diff options
author | Przemyslaw Gorszkowski <pgorszkowski@gmail.com> | 2013-05-19 07:23:57 +0200 |
---|---|---|
committer | Erik Verbruggen <erik.verbruggen@digia.com> | 2013-05-24 11:35:11 +0200 |
commit | 80e1ae805982c8dd9b34903accb9ed3449337a63 (patch) | |
tree | 7aeb2900f61217bfab4170f096a15dc1b618b530 | |
parent | 2e9f6a7935f0a725f357245b1cd0e7bfe8792d73 (diff) |
C++: fix crash during code completion with base template class
ResolveExpression has to have a reference of ContextLookup. If not there
will be a crash because of deleted instanitated base template class.
Task-number: QTCREATORBUG-9329
Change-Id: I7f8c83da0d81ac6311e76d15a897adbc70b08d75
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>
-rw-r--r-- | src/libs/cplusplus/ResolveExpression.h | 2 | ||||
-rw-r--r-- | src/plugins/cpptools/cppcompletion_test.cpp | 34 | ||||
-rw-r--r-- | src/plugins/cpptools/cpptoolsplugin.h | 1 |
3 files changed, 36 insertions, 1 deletions
diff --git a/src/libs/cplusplus/ResolveExpression.h b/src/libs/cplusplus/ResolveExpression.h index 764268ab91..e6ce50dde4 100644 --- a/src/libs/cplusplus/ResolveExpression.h +++ b/src/libs/cplusplus/ResolveExpression.h @@ -122,7 +122,7 @@ protected: private: Scope *_scope; - LookupContext _context; + const LookupContext& _context; Bind bind; QList<LookupItem> _results; bool _reference; diff --git a/src/plugins/cpptools/cppcompletion_test.cpp b/src/plugins/cpptools/cppcompletion_test.cpp index 67af9b9497..11e380092b 100644 --- a/src/plugins/cpptools/cppcompletion_test.cpp +++ b/src/plugins/cpptools/cppcompletion_test.cpp @@ -1798,3 +1798,37 @@ void CppToolsPlugin::test_completion_namespace_alias_with_many_namespace_declara QVERIFY(completions.contains(QLatin1String("Foo1"))); QVERIFY(completions.contains(QLatin1String("Foo2"))); } + +void CppToolsPlugin::test_completion_crash_cloning_template_class_QTCREATORBUG9329() +{ + TestData data; + data.srcText = + "struct A {};\n" + "template <typename T>\n" + "struct Templ {};\n" + "struct B : A, Templ<A>\n" + "{\n" + " int f()\n" + " {\n" + " @\n" + " // padding so we get the scope right\n" + " }\n" + "};\n" + ; + setup(&data); + + Utils::ChangeSet change; + QString txt = QLatin1String("this->"); + change.insert(data.pos, txt); + QTextCursor cursor(data.doc); + change.apply(&cursor); + data.pos += txt.length(); + + QStringList completions = getCompletions(data); + + QCOMPARE(completions.size(), 4); + QVERIFY(completions.contains(QLatin1String("A"))); + QVERIFY(completions.contains(QLatin1String("B"))); + QVERIFY(completions.contains(QLatin1String("Templ"))); + QVERIFY(completions.contains(QLatin1String("f"))); +} diff --git a/src/plugins/cpptools/cpptoolsplugin.h b/src/plugins/cpptools/cpptoolsplugin.h index e5ef47ec3e..bf9c9b67a5 100644 --- a/src/plugins/cpptools/cpptoolsplugin.h +++ b/src/plugins/cpptools/cpptoolsplugin.h @@ -127,6 +127,7 @@ private slots: void test_completion_typedef_using_templates1(); void test_completion_typedef_using_templates2(); void test_completion_namespace_alias_with_many_namespace_declarations(); + void test_completion_crash_cloning_template_class_QTCREATORBUG9329(); void test_format_pointerdeclaration_in_simpledeclarations(); void test_format_pointerdeclaration_in_simpledeclarations_data(); |