[PATCH] D61232: [libclang] Restore old clang_Cursor_isAnonymous behaviour

[Jorