[libclang 2/8] Add support for ObjCTypeParam

Summary:
This patch adds support to the libclang API for identifying ObjCTypeParams in CXTypes.

This patch depends on D49063 since both patches add new values to CXTypeKind.

Reviewers: yvvan, jbcoe

Reviewed By: yvvan

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D49066

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@338807 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang-c/Index.h

@@ -3267,7 +3267,8 @@ enum CXTypeKind {
   CXType_OCLQueue = 159,
   CXType_OCLReserveID = 160,
 
-  CXType_ObjCObject = 161
+  CXType_ObjCObject = 161,
+  CXType_ObjCTypeParam = 162
 };
 
 /**

test/Index/print-type.m

@@ -7,6 +7,10 @@
 @property (class) int classProp;
 @end
 
+@interface Bar<SomeType> : Foo
+-(SomeType)generic;
+@end
+
 // RUN: c-index-test -test-print-type %s | FileCheck %s
 // CHECK: ObjCPropertyDecl=x:2:25 [readonly,] [type=id] [typekind=ObjCId] [canonicaltype=id] [canonicaltypekind=ObjCObjectPointer] [isPOD=1]
 // CHECK: ObjCInstanceMethodDecl=mymethod:3:8 [type=] [typekind=Invalid] [resulttype=int] [resulttypekind=Int] [isPOD=0]
@@ -17,3 +21,4 @@
 // CHECK: ParmDecl=j:5:49 (Definition) [Out,] [type=short *] [typekind=Pointer] [isPOD=1] [pointeetype=short] [pointeekind=Short]
 // CHECK: ParmDecl=p:6:36 (Definition) [type=__kindof Foo *] [typekind=ObjCObjectPointer] [canonicaltype=__kindof Foo *] [canonicaltypekind=ObjCObjectPointer] [basetype=Foo] [basekind=ObjCInterface] [isPOD=1] [pointeetype=Foo] [pointeekind=ObjCInterface]
 // CHECK: ObjCPropertyDecl=classProp:7:23 [class,] [type=int] [typekind=Int] [isPOD=1]
+// CHECK: ObjCInstanceMethodDecl=generic:11:12 [type=] [typekind=Invalid] [resulttype=SomeType] [resulttypekind=ObjCTypeParam] [isPOD=0]

tools/libclang/CXType.cpp

@@ -100,6 +100,7 @@ static CXTypeKind GetTypeKind(QualType T) {
     TKCASE(ObjCInterface);
     TKCASE(ObjCObject);
     TKCASE(ObjCObjectPointer);
+    TKCASE(ObjCTypeParam);
     TKCASE(FunctionNoProto);
     TKCASE(FunctionProto);
     TKCASE(ConstantArray);
@@ -578,6 +579,7 @@ CXString clang_getTypeKindSpelling(enum CXTypeKind K) {
     TKIND(ObjCInterface);
     TKIND(ObjCObject);
     TKIND(ObjCObjectPointer);
+    TKIND(ObjCTypeParam);
     TKIND(FunctionNoProto);
     TKIND(FunctionProto);
     TKIND(ConstantArray);