Non-functional: Add some missing const, related to signature selection.

glslang/Include/revision.h

@@ -2,5 +2,5 @@
 // For the version, it uses the latest git tag followed by the number of commits.
 // For the date, it uses the current date (when then script is run).
 
-#define GLSLANG_REVISION "Overload400-PrecQual.1438"
-#define GLSLANG_DATE "25-Aug-2016"
+#define GLSLANG_REVISION "Overload400-PrecQual.1442"
+#define GLSLANG_DATE "26-Aug-2016"

glslang/MachineIndependent/ParseContextBase.cpp

@@ -70,7 +70,7 @@ namespace glslang {
 //    caller's choice for how to report)
 //
 const TFunction* TParseContextBase::selectFunction(
-    TVector<const TFunction*> candidateList,
+    const TVector<const TFunction*> candidateList,
     const TFunction& call,
     std::function<bool(const TType& from, const TType& to)> convertible,
     std::function<bool(const TType& from, const TType& to1, const TType& to2)> better,

glslang/MachineIndependent/ParseHelper.cpp

@@ -4991,7 +4991,7 @@ const TFunction* TParseContext::findFunction400(const TSourceLoc& loc, const TFu
     symbolTable.findFunctionNameList(call.getMangledName(), candidateList, builtIn);
     
     // can 'from' convert to 'to'?
-    auto convertible = [this](const TType& from, const TType& to) {
+    const auto convertible = [this](const TType& from, const TType& to) {
         if (from == to)
             return true;
         if (from.isArray() || to.isArray() || ! from.sameElementShape(to))
@@ -5002,7 +5002,7 @@ const TFunction* TParseContext::findFunction400(const TSourceLoc& loc, const TFu
     // Is 'to2' a better conversion than 'to1'?
     // Ties should not be considered as better.
     // Assumes 'convertible' already said true.
-    auto better = [](const TType& from, const TType& to1, const TType& to2) {
+    const auto better = [](const TType& from, const TType& to1, const TType& to2) {
         // 1. exact match
         if (from == to2)
             return from != to1;

glslang/MachineIndependent/ParseHelper.h

@@ -144,7 +144,7 @@ protected:
     std::function<void(int, const char*)> errorCallback;
 
     // see implementation for detail
-    const TFunction* selectFunction(TVector<const TFunction*>, const TFunction&,
+    const TFunction* selectFunction(const TVector<const TFunction*>, const TFunction&,
         std::function<bool(const TType&, const TType&)>,
         std::function<bool(const TType&, const TType&, const TType&)>,
         /* output */ bool& tie);

hlsl/hlslParseHelper.cpp

@@ -3563,7 +3563,7 @@ const TFunction* HlslParseContext::findFunction(const TSourceLoc& loc, const TFu
     symbolTable.findFunctionNameList(call.getMangledName(), candidateList, builtIn);
     
     // can 'from' convert to 'to'?
-    auto convertible = [this](const TType& from, const TType& to) {
+    const auto convertible = [this](const TType& from, const TType& to) {
         if (from == to)
             return true;
 
@@ -3590,7 +3590,7 @@ const TFunction* HlslParseContext::findFunction(const TSourceLoc& loc, const TFu
     // Is 'to2' a better conversion than 'to1'?
     // Ties should not be considered as better.
     // Assumes 'convertible' already said true.
-    auto better = [](const TType& from, const TType& to1, const TType& to2) {
+    const auto better = [](const TType& from, const TType& to1, const TType& to2) {
         // exact match is always better than mismatch
         if (from == to2)
             return from != to1;
@@ -3617,7 +3617,7 @@ const TFunction* HlslParseContext::findFunction(const TSourceLoc& loc, const TFu
         //     - 32 vs. 64 bit (or width in general)
         //       - bool vs. non bool
         //         - signed vs. not signed
-        auto linearize = [](const TBasicType& basicType) {
+        const auto linearize = [](const TBasicType& basicType) {
             switch (basicType) {
             case EbtBool:     return 1;
             case EbtInt:      return 10;