Bring TinyPtrVector under test. Somehow we never picked up unit tests

[oota-llvm.git] / include / llvm / ADT / Trie.h

diff --git a/include/llvm/ADT/Trie.h b/include/llvm/ADT/Trie.h
index 70f3b4154d39986d794894b634df0a1d5fc8f979..845af015b052d7a4919cb30463ffa1c3eba41bc9 100644 (file)
--- a/include/llvm/ADT/Trie.h
+++ b/include/llvm/ADT/Trie.h
@@ -18,6 +18,7 @@
 #include "llvm/ADT/GraphTraits.h"
 #include "llvm/Support/DOTGraphTraits.h"
 
+#include <cassert>
 #include <vector>
 
 namespace llvm {
@@ -118,12 +119,12 @@ public:
 
 #if 0
     inline void dump() {
-      std::cerr << "Node: " << this << "\n"
+      llvm::cerr << "Node: " << this << "\n"
                 << "Label: " << Label << "\n"
                 << "Children:\n";
 
       for (iterator I = Children.begin(), E = Children.end(); I != E; ++I)
-        std::cerr << (*I)->Label << "\n";
+        llvm::cerr << (*I)->Label << "\n";
     }
 #endif
 
@@ -219,8 +220,7 @@ bool Trie<Payload>::addString(const std::string& s, const Payload& data) {
         assert(0 && "FIXME!");
         return false;
       case Node::DontMatch:
-        assert(0 && "Impossible!");
-        return false;
+        llvm_unreachable("Impossible!");
       case Node::LabelIsPrefix:
         s1 = s1.substr(nNode->label().length());
         cNode = nNode;
@@ -257,8 +257,7 @@ const Payload& Trie<Payload>::lookup(const std::string& s) const {
       case Node::StringIsPrefix:
         return Empty;
       case Node::DontMatch:
-        assert(0 && "Impossible!");
-        return Empty;
+        llvm_unreachable("Impossible!");
       case Node::LabelIsPrefix:
         s1 = s1.substr(nNode->label().length());
         cNode = nNode;