Remove fixme, use ASTContext::getCanonicalTemplateSpecializationType.

Reviewed by Richard Smith (D28306).

llvm-svn: 291552
diff --git a/clang/lib/Sema/SemaTemplate.cpp b/clang/lib/Sema/SemaTemplate.cpp
index fd086a4..447ed89 100644
--- a/clang/lib/Sema/SemaTemplate.cpp
+++ b/clang/lib/Sema/SemaTemplate.cpp
@@ -2328,15 +2328,7 @@
     // A<T, T> have identical types when A is declared as:
     //
     //   template<typename T, typename U = T> struct A;
-    TemplateName CanonName = Context.getCanonicalTemplateName(Name);
-    CanonType = Context.getTemplateSpecializationType(CanonName,
-                                                      Converted);
-
-    // FIXME: CanonType is not actually the canonical type, and unfortunately
-    // it is a TemplateSpecializationType that we will never use again.
-    // In the future, we need to teach getTemplateSpecializationType to only
-    // build the canonical type and return that to us.
-    CanonType = Context.getCanonicalType(CanonType);
+    CanonType = Context.getCanonicalTemplateSpecializationType(Name, Converted);
 
     // This might work out to be a current instantiation, in which
     // case the canonical type needs to be the InjectedClassNameType.
@@ -3444,7 +3436,7 @@
                              SourceLocation TemplateLoc,
                              SourceLocation RAngleLoc,
                              TemplateTypeParmDecl *Param,
-                         SmallVectorImpl<TemplateArgument> &Converted) {
+                             SmallVectorImpl<TemplateArgument> &Converted) {
   TypeSourceInfo *ArgType = Param->getDefaultArgumentInfo();
 
   // If the argument type is dependent, instantiate it now based