[PATCH] D19253: [Tooling] Fix getting fully qualified names of template alias types.

[Chaoren Lin via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL266925: [Tooling] Fix getting fully qualified names of template alias types. (authored by chaoren).

Changed prior to commit:
  http://reviews.llvm.org/D19253?vs=54225&id=54435#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D19253

Files:
  cfe/trunk/lib/Tooling/Core/QualTypeNames.cpp
  cfe/trunk/unittests/Tooling/QualTypeNamesTest.cpp

Index: cfe/trunk/lib/Tooling/Core/QualTypeNames.cpp
===================================================================
--- cfe/trunk/lib/Tooling/Core/QualTypeNames.cpp
+++ cfe/trunk/lib/Tooling/Core/QualTypeNames.cpp
@@ -304,6 +304,8 @@
     Decl = TDT->getDecl();
   } else if (const auto *TagDeclType = dyn_cast<TagType>(TypePtr)) {
     Decl = TagDeclType->getDecl();
+  } else if (const auto *TST = dyn_cast<TemplateSpecializationType>(TypePtr)) {
+    Decl = TST->getTemplateName().getAsTemplateDecl();
   } else {
     Decl = TypePtr->getAsCXXRecordDecl();
   }
Index: cfe/trunk/unittests/Tooling/QualTypeNamesTest.cpp
===================================================================
--- cfe/trunk/unittests/Tooling/QualTypeNamesTest.cpp
+++ cfe/trunk/unittests/Tooling/QualTypeNamesTest.cpp
@@ -87,13 +87,19 @@
   Visitor.ExpectedQualTypeNames["non_dependent_type_var"] =
       "Foo<X>::non_dependent_type";
   Visitor.ExpectedQualTypeNames["AnEnumVar"] = "EnumScopeClass::AnEnum";
+  Visitor.ExpectedQualTypeNames["AliasTypeVal"] = "A::B::C::InnerAlias<int>";
   Visitor.runOver(
       "int CheckInt;\n"
+      "template <typename T>\n"
+      "class OuterTemplateClass { };\n"
       "namespace A {\n"
       " namespace B {\n"
       "   class Class0 { };\n"
       "   namespace C {\n"
       "     typedef int MyInt;"
+      "     template <typename T>\n"
+      "     using InnerAlias = OuterTemplateClass<T>;\n"
+      "     InnerAlias<int> AliasTypeVal;\n"
       "   }\n"
       "   template<class X, class Y> class Template0;"
       "   template<class X, class Y> class Template1;"
@@ -148,7 +154,8 @@
       "public:\n"
       "  enum AnEnum { ZERO, ONE };\n"
       "};\n"
-      "EnumScopeClass::AnEnum AnEnumVar;\n"
+      "EnumScopeClass::AnEnum AnEnumVar;\n",
+      TypeNameVisitor::Lang_CXX11
 );
 
   TypeNameVisitor Complex;


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