiler(object):
                     expression,
                     "Wrong argument type for defclass attributes definition.")
             for b in body_expression:
+                if isinstance(b, HyExpression):
+                    b = macroexpand(b, self.module_name)
                 if len(b) != 2:
                     raise HyTypeError(
                         expression,

tests/native_tests/defclass.hy

@@ -83,3 +83,11 @@
   (assert (= mL.x 1))
   (assert (in "begin" mL.__doc__))
   (assert (in "end" mL.__doc__)))
+
+(defn test-defclass-macroexpand []
+  "NATIVE: test defclass with macro expand"
+  (defmacro M [] `[x (fn [self x] (setv self._x x))])
+  (defclass A [] [(M)])
+  (setv a (A))
+  (a.x 1)
+  (assert (= a._x 1)))