Fix by review comment

sphinx/directives/code.py

@@ -63,15 +63,11 @@ def dedent_lines(lines, dedent):
 
 
 def container_wrapper(directive, literal_node, caption):
-    container_node = nodes.container('', literal_block=True)
-
-    parsed = nodes.Element()
+    caption_node = nodes.caption()
     directive.state.nested_parse(ViewList([caption], source=''),
-                                 directive.content_offset, parsed)
-    caption_node = nodes.caption(parsed[0].rawsource, '',
-                                 *parsed[0].children)
-    caption_node.source = parsed[0].source
-    caption_node.line = parsed[0].line
+                                 directive.content_offset, caption_node)
+
+    container_node = nodes.container('', literal_block=True)
     container_node += caption_node
     container_node += literal_node
     return container_node

sphinx/domains/std.py

@@ -567,6 +567,8 @@ class StandardDomain(Domain):
                     if n.tagname == 'caption':
                         sectname = clean_astext(n)
                         break
+                else:
+                    continue
             else:
                 # anonymous-only labels
                 continue

sphinx/writers/latex.py

@@ -1500,7 +1500,7 @@ class LaTeXTranslator(nodes.NodeVisitor):
             ids = ''
             for id in self.next_literal_ids:
                 ids += self.hypertarget(id, anchor=False)
-            self.next_figure_ids.clear()
+            self.next_literal_ids.clear()
             self.body.append('\n\\begin{literal-block}' + ids)
 
     def depart_container(self, node):

tests/test_directive_code.py

@@ -61,7 +61,7 @@ def test_code_block_caption_html(app, status, warning):
 def test_code_block_caption_latex(app, status, warning):
     app.builder.build_all()
     latex = (app.outdir / 'Python.tex').text()
-    caption = '\\caption{caption \\emph{test} rb}'
+    caption = '\\caption{\ncaption \\emph{test} rb\n}'
     assert caption in latex
 
 
@@ -107,5 +107,5 @@ def test_literalinclude_caption_html(app, status, warning):
 def test_literalinclude_caption_latex(app, status, warning):
     app.builder.build('index')
     latex = (app.outdir / 'Python.tex').text()
-    caption = '\\caption{caption \\textbf{test} py}'
+    caption = '\\caption{\ncaption \\textbf{test} py\n}'
     assert caption in latex