From 0d0a9eaa822658679cc2b65f125ab74bfd4aedfe Mon Sep 17 00:00:00 2001 From: Pablo Galindo Date: Mon, 14 Jun 2021 18:07:51 +0100 Subject: [3.9] bpo-44409: Fix error location in tokenizer errors that happen during initialization (GH-26712). (GH-26723) (cherry picked from commit 507ed6fa1d6661e0f8e6d3282764aa9625a99594) Co-authored-by: Pablo Galindo --- Lib/test/test_exceptions.py | 1 + .../next/Core and Builtins/2021-06-13-23-12-18.bpo-44409.eW4LS-.rst | 2 ++ Parser/pegen/pegen.c | 1 + 3 files changed, 4 insertions(+) create mode 100644 Misc/NEWS.d/next/Core and Builtins/2021-06-13-23-12-18.bpo-44409.eW4LS-.rst diff --git a/Lib/test/test_exceptions.py b/Lib/test/test_exceptions.py index 8d125b5..0f7b7f8 100644 --- a/Lib/test/test_exceptions.py +++ b/Lib/test/test_exceptions.py @@ -235,6 +235,7 @@ class ExceptionTests(unittest.TestCase): """, 9, 20) check("pass\npass\npass\n(1+)\npass\npass\npass", 4, 4) check("(1+)", 1, 4) + check(b"\xef\xbb\xbf#coding: utf8\nprint('\xe6\x88\x91')\n", 0, -1) # Errors thrown by symtable.c check('x = [(yield i) for i in range(3)]', 1, 5) diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-06-13-23-12-18.bpo-44409.eW4LS-.rst b/Misc/NEWS.d/next/Core and Builtins/2021-06-13-23-12-18.bpo-44409.eW4LS-.rst new file mode 100644 index 0000000..0f204ed --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2021-06-13-23-12-18.bpo-44409.eW4LS-.rst @@ -0,0 +1,2 @@ +Fix error location information for tokenizer errors raised on initialization +of the tokenizer. Patch by Pablo Galindo. diff --git a/Parser/pegen/pegen.c b/Parser/pegen/pegen.c index 111009a..bf53214 100644 --- a/Parser/pegen/pegen.c +++ b/Parser/pegen/pegen.c @@ -269,6 +269,7 @@ static void raise_tokenizer_init_error(PyObject *filename) { if (!(PyErr_ExceptionMatches(PyExc_LookupError) + || PyErr_ExceptionMatches(PyExc_SyntaxError) || PyErr_ExceptionMatches(PyExc_ValueError) || PyErr_ExceptionMatches(PyExc_UnicodeDecodeError))) { return; -- cgit v0.12