support fstring_middle ending with newline

psf · Sep 20, 2023 · f5abd4b · f5abd4b
1 parent 838f627
commit f5abd4b
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/blib2to3/pgen2/driver.py b/src/blib2to3/pgen2/driver.py
@@ -167,7 +167,9 @@ def parse_tokens(self, tokens: Iterable[GoodTokenInfo], debug: bool = False) ->
             if type in {token.INDENT, token.DEDENT}:
                 prefix = _prefix
             lineno, column = end
-            if value.endswith("\n"):
+            # FSTRING_MIDDLE is the only character that can end with a newline, and
+            # `end` will point to the next line. For that case, don't increment lineno.
+            if value.endswith("\n") and type != token.FSTRING_MIDDLE:
                 lineno += 1
                 column = 0
         else: