Split implicit concatenated strings before binary expressions (#7145)

crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/binary.py

@@ -313,3 +313,18 @@ expected_content = (
         self.base_url
     )
 )
+
+
+rowuses = [(1 << j) |                  # column ordinal
+           (1 << (n + i-j + n-1)) |    # NW-SE ordinal
+           (1 << (n + 2*n-1 + i+j))    # NE-SW ordinal
+           for j in rangen]
+
+skip_bytes = (
+    header.timecnt * 5  # Transition times and types
+    + header.typecnt * 6  # Local time type records
+    + header.charcnt  # Time zone designations
+    + header.leapcnt * 8  # Leap second records
+    + header.isstdcnt  # Standard/wall indicators
+    + header.isutcnt  # UT/local indicators
+)

crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/binary_implicit_string.py

@@ -118,3 +118,45 @@ def test3():
                "(CASE WHEN JSON_TYPE(%s, %%s) IN (%s) "
                "THEN JSON_TYPE(%s, %%s) ELSE JSON_EXTRACT(%s, %%s) END)"
            ) % (lhs, datatype_values, lhs, lhs), (tuple(params) + (json_path,)) * 3
+
+c = (a +
+    # test leading binary comment
+    "a" "b" * b
+)
+
+c = (a *
+     # test leading comment
+     "a" "b" + b
+     )
+
+c = (a
+     + # test trailing comment
+     "a" "b" * b
+     )
+
+c = (a
+     +
+     "a" "b" # test trailing comment
+     * b
+     )
+
+c = (a
+     *
+     "a" "b" # test trailing binary comment
+     + b
+     )
+
+c = (a
+     *
+     "a" "b"
+     + # test trailing operator comment
+     b
+     )
+
+c = (a
+     *
+     "a" "b"
+     +
+     # test trailing operator comment
+     b
+     )