qdoc: no longer autolinks symbols that begin with "__"

qdoc no longer tries to autolink symbols that begin
with two underscores. There may be other cases where
qdoc should not try to autolink. They should be
handled in this same place.

Change-Id: I5a39ea2bb0edec2289b8a4b1a9af1f33534093a1
Task-number: QTBUG-42441
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/src/tools/qdoc/doc.cpp b/src/tools/qdoc/doc.cpp
index ce77caec9c..c4a2c8029b 100644
--- a/src/tools/qdoc/doc.cpp
+++ b/src/tools/qdoc/doc.cpp
@@ -1611,12 +1611,14 @@ void DocParser::parse(const QString& source,
                     QString word = in.mid(startPos, pos - startPos);
                     // is word a C++ symbol or an English word?
                     if ((numInternalUppercase >= 1 && numLowercase >= 2)
-                            || numStrangeSymbols >= 1) {
-                        append(Atom::AutoLink, word);
+                            || numStrangeSymbols > 0) {
+                        if (word.startsWith(QString("__")))
+                            appendWord(word);
+                        else
+                            append(Atom::AutoLink, word);
                     }
-                    else {
+                    else
                         appendWord(word);
-                    }
                 }
             }
         }