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-rw-r--r--Lib/test/test_ast.py8
-rw-r--r--Misc/NEWS.d/next/Core and Builtins/2017-10-30-12-44-50.bpo-31902.a07fa57.rst3
-rw-r--r--Python/ast.c39
3 files changed, 28 insertions, 22 deletions
diff --git a/Lib/test/test_ast.py b/Lib/test/test_ast.py
index 7db40e7..72f8467 100644
--- a/Lib/test/test_ast.py
+++ b/Lib/test/test_ast.py
@@ -1181,12 +1181,12 @@ exec_results = [
('Module', [('Expr', (1, 0), ('DictComp', (1, 0), ('Name', (1, 1), 'a', ('Load',)), ('Name', (1, 5), 'b', ('Load',)), [('comprehension', ('Tuple', (1, 11), [('Name', (1, 11), 'v', ('Store',)), ('Name', (1, 13), 'w', ('Store',))], ('Store',)), ('Name', (1, 18), 'x', ('Load',)), [], 0)]))]),
('Module', [('Expr', (1, 0), ('SetComp', (1, 0), ('Name', (1, 1), 'r', ('Load',)), [('comprehension', ('Name', (1, 7), 'l', ('Store',)), ('Name', (1, 12), 'x', ('Load',)), [('Name', (1, 17), 'g', ('Load',))], 0)]))]),
('Module', [('Expr', (1, 0), ('SetComp', (1, 0), ('Name', (1, 1), 'r', ('Load',)), [('comprehension', ('Tuple', (1, 7), [('Name', (1, 7), 'l', ('Store',)), ('Name', (1, 9), 'm', ('Store',))], ('Store',)), ('Name', (1, 14), 'x', ('Load',)), [], 0)]))]),
-('Module', [('AsyncFunctionDef', (1, 6), 'f', ('arguments', [], None, [], [], None, []), [('Expr', (2, 1), ('Str', (2, 1), 'async function')), ('Expr', (3, 1), ('Await', (3, 1), ('Call', (3, 7), ('Name', (3, 7), 'something', ('Load',)), [], [])))], [], None)]),
-('Module', [('AsyncFunctionDef', (1, 6), 'f', ('arguments', [], None, [], [], None, []), [('AsyncFor', (2, 7), ('Name', (2, 11), 'e', ('Store',)), ('Name', (2, 16), 'i', ('Load',)), [('Expr', (2, 19), ('Num', (2, 19), 1))], [('Expr', (3, 7), ('Num', (3, 7), 2))])], [], None)]),
-('Module', [('AsyncFunctionDef', (1, 6), 'f', ('arguments', [], None, [], [], None, []), [('AsyncWith', (2, 7), [('withitem', ('Name', (2, 12), 'a', ('Load',)), ('Name', (2, 17), 'b', ('Store',)))], [('Expr', (2, 20), ('Num', (2, 20), 1))])], [], None)]),
+('Module', [('AsyncFunctionDef', (1, 0), 'f', ('arguments', [], None, [], [], None, []), [('Expr', (2, 1), ('Str', (2, 1), 'async function')), ('Expr', (3, 1), ('Await', (3, 1), ('Call', (3, 7), ('Name', (3, 7), 'something', ('Load',)), [], [])))], [], None)]),
+('Module', [('AsyncFunctionDef', (1, 0), 'f', ('arguments', [], None, [], [], None, []), [('AsyncFor', (2, 1), ('Name', (2, 11), 'e', ('Store',)), ('Name', (2, 16), 'i', ('Load',)), [('Expr', (2, 19), ('Num', (2, 19), 1))], [('Expr', (3, 7), ('Num', (3, 7), 2))])], [], None)]),
+('Module', [('AsyncFunctionDef', (1, 0), 'f', ('arguments', [], None, [], [], None, []), [('AsyncWith', (2, 1), [('withitem', ('Name', (2, 12), 'a', ('Load',)), ('Name', (2, 17), 'b', ('Store',)))], [('Expr', (2, 20), ('Num', (2, 20), 1))])], [], None)]),
