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C++: code completion for lambda calls

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support for lambdas, e.g.:
struct S { int bar; };
[]() { return new S; } ()->bar;
[] { return new S; } ()->bar;
[]() ->S* { return new S(); } ()->bar;
[]() throw() { return new S(); } ()->bar;
[]() throw()->S* { return new S(); } ()->bar;

Task-number: QTCREATORBUG-9523
Change-Id: I43fbf6f0ee0bb11411c53c984df75ef33a276466
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>
This commit is contained in:
Przemyslaw Gorszkowski
2013-06-25 15:41:17 +02:00
committed by Erik Verbruggen
parent ab15d38726
commit 46461fc183
5 changed files with 185 additions and 0 deletions
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135
src/plugins/cpptools/cppcompletion_test.cpp
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@@ -2690,3 +2690,138 @@ void CppToolsPlugin::test_completion_enum_inside_function_QTCREATORBUG5456()
QVERIFY(completions.contains(QLatin1String("e2")));
QVERIFY(completions.contains(QLatin1String("e3")));
}
void CppToolsPlugin::test_completion_lambdaCalls_1()
{
TestData data;
data.srcText =
"struct S { int bar; };\n"
"void foo()\n"
"{\n"
" @\n"
" // padding so we get the scope right\n"
"}\n"
;
setup(&data);
Utils::ChangeSet change;
QString txt = QLatin1String("[](){ return new S; } ()->");
change.insert(data.pos, txt);
QTextCursor cursor(data.doc);
change.apply(&cursor);
data.pos += txt.length();
QStringList completions = getCompletions(data);
QCOMPARE(completions.size(), 2);
QVERIFY(completions.contains(QLatin1String("S")));
QVERIFY(completions.contains(QLatin1String("bar")));
}
void CppToolsPlugin::test_completion_lambdaCalls_2()
{
TestData data;
data.srcText =
"struct S { int bar; };\n"
"void foo()\n"
"{\n"
" @\n"
" // padding so we get the scope right\n"
"}\n"
;
setup(&data);
Utils::ChangeSet change;
QString txt = QLatin1String("[] { return new S; } ()->");
change.insert(data.pos, txt);
QTextCursor cursor(data.doc);
change.apply(&cursor);
data.pos += txt.length();
QStringList completions = getCompletions(data);
QCOMPARE(completions.size(), 2);
QVERIFY(completions.contains(QLatin1String("S")));
QVERIFY(completions.contains(QLatin1String("bar")));
}
void CppToolsPlugin::test_completion_lambdaCalls_3()
{
TestData data;
data.srcText =
"struct S { int bar; };\n"
"void foo()\n"
"{\n"
" @\n"
" // padding so we get the scope right\n"
"}\n"
;
setup(&data);
Utils::ChangeSet change;
QString txt = QLatin1String("[]() ->S* { return new S; } ()->");
change.insert(data.pos, txt);
QTextCursor cursor(data.doc);
change.apply(&cursor);
data.pos += txt.length();
QStringList completions = getCompletions(data);
QCOMPARE(completions.size(), 2);
QVERIFY(completions.contains(QLatin1String("S")));
QVERIFY(completions.contains(QLatin1String("bar")));
}
void CppToolsPlugin::test_completion_lambdaCalls_4()
{
TestData data;
data.srcText =
"struct S { int bar; };\n"
"void foo()\n"
"{\n"
" @\n"
" // padding so we get the scope right\n"
"}\n"
;
setup(&data);
Utils::ChangeSet change;
QString txt = QLatin1String("[]() throw() { return new S; } ()->");
change.insert(data.pos, txt);
QTextCursor cursor(data.doc);
change.apply(&cursor);
data.pos += txt.length();
QStringList completions = getCompletions(data);
QCOMPARE(completions.size(), 2);
QVERIFY(completions.contains(QLatin1String("S")));
QVERIFY(completions.contains(QLatin1String("bar")));
}
void CppToolsPlugin::test_completion_lambdaCalls_5()
{
TestData data;
data.srcText =
"struct S { int bar; };\n"
"void foo()\n"
"{\n"
" @\n"
" // padding so we get the scope right\n"
"}\n"
;
setup(&data);
Utils::ChangeSet change;
QString txt = QLatin1String("[]() throw()->S* { return new S; } ()->");
change.insert(data.pos, txt);
QTextCursor cursor(data.doc);
change.apply(&cursor);
data.pos += txt.length();
QStringList completions = getCompletions(data);
QCOMPARE(completions.size(), 2);
QVERIFY(completions.contains(QLatin1String("S")));
QVERIFY(completions.contains(QLatin1String("bar")));
}