parselinenos() raises out of range error

sphinx/directives/code.py

@@ -266,11 +266,7 @@ class LiteralIncludeReader(object):
                     raise ValueError(_('Cannot use "lineno-match" with a disjoint '
                                        'set of "lines"'))
 
-            # just ignore non-existing lines
-            lines = [lines[n] for n in linelist if n < len(lines)]
-            if not lines:
-                raise ValueError(_('Line spec %r: no lines pulled from include file %r') %
-                                 (linespec, self.filename))
+            lines = [lines[n] for n in linelist]
 
         return lines
 

sphinx/util/__init__.py

@@ -394,7 +394,7 @@ def parselinenos(spec, total):
             elif len(begend) == 2:
                 start, end = begend
                 start = int(start or 1)  # left half open (cf. -10)
-                end = int(end or total)  # right half open (cf. 10-)
+                end = int(end or max(start, total))  # right half open (cf. 10-)
                 if start > end:  # invalid range (cf. 10-1)
                     raise ValueError
                 items.extend(range(start - 1, end))
@@ -402,6 +402,9 @@ def parselinenos(spec, total):
                 raise ValueError
         except Exception:
             raise ValueError('invalid line number spec: %r' % spec)
+
+    if any(i >= total for i in items):
+        raise ValueError('line number spec is out of range(0-%d): %r' % (total, spec))
     return items
 
 

tests/test_util.py

@@ -114,3 +114,5 @@ def test_parselinenos():
         parselinenos('-', 10)
     with pytest.raises(ValueError):
         parselinenos('3-1', 10)
+    with pytest.raises(ValueError):
+        parselinenos('11-', 10)