('Module', [('Expr', (1, 0), ('Dict', (1, 0), [None, ('Num', (1, 10), 2)], [('Dict', (1, 3), [('Num', (1, 4), 1)], [('Num', (1, 6), 2)]), ('Num', (1, 12), 3)]))]),
('Module', [('Expr', (1, 0), ('Set', (1, 0), [('Starred', (1, 1), ('Set', (1, 2), [('Num', (1, 3), 1), ('Num', (1, 6), 2)]), ('Load',)), ('Num', (1, 10), 3)]))]),
-('Module', [('AsyncFunctionDef', (1, 6), 'f', ('arguments', [], None, [], [], None, []), [('Expr', (2, 1), ('ListComp', (2, 2), ('Name', (2, 2), 'i', ('Load',)), [('comprehension', ('Name', (2, 14), 'b', ('Store',)), ('Name', (2, 19), 'c', ('Load',)), [], 1)]))], [], None)]),
+('Module', [('AsyncFunctionDef', (1, 0), 'f', ('arguments', [], None, [], [], None, []), [('Expr', (2, 1), ('ListComp', (2, 2), ('Name', (2, 2), 'i', ('Load',)), [('comprehension', ('Name', (2, 14), 'b', ('Store',)), ('Name', (2, 19), 'c', ('Load',)), [], 1)]))], [], None)]),
]
single_results = [
('Interactive', [('Expr', (1, 0), ('BinOp', (1, 0), ('Num', (1, 0), 1), ('Add',), ('Num', (1, 2), 2)))]),
diff --git a/Misc/NEWS.d/next/Core and Builtins/2017-10-30-12-44-50.bpo-31902.a07fa57.rst b/Misc/NEWS.d/next/Core and Builtins/2017-10-30-12-44-50.bpo-31902.a07fa57.rst
new file mode 100644
index 0000000..e2b04b3
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and Builtins/2017-10-30-12-44-50.bpo-31902.a07fa57.rst
@@ -0,0 +1,3 @@
+Fix the ``col_offset`` attribute for ast nodes ``ast.AsyncFor``,
+``ast.AsyncFunctionDef``, and ``ast.AsyncWith``. Previously, ``col_offset``
+pointed to the keyword after ``async``.
diff --git a/Python/ast.c b/Python/ast.c
index a91c075..ef2c858 100644
--- a/Python/ast.c
+++ b/Python/ast.c
@@ -600,8 +600,8 @@ static asdl_seq *ast_for_exprlist(struct compiling *, const node *,
static expr_ty ast_for_testlist(struct compiling *, const node *);
static stmt_ty ast_for_classdef(struct compiling *, const node *, asdl_seq *);
-static stmt_ty ast_for_with_stmt(struct compiling *, const node *, int);
-static stmt_ty ast_for_for_stmt(struct compiling *, const node *, int);
+static stmt_ty ast_for_with_stmt(struct compiling *, const node *, bool);
+static stmt_ty ast_for_for_stmt(struct compiling *, const node *, bool);
/* Note different signature for ast_for_call */
static expr_ty ast_for_call(struct compiling *, const node *, expr_ty, bool);
@@ -1569,10 +1569,11 @@ ast_for_decorators(struct compiling *c, const node *n)
}
static stmt_ty
-ast_for_funcdef_impl(struct compiling *c, const node *n,
- asdl_seq *decorator_seq, int is_async)
+ast_for_funcdef_impl(struct compiling *c, const node *n0,
+ asdl_seq *decorator_seq, bool is_async)
{
/* funcdef: 'def' NAME parameters ['->' test] ':' suite */
+ const node * const n = is_async ? CHILD(n0, 1) : n0;
identifier name;
arguments_ty args;
asdl_seq *body;
@@ -1601,7 +1602,7 @@ ast_for_funcdef_impl(struct compiling *c, const node *n,
if (is_async)
return AsyncFunctionDef(name, args, body, decorator_seq, returns,
- LINENO(n), n->n_col_offset, c->c_arena);
+ LINENO(n), n0->n_col_offset, c->c_arena);
else
return FunctionDef(name, args, body, decorator_seq, returns,
LINENO(n), n->n_col_offset, c->c_arena);
@@ -1616,8 +1617,8 @@ ast_for_async_funcdef(struct compiling *c, const node *n, asdl_seq *decorator_se
assert(strcmp(STR(CHILD(n, 0)), "async") == 0);
REQ(CHILD(n, 1), funcdef);
- return ast_for_funcdef_impl(c, CHILD(n, 1), decorator_seq,
- 1 /* is_async */);
+ return ast_for_funcdef_impl(c, n, decorator_seq,
+ true /* is_async */);
}
static stmt_ty
@@ -1625,7 +1626,7 @@ ast_for_funcdef(struct compiling *c, const node *n, asdl_seq *decorator_seq)
{
/* funcdef: 'def' NAME parameters ['->' test] ':' suite */
return ast_for_funcdef_impl(c, n, decorator_seq,
- 0 /* is_async */);
+ false /* is_async */);
}
@@ -1639,15 +1640,15 @@ ast_for_async_stmt(struct compiling *c, const node *n)
switch (TYPE(CHILD(n, 1))) {
case funcdef:
- return ast_for_funcdef_impl(c, CHILD(n, 1), NULL,
- 1 /* is_async */);
+ return ast_for_funcdef_impl(c, n, NULL,
+ true /* is_async */);
case with_stmt:
- return ast_for_with_stmt(c, CHILD(n, 1),
- 1 /* is_async */);
+ return ast_for_with_stmt(c, n,
+ true /* is_async */);
case for_stmt:
- return ast_for_for_stmt(c, CHILD(n, 1),
- 1 /* is_async */);
+ return ast_for_for_stmt(c, n,
+ true /* is_async */);
default:
PyErr_Format(PyExc_SystemError,
@@ -3681,8 +3682,9 @@ ast_for_while_stmt(struct compiling *c, const node *n)
}
static stmt_ty
-ast_for_for_stmt(struct compiling *c, const node *n, int is_async)
+ast_for_for_stmt(struct compiling *c, const node *n0, bool is_async)
{
+ const node * const n = is_async ? CHILD(n0, 1) : n0;
asdl_seq *_target, *seq = NULL, *suite_seq;
expr_ty expression;
expr_ty target, first;
@@ -3717,7 +3719,7 @@ ast_for_for_stmt(struct compiling *c, const node *n, int is_async)
if (is_async)
return AsyncFor(target, expression, suite_seq, seq,
- LINENO(n), n->n_col_offset,
+ LINENO(n), n0->n_col_offset,
c->c_arena);
else
return For(target, expression, suite_seq, seq,
@@ -3869,8 +3871,9 @@ ast_for_with_item(struct compiling *c, const node *n)
/* with_stmt: 'with' with_item (',' with_item)* ':' suite */
static stmt_ty
-ast_for_with_stmt(struct compiling *c, const node *n, int is_async)
+ast_for_with_stmt(struct compiling *c, const node *n0, bool is_async)
{
+ const node * const n = is_async ? CHILD(n0, 1) : n0;
int i, n_items;
asdl_seq *items, *body;
@@ -3892,7 +3895,7 @@ ast_for_with_stmt(struct compiling *c, const node *n, int is_async)
return NULL;
if (is_async)
- return AsyncWith(items, body, LINENO(n), n->n_col_offset, c->c_arena);
+ return AsyncWith(items, body, LINENO(n), n0->n_col_offset, c->c_arena);
else
return With(items, body, LINENO(n), n->n_col_offset, c->c_arena);
}