immediately set function context when entering a namespace

otherwise, tr() calls without absolute qualification will not be
properly qualified inside the first function if it has no qualification,
either.

Task-number: QTBUG-11742 (not really)

1 files changed, 6 insertions, 1 deletions

diff --git a/tools/linguist/lupdate/cpp.cpp b/tools/linguist/lupdate/cpp.cpp
index 609bd3d..bc9bb26 100644
--- a/tools/linguist/lupdate/cpp.cpp
+++ b/tools/linguist/lupdate/cpp.cpp
@@ -1686,9 +1686,14 @@ void CppParser::parseInternal(ConversionData &cd, QSet<QString> &inclusions)
                 HashString ns = HashString(text);
                 yyTok = getToken();
                 if (yyTok == Tok_LeftBrace) {
+                    yyTok = getToken();
                     namespaceDepths.push(namespaces.count());
                     enterNamespace(&namespaces, ns);
-                    yyTok = getToken();
+
+                    functionContext = namespaces;
+                    functionContextUnresolved.clear();
+                    prospectiveContext.clear();
+                    pendingContext.clear();
                 } else if (yyTok == Tok_Equals) {
                     // e.g. namespace Is = OuterSpace::InnerSpace;
                     QList<HashString> fullName;