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-rw-r--r--Grammar/python.gram7
1 files changed, 6 insertions, 1 deletions
diff --git a/Grammar/python.gram b/Grammar/python.gram
index 70d0912..7b8af04 100644
--- a/Grammar/python.gram
+++ b/Grammar/python.gram
@@ -847,10 +847,15 @@ expression_without_invalid[expr_ty]:
| a=disjunction 'if' b=disjunction 'else' c=expression { _PyAST_IfExp(b, a, c, EXTRA) }
| disjunction
| lambdef
+invalid_legacy_expression:
+ | a=NAME b=expression_without_invalid {
+ _PyPegen_check_legacy_stmt(p, a) ? RAISE_SYNTAX_ERROR_KNOWN_RANGE(a, b, "Missing parentheses in call to '%U'.", a->v.Name.id) : NULL}
+
invalid_expression:
+ | invalid_legacy_expression
# !(NAME STRING) is not matched so we don't show this error with some invalid string prefixes like: kf"dsfsdf"
# Soft keywords need to also be ignored because they can be parsed as NAME NAME
- | !(NAME STRING | SOFT_KEYWORD) a=disjunction b=expression_without_invalid {
+ | !(NAME STRING | SOFT_KEYWORD) a=disjunction b=expression_without_invalid {
RAISE_SYNTAX_ERROR_KNOWN_RANGE(a, b, "invalid syntax. Perhaps you forgot a comma?") }
invalid_named_expression: