Avoid non-explicit use of functions from std namespace in KLEE

2 files changed, 9 insertions, 11 deletions

diff --git a/lib/Expr/ExprSMTLIBLetPrinter.cpp b/lib/Expr/ExprSMTLIBLetPrinter.cpp
index bcdaab32..d4243452 100644
--- a/lib/Expr/ExprSMTLIBLetPrinter.cpp
+++ b/lib/Expr/ExprSMTLIBLetPrinter.cpp
@@ -12,8 +12,6 @@
 #include "llvm/Support/CommandLine.h"
 #include "klee/util/ExprSMTLIBLetPrinter.h"
 
-using namespace std;
-
 namespace ExprSMTLIBOptions {
 llvm::cl::opt<bool>
 useLetExpressions("smtlib-use-let-expressions",
@@ -85,7 +83,7 @@ void ExprSMTLIBLetPrinter::scan(const ref<Expr> &e) {
 void ExprSMTLIBLetPrinter::generateBindings() {
   // Assign a number to each binding that will be used
   unsigned int counter = 0;
-  for (set<ref<Expr> >::const_iterator i = twoOrMoreEO.begin();
+  for (std::set<ref<Expr> >::const_iterator i = twoOrMoreEO.begin();
        i != twoOrMoreEO.end(); ++i) {
     bindings.insert(std::make_pair(*i, counter));
     ++counter;
@@ -94,7 +92,7 @@ void ExprSMTLIBLetPrinter::generateBindings() {
 
 void ExprSMTLIBLetPrinter::printExpression(
     const ref<Expr> &e, ExprSMTLIBPrinter::SMTLIB_SORT expectedSort) {
-  map<const ref<Expr>, unsigned int>::const_iterator i = bindings.find(e);
+  std::map<const ref<Expr>, unsigned int>::const_iterator i = bindings.find(e);
 
   if (disablePrintedAbbreviations || i == bindings.end()) {
     /*There is no abbreviation for this expression so print it normally.
@@ -143,7 +141,7 @@ void ExprSMTLIBLetPrinter::printLetExpression() {
     p->pushIndent();
 
     // Print each binding
-    for (map<const ref<Expr>, unsigned int>::const_iterator i =
+    for (std::map<const ref<Expr>, unsigned int>::const_iterator i =
              bindings.begin();
          i != bindings.end(); ++i) {
       printSeperator();
@@ -173,7 +171,8 @@ void ExprSMTLIBLetPrinter::printLetExpression() {
   // print out Expressions with abbreviations.
   unsigned int numberOfItems = query->constraints.size() + 1; //+1 for query
   unsigned int itemsLeft = numberOfItems;
-  vector<ref<Expr> >::const_iterator constraint = query->constraints.begin();
+  std::vector<ref<Expr> >::const_iterator constraint =
+      query->constraints.begin();
 
   /* Produce nested (and () () statements. If the constraint set
    * is empty then we will only print the "queryAssert".
diff --git a/lib/Expr/ExprSMTLIBPrinter.cpp b/lib/Expr/ExprSMTLIBPrinter.cpp
index 1cdab762..e1a49afb 100644
--- a/lib/Expr/ExprSMTLIBPrinter.cpp
+++ b/lib/Expr/ExprSMTLIBPrinter.cpp
@@ -11,8 +11,6 @@
 #include "llvm/Support/CommandLine.h"
 #include "klee/util/ExprSMTLIBPrinter.h"
 
-using namespace std;
-
 namespace ExprSMTLIBOptions {
 // Command line options
 llvm::cl::opt<klee::ExprSMTLIBPrinter::ConstantDisplayMode>
@@ -495,7 +493,7 @@ void ExprSMTLIBPrinter::printArrayDeclarations() {
         /*loop over elements in the array and generate an assert statement
           for each one
          */
-        for (vector<ref<ConstantExpr> >::const_iterator
+        for (std::vector<ref<ConstantExpr> >::const_iterator
                  ce = array->constantValues.begin();
              ce != array->constantValues.end(); ce++, byteIndex++) {
           *p << "(assert (";
@@ -556,7 +554,7 @@ void ExprSMTLIBPrinter::printAction() {
     const Array *theArray = 0;
 
     // loop over the array names
-    for (vector<const Array *>::const_iterator it =
+    for (std::vector<const Array *>::const_iterator it =
              arraysToCallGetValueOn->begin();
          it != arraysToCallGetValueOn->end(); it++) {
       theArray = *it;
@@ -882,7 +880,8 @@ ExprSMTLIBPrinter::setArrayValuesToGet(const std::vector<const Array *> &a) {
    * that the solver knows what to do when we ask for the values of arrays
    * that don't feature in our query!
    */
-  for (vector<const Array *>::const_iterator i = a.begin(); i != a.end(); ++i) {
+  for (std::vector<const Array *>::const_iterator i = a.begin(); i != a.end();
+       ++i) {
     usedArrays.insert(*i);
   }
 }