From 151a5d30c519a4a185b2008c3fd1ea1f35022253 Mon Sep 17 00:00:00 2001
From: Michi <woskimi@yahoo.de>
Date: Thu, 19 Feb 2015 13:24:29 +0100
Subject: [PATCH] Bug 460341 - Nested Template Specialization not properly
 resolved

Change-Id: I10564878dc0daacad58d164941d73749bf77e787
Signed-off-by: Michi <woskimi@yahoo.de>
---
 .../parser/cpp/semantics/CPPTemplates.java    |  4 ++++
 .../text/contentassist2/CompletionTests.java  | 19 +++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPTemplates.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPTemplates.java
index 85ff8210ddd..7db462451aa 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPTemplates.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPTemplates.java
@@ -713,6 +713,10 @@ public class CPPTemplates {
 			IASTName templateName = id.getTemplateName();
 			IBinding template = templateName.resolvePreBinding();
 
+			while (template instanceof CPPTypedefSpecialization) {
+				template = ((CPPTypedefSpecialization) template).getSpecializedBinding();
+			}
+
 			// Alias template.
 			if (template instanceof ICPPAliasTemplate) {
 				ICPPAliasTemplate aliasTemplate = (ICPPAliasTemplate) template;
diff --git a/core/org.eclipse.cdt.ui.tests/ui/org/eclipse/cdt/ui/tests/text/contentassist2/CompletionTests.java b/core/org.eclipse.cdt.ui.tests/ui/org/eclipse/cdt/ui/tests/text/contentassist2/CompletionTests.java
index 017b0021eec..ca392da5c0e 100644
--- a/core/org.eclipse.cdt.ui.tests/ui/org/eclipse/cdt/ui/tests/text/contentassist2/CompletionTests.java
+++ b/core/org.eclipse.cdt.ui.tests/ui/org/eclipse/cdt/ui/tests/text/contentassist2/CompletionTests.java
@@ -1506,6 +1506,25 @@ public class CompletionTests extends AbstractContentAssistTest {
 		assertContentAssistResults(fCursorOffset, expected, true, ID);
 	}
 
+	// template <int T>
+	// struct A {
+	// 	template <int TT>
+	// 	struct AA {
+	// 		template <typename TTT>
+	// 		using Type = TTT;
+	// 	};
+	// };
+	//
+	// struct B{
+	// 	static int i;
+	// };
+	//
+	// A<0>::AA<0>::Type<B>::/*cursor*/
+	public void testNestedTemplateSpecialization_460341() throws Exception {
+		final String[] expected = { "i" };
+		assertContentAssistResults(fCursorOffset, expected, true, ID);
+	}
+
 	//	void foo() { Specialization<int, /*cursor*/
 	public void testTemplateArgumentList() throws Exception {
 		setCommaAfterFunctionParameter(CCorePlugin.INSERT);