Provide Module(..., type_ignores) for Python 3.8

hy/_compat.py

@@ -11,6 +11,7 @@ import sys, keyword, textwrap
 PY3 = sys.version_info[0] >= 3
 PY36 = sys.version_info >= (3, 6)
 PY37 = sys.version_info >= (3, 7)
+PY38 = sys.version_info >= (3, 8)
 
 # The value of UCS4 indicates whether Unicode strings are stored as UCS-4.
 # It is always true on Pythons >= 3.3, which use USC-4 on all systems.

hy/cmdline.py

@@ -270,8 +270,9 @@ class HyREPL(code.InteractiveConsole, object):
             try:
                 # Mush the two AST chunks into a single module for
                 # conversion into Python.
-                new_ast = ast.Module(exec_ast.body +
-                                     [ast.Expr(eval_ast.body)])
+                new_ast = ast.Module(
+                    exec_ast.body + [ast.Expr(eval_ast.body)],
+                    type_ignores=[])
                 print(astor.to_source(new_ast))
             except Exception:
                 msg = 'Exception in AST callback:\n{}\n'.format(

hy/compiler.py

@@ -2131,7 +2131,7 @@ def hy_compile(tree, module, root=ast.Module, get_expr=False,
                    key=lambda a: not (isinstance(a, ast.ImportFrom) and
                                       a.module == '__future__'))
 
-    ret = root(body=body)
+    ret = root(body=body, type_ignores=[])
 
     if get_expr:
         expr = ast.Expression(body=expr)

tests/native_tests/language.hy

@@ -11,7 +11,7 @@
         pytest)
 (import sys)
 
-(import [hy._compat [PY3 PY37]])
+(import [hy._compat [PY3 PY37 PY38]])
 
 (defn test-sys-argv []
   "NATIVE: test sys.argv"
@@ -1550,10 +1550,11 @@ cee\"} dee" "ey bee\ncee dee"))
 (defn test-disassemble []
   "NATIVE: Test the disassemble function"
   (assert (= (disassemble '(do (leaky) (leaky) (macros))) (cond
-    [PY3 "Module(
+    [PY3 (.format "Module(
     body=[Expr(value=Call(func=Name(id='leaky'), args=[], keywords=[])),
         Expr(value=Call(func=Name(id='leaky'), args=[], keywords=[])),
-        Expr(value=Call(func=Name(id='macros'), args=[], keywords=[]))])"]
+        Expr(value=Call(func=Name(id='macros'), args=[], keywords=[]))]{})"
+      (if PY38 ",\n    type_ignores=[]" ""))]
     [True "Module(
     body=[
         Expr(value=Call(func=Name(id='leaky'), args=[], keywords=[], starargs=None, kwargs=None)),