qapi: Reject section markup in definition documentation

Section markup in definition documentation makes no sense and can
produce invalid Texinfo.  Reject.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200320091805.5585-2-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>

3 files changed, 2 insertions, 26 deletions

diff --git a/tests/qapi-schema/doc-bad-section.err b/tests/qapi-schema/doc-bad-section.err
index e69de29bb2..785cacc08c 100644
--- a/tests/qapi-schema/doc-bad-section.err
+++ b/tests/qapi-schema/doc-bad-section.err
@@ -0,0 +1 @@
+doc-bad-section.json:5:1: unexpected '=' markup in definition documentation
diff --git a/tests/qapi-schema/doc-bad-section.json b/tests/qapi-schema/doc-bad-section.json
index 560df4b087..8175d95867 100644
--- a/tests/qapi-schema/doc-bad-section.json
+++ b/tests/qapi-schema/doc-bad-section.json
@@ -1,9 +1,8 @@
 # = section within an expression comment
-# BUG: not rejected
 
 ##
 # @Enum:
-# == Produces *invalid* texinfo
+# == No good here
 # @one: The _one_ {and only}
 #
 # @two is undocumented
diff --git a/tests/qapi-schema/doc-bad-section.out b/tests/qapi-schema/doc-bad-section.out
index 367e2a1c3e..e69de29bb2 100644
--- a/tests/qapi-schema/doc-bad-section.out
+++ b/tests/qapi-schema/doc-bad-section.out
@@ -1,24 +0,0 @@
-module None
-object q_empty
-enum QType
-    prefix QTYPE
-    member none
-    member qnull
-    member qnum
-    member qstring
-    member qdict
-    member qlist
-    member qbool
-module doc-bad-section.json
-enum Enum
-    member one
-    member two
-doc symbol=Enum
-    body=
-== Produces *invalid* texinfo
-    arg=one
-The _one_ {and only}
-    arg=two
-
-    section=None
-@two is undocumented