Switch assert(0/false) llvm_unreachable.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140367 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaTemplateDeduction.cpp b/lib/Sema/SemaTemplateDeduction.cpp
index add8e10..283cc57 100644
--- a/lib/Sema/SemaTemplateDeduction.cpp
+++ b/lib/Sema/SemaTemplateDeduction.cpp
@@ -1539,7 +1539,7 @@
 
   switch (Param.getKind()) {
   case TemplateArgument::Null:
-    assert(false && "Null template argument in parameter list");
+    llvm_unreachable("Null template argument in parameter list");
     break;
 
   case TemplateArgument::Type:
@@ -1830,7 +1830,7 @@
 
   switch (X.getKind()) {
     case TemplateArgument::Null:
-      assert(false && "Comparing NULL template argument");
+      llvm_unreachable("Comparing NULL template argument");
       break;
 
     case TemplateArgument::Type: