Add CXType and an initial set of supporting functions to libclang.  This exposes details of
Clang's representation of the C type system to clients.  It is nowhere near complete, and will
be expanded on demand.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@103809 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/libclang.darwin.exports b/tools/libclang/libclang.darwin.exports
index b361168..2ea3677 100644
--- a/tools/libclang/libclang.darwin.exports
+++ b/tools/libclang/libclang.darwin.exports
@@ -21,7 +21,9 @@
 _clang_enableStackTraces
 _clang_equalCursors
 _clang_equalLocations
+_clang_equalTypes
 _clang_formatDiagnostic
+_clang_getCanonicalType
 _clang_getCString
 _clang_getClangVersion
 _clang_getCompletionChunkCompletionString
@@ -37,6 +39,7 @@
 _clang_getCursorLocation
 _clang_getCursorReferenced
 _clang_getCursorSpelling
+_clang_getCursorType
 _clang_getCursorUSR
 _clang_getDefinitionSpellingAndExtent
 _clang_getDiagnostic
@@ -58,6 +61,7 @@
 _clang_getNullRange
 _clang_getNumCompletionChunks
 _clang_getNumDiagnostics
+_clang_getPointeeType
 _clang_getRange
 _clang_getRangeEnd
 _clang_getRangeStart
@@ -67,6 +71,8 @@
 _clang_getTokenSpelling
 _clang_getTranslationUnitCursor
 _clang_getTranslationUnitSpelling
+_clang_getTypeDeclaration
+_clang_getTypeKindSpelling
 _clang_isCursorDefinition
 _clang_isDeclaration
 _clang_isExpression