mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-09-26 18:29:57 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 10

[3.9] bpo-41119: Output correct error message for list/tuple followed by colon (GH-21160) (GH-21172)

Browse source 
(cherry picked from commit 4b85e60601)
This commit is contained in:
Lysandros Nikolaou 2020-06-27 02:14:12 +03:00 • committed by GitHub
parent f925407a19
commit d01a3e76ee
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 464 additions and 500 deletions
Download patch file Download diff file Expand all files Collapse all files

8
Grammar/python.gram
View file

@ -648,11 +648,11 @@ invalid_named_expression:
RAISE_SYNTAX_ERROR_KNOWN_LOCATION(
a, "cannot use assignment expressions with %s", _PyPegen_get_expr_name(a)) }
invalid_assignment:
| a=list ':' { RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a, "only single target (not list) can be annotated") }
| a=tuple ':' { RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a, "only single target (not tuple) can be annotated") }
| a=star_named_expression ',' star_named_expressions* ':' {
| a=list ':' expression { RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a, "only single target (not list) can be annotated") }
| a=tuple ':' expression { RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a, "only single target (not tuple) can be annotated") }
| a=star_named_expression ',' star_named_expressions* ':' expression {
RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a, "only single target (not tuple) can be annotated") }
| a=expression ':' expression ['=' annotated_rhs] {
| a=expression ':' expression {
RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a, "illegal target for annotation") }
| (star_targets '=')* a=star_expressions '=' {
RAISE_SYNTAX_ERROR_INVALID_TARGET(STAR_TARGETS, a) }

954
Parser/pegen/parse.c
View file

File diff suppressed because it is too large Load diff