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bpo-40679: Use the function's qualname in certain TypeErrors (GH-20236)

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Patch by Dennis Sweeney.
This commit is contained in:
Dennis Sweeney 2020-05-22 16:40:17 -04:00 • committed by GitHub
parent 7c30d12bd5
commit b5cc2089cc
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 68 additions and 16 deletions
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31
Python/ceval.c
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@ -3875,7 +3875,7 @@ exit_eval_frame:
static void
format_missing(PyThreadState *tstate, const char *kind,
PyCodeObject *co, PyObject *names)
PyCodeObject *co, PyObject *names, PyObject *qualname)
{
int err;
Py_ssize_t len = PyList_GET_SIZE(names);
@ -3928,7 +3928,7 @@ format_missing(PyThreadState *tstate, const char *kind,
return;
_PyErr_Format(tstate, PyExc_TypeError,
"%U() missing %i required %s argument%s: %U",
co->co_name,
qualname,
len,
kind,
len == 1 ? "" : "s",
@ -3939,7 +3939,7 @@ format_missing(PyThreadState *tstate, const char *kind,
static void
missing_arguments(PyThreadState *tstate, PyCodeObject *co,
Py_ssize_t missing, Py_ssize_t defcount,
PyObject **fastlocals)
PyObject **fastlocals, PyObject *qualname)
{
Py_ssize_t i, j = 0;
Py_ssize_t start, end;
@ -3971,14 +3971,14 @@ missing_arguments(PyThreadState *tstate, PyCodeObject *co,
}
}
assert(j == missing);
format_missing(tstate, kind, co, missing_names);
format_missing(tstate, kind, co, missing_names, qualname);
Py_DECREF(missing_names);
}
static void
too_many_positional(PyThreadState *tstate, PyCodeObject *co,
Py_ssize_t given, Py_ssize_t defcount,
PyObject **fastlocals)
PyObject **fastlocals, PyObject *qualname)
{
int plural;
Py_ssize_t kwonly_given = 0;
@ -4022,7 +4022,7 @@ too_many_positional(PyThreadState *tstate, PyCodeObject *co,
}
_PyErr_Format(tstate, PyExc_TypeError,
"%U() takes %U positional argument%s but %zd%U %s given",
co->co_name,
qualname,
sig,
plural ? "s" : "",
given,
@ -4034,7 +4034,8 @@ too_many_positional(PyThreadState *tstate, PyCodeObject *co,
static int
positional_only_passed_as_keyword(PyThreadState *tstate, PyCodeObject *co,
Py_ssize_t kwcount, PyObject* const* kwnames)
Py_ssize_t kwcount, PyObject* const* kwnames,
PyObject *qualname)
{
int posonly_conflicts = 0;
PyObject* posonly_names = PyList_New(0);
@ -4079,7 +4080,7 @@ positional_only_passed_as_keyword(PyThreadState *tstate, PyCodeObject *co,
_PyErr_Format(tstate, PyExc_TypeError,
"%U() got some positional-only arguments passed"
" as keyword arguments: '%U'",
co->co_name, error_names);
qualname, error_names);
Py_DECREF(error_names);
goto fail;
}
@ -4180,7 +4181,7 @@ _PyEval_EvalCode(PyThreadState *tstate,
if (keyword == NULL || !PyUnicode_Check(keyword)) {
_PyErr_Format(tstate, PyExc_TypeError,
"%U() keywords must be strings",
co->co_name);
qualname);
goto fail;
}
@ -4211,14 +4212,14 @@ _PyEval_EvalCode(PyThreadState *tstate,
if (co->co_posonlyargcount
&& positional_only_passed_as_keyword(tstate, co,
kwcount, kwnames))
kwcount, kwnames, qualname))
{
goto fail;
}
_PyErr_Format(tstate, PyExc_TypeError,
"%U() got an unexpected keyword argument '%S'",
co->co_name, keyword);
qualname, keyword);
goto fail;
}
@ -4231,7 +4232,7 @@ _PyEval_EvalCode(PyThreadState *tstate,
if (GETLOCAL(j) != NULL) {
_PyErr_Format(tstate, PyExc_TypeError,
"%U() got multiple values for argument '%S'",
co->co_name, keyword);
qualname, keyword);
goto fail;
}
Py_INCREF(value);
@ -4240,7 +4241,7 @@ _PyEval_EvalCode(PyThreadState *tstate,
/* Check the number of positional arguments */
if ((argcount > co->co_argcount) && !(co->co_flags & CO_VARARGS)) {
too_many_positional(tstate, co, argcount, defcount, fastlocals);
too_many_positional(tstate, co, argcount, defcount, fastlocals, qualname);
goto fail;
}
@ -4254,7 +4255,7 @@ _PyEval_EvalCode(PyThreadState *tstate,
}
}
if (missing) {
missing_arguments(tstate, co, missing, defcount, fastlocals);
missing_arguments(tstate, co, missing, defcount, fastlocals, qualname);
goto fail;
}
if (n > m)
@ -4292,7 +4293,7 @@ _PyEval_EvalCode(PyThreadState *tstate,
missing++;
}
if (missing) {
missing_arguments(tstate, co, missing, -1, fastlocals);
missing_arguments(tstate, co, missing, -1, fastlocals, qualname);
goto fail;
}
}