Removed unneeded const return qualifiers, replaced a couple old c-casts, and updated FindLibClang.cmake

cmake/Modules/FindLibClang.cmake

@@ -14,7 +14,11 @@
 #               Known LLVM release numbers.
 
 # most recent versions come first
-set(LIBCLANG_KNOWN_LLVM_VERSIONS 3.7 
+set(LIBCLANG_KNOWN_LLVM_VERSIONS 3.9
+  3.8.1
+  3.8
+  3.7.1
+  3.7
   3.6.2
   3.6.1
   3.6

src/Cursor.cc

@@ -2,8 +2,8 @@
 #include "Utility.h"
 #include <algorithm>
 
-const clang::CursorKind clang::Cursor::get_kind() {
-  return (CursorKind) clang_getCursorKind(this->cx_cursor);
+clang::CursorKind clang::Cursor::get_kind() {
+  return static_cast<CursorKind>(clang_getCursorKind(this->cx_cursor));
 }
 
 clang::SourceLocation clang::Cursor::get_source_location() const {

src/Cursor.h

@@ -177,7 +177,7 @@ namespace clang {
   class Cursor {
   public:
     Cursor(const CXCursor &cx_cursor) : cx_cursor(cx_cursor) {}
-    const CursorKind get_kind();
+    CursorKind get_kind();
     SourceLocation get_source_location() const;
     SourceRange get_source_range() const;
     std::string get_spelling() const;

src/Token.cc

@@ -20,6 +20,6 @@ std::string clang::Token::get_spelling() {
   return clang::to_string(clang_getTokenSpelling(cx_tu, cx_token));
 }
 
-const clang::TokenKind clang::Token::get_kind() {
-  return (TokenKind) clang_getTokenKind(cx_token);
+clang::TokenKind clang::Token::get_kind() {
+  return static_cast<TokenKind>(clang_getTokenKind(cx_token));
 }

src/Token.h

@@ -20,7 +20,7 @@ namespace clang {
     Token(CXTranslationUnit &cx_tu, CXToken &cx_token, CXCursor &cx_cursor): 
       cx_tu(cx_tu), cx_token(cx_token), cx_cursor(cx_cursor), offsets(get_source_range().get_offsets()) {};
   public:
-    const TokenKind get_kind();
+    TokenKind get_kind();
     std::string get_spelling();
     SourceLocation get_source_location();
     SourceRange get_source_range();