Adpat to <https://llvm.org/svn/llvm-project/cfe/trunk@273647>

"Use more ArrayRefs"

Change-Id: Ied0ab11dd9366b3f499100b2627f4919cca52c9c
diff --git a/compilerplugins/clang/compat.hxx b/compilerplugins/clang/compat.hxx
index db573f5..7a87944 100644
--- a/compilerplugins/clang/compat.hxx
+++ b/compilerplugins/clang/compat.hxx
@@ -128,6 +128,20 @@ inline clang::QualType getReturnType(clang::FunctionDecl const & decl) {
#endif
}

#if CLANG_VERSION >= 30900
inline clang::ArrayRef<clang::ParmVarDecl *> parameters(
    clang::FunctionDecl const & decl)
{
    return decl.parameters();
}
#else
inline clang::FunctionDecl::param_const_range parameters(
    clang::FunctionDecl const & decl)
{
    return decl.params();
}
#endif

inline clang::QualType getReturnType(clang::FunctionProtoType const & type) {
#if CLANG_VERSION >= 30500
    return type.getReturnType();
diff --git a/compilerplugins/clang/constantparam.cxx b/compilerplugins/clang/constantparam.cxx
index 54fe00c..88d0ec0 100644
--- a/compilerplugins/clang/constantparam.cxx
+++ b/compilerplugins/clang/constantparam.cxx
@@ -122,7 +122,7 @@ MyCallSiteInfo ConstantParam::niceName(const FunctionDecl* functionDecl, int par
    }
    aInfo.nameAndParams += functionDecl->getNameAsString() + "(";
    bool bFirst = true;
    for (const ParmVarDecl *pParmVarDecl : functionDecl->params()) {
    for (const ParmVarDecl *pParmVarDecl : compat::parameters(*functionDecl)) {
        if (bFirst)
            bFirst = false;
        else
diff --git a/compilerplugins/clang/unuseddefaultparams.cxx b/compilerplugins/clang/unuseddefaultparams.cxx
index 0a3ce28..6d2094e 100644
--- a/compilerplugins/clang/unuseddefaultparams.cxx
+++ b/compilerplugins/clang/unuseddefaultparams.cxx
@@ -107,7 +107,7 @@ MyFuncInfo UnusedDefaultParams::niceName(const FunctionDecl* functionDecl)
    }
    aInfo.nameAndParams += functionDecl->getNameAsString() + "(";
    bool bFirst = true;
    for (const ParmVarDecl *pParmVarDecl : functionDecl->params()) {
    for (const ParmVarDecl *pParmVarDecl : compat::parameters(*functionDecl)) {
        if (bFirst)
            bFirst = false;
        else
diff --git a/compilerplugins/clang/unusedfields.cxx b/compilerplugins/clang/unusedfields.cxx
index a370cb3..8174511 100644
--- a/compilerplugins/clang/unusedfields.cxx
+++ b/compilerplugins/clang/unusedfields.cxx
@@ -124,7 +124,7 @@ std::string UnusedFields::fullyQualifiedName(const FunctionDecl* functionDecl)
    }
    ret += functionDecl->getNameAsString() + "(";
    bool bFirst = true;
    for (const ParmVarDecl *pParmVarDecl : functionDecl->params()) {
    for (const ParmVarDecl *pParmVarDecl : compat::parameters(*functionDecl)) {
        if (bFirst)
            bFirst = false;
        else
diff --git a/compilerplugins/clang/unusedmethods.cxx b/compilerplugins/clang/unusedmethods.cxx
index aa645fb..d84449f 100644
--- a/compilerplugins/clang/unusedmethods.cxx
+++ b/compilerplugins/clang/unusedmethods.cxx
@@ -148,7 +148,7 @@ MyFuncInfo UnusedMethods::niceName(const FunctionDecl* functionDecl)
    }
    aInfo.nameAndParams += functionDecl->getNameAsString() + "(";
    bool bFirst = true;
    for (const ParmVarDecl *pParmVarDecl : functionDecl->params()) {
    for (const ParmVarDecl *pParmVarDecl : compat::parameters(*functionDecl)) {
        if (bFirst)
            bFirst = false;
        else
@@ -178,7 +178,7 @@ std::string UnusedMethods::fullyQualifiedName(const FunctionDecl* functionDecl)
    }
    ret += functionDecl->getNameAsString() + "(";
    bool bFirst = true;
    for (const ParmVarDecl *pParmVarDecl : functionDecl->params()) {
    for (const ParmVarDecl *pParmVarDecl : compat::parameters(*functionDecl)) {
        if (bFirst)
            bFirst = false;
        else
diff --git a/compilerplugins/clang/unusedmethodsremove.cxx b/compilerplugins/clang/unusedmethodsremove.cxx
index 74c310d..273b415 100644
--- a/compilerplugins/clang/unusedmethodsremove.cxx
+++ b/compilerplugins/clang/unusedmethodsremove.cxx
@@ -79,7 +79,7 @@ std::string niceName(const CXXMethodDecl* functionDecl)
        + "::" + functionDecl->getNameAsString()
        + "(";
    bool bFirst = true;
    for (const ParmVarDecl *pParmVarDecl : functionDecl->params()) {
    for (const ParmVarDecl *pParmVarDecl : compat::parameters(*functionDecl)) {
        if (bFirst)
            bFirst = false;
        else