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C++: add support for resolving typedefs for template arguments

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Example:
template <typename T>
struct Base { T t; };
struct Foo { int foo; };
void fun() {
  typedef Foo TypedefedFoo;
  Base<TypedefedFoo> baseFoo;
  baseFoo.t.// no code completion
}

Change-Id: I4822693d3fa1ee2e9b0e4cdd28bb9a8d441fb313
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>
This commit is contained in:
Przemyslaw Gorszkowski
2014-07-11 07:56:15 +02:00
parent bf0e0d80aa
commit c228b36ccf
2 changed files with 85 additions and 5 deletions
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28
src/plugins/cpptools/cppcompletion_test.cpp
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@@ -2328,6 +2328,34 @@ void CppToolsPlugin::test_completion_data()
<< QLatin1String("foo")
<< QLatin1String("Foo"));
QTest::newRow("resolving_template_argument1") << _(
"template <typename T>\n"
"struct Base { T t; };\n"
"struct Foo { int foo; };\n"
"void fun() {\n"
" typedef Foo TypedefedFoo;\n"
" Base<TypedefedFoo> baseFoo;\n"
" @\n"
"}\n"
) << _("baseFoo.t.") << (QStringList()
<< QLatin1String("foo")
<< QLatin1String("Foo"));
QTest::newRow("resolving_template_argument2") << _(
"namespace NS {\n"
"template <typename T>\n"
"struct Base { T t; };\n"
"}\n"
"struct Foo { int foo; };\n"
"void fun() {\n"
" typedef Foo TypedefedFoo;\n"
" NS::Base<TypedefedFoo> baseFoo;\n"
" @\n"
"}\n"
) << _("baseFoo.t.") << (QStringList()
<< QLatin1String("foo")
<< QLatin1String("Foo"));
// this is not a valid code(is not compile) but it caused a crash
QTest::newRow("template_specialization_and_initialization_with_pointer2") << _(
"template <typename T1, typename T2 = int>\n"