Merge pull request #1897 from dj2/unused

glslang/MachineIndependent/Initialize.cpp

@@ -357,7 +357,7 @@ void AddTabledBuiltin(TString& decls, const BuiltInFunction& function)
 }
 
 // See if the tabled versioning information allows the current version.
-bool ValidVersion(const BuiltInFunction& function, int version, EProfile profile, const SpvVersion& spvVersion)
+bool ValidVersion(const BuiltInFunction& function, int version, EProfile profile, const SpvVersion& /* spVersion */)
 {
 #ifdef GLSLANG_WEB
     // all entries in table are valid
@@ -417,8 +417,7 @@ void TBuiltIns::addTabledBuiltins(int version, EProfile profile, const SpvVersio
 }
 
 // Relate all tables of built-ins to the AST operators.
-void TBuiltIns::relateTabledBuiltins(int version, EProfile profile, const SpvVersion& spvVersion, EShLanguage stage,
-    TSymbolTable& symbolTable)
+void TBuiltIns::relateTabledBuiltins(int /* version */, EProfile /* profile */, const SpvVersion& /* spvVersion */, EShLanguage /* stage */, TSymbolTable& symbolTable)
 {
     RelateTabledBuiltins(BaseFunctions, symbolTable);
     RelateTabledBuiltins(DerivativeFunctions, symbolTable);
@@ -6287,7 +6286,7 @@ void TBuiltIns::add2ndGenerationSamplingImaging(int version, EProfile profile, c
                             continue;
 
                         // Loop over the bTypes
-                        for (int bType = 0; bType < sizeof(bTypes)/sizeof(TBasicType); ++bType) {
+                        for (size_t bType = 0; bType < sizeof(bTypes)/sizeof(TBasicType); ++bType) {
 #ifndef GLSLANG_WEB
                             if (bTypes[bType] == EbtFloat16 && (profile == EEsProfile || version < 450))
                                 continue;