[Fixed Point Arithmetic] Add APFixedPoint to APValue

This adds APFixedPoint to the union of values that can be represented with an APValue.

Differential Revision: https://reviews.llvm.org/D56746

llvm-svn: 351368
diff --git a/clang/lib/Sema/SemaTemplate.cpp b/clang/lib/Sema/SemaTemplate.cpp
index 3f9dc98..ab40e4d 100644
--- a/clang/lib/Sema/SemaTemplate.cpp
+++ b/clang/lib/Sema/SemaTemplate.cpp
@@ -6342,6 +6342,7 @@
     }
     case APValue::AddrLabelDiff:
       return Diag(StartLoc, diag::err_non_type_template_arg_addr_label_diff);
+    case APValue::FixedPoint:
     case APValue::Float:
     case APValue::ComplexInt:
     case APValue::ComplexFloat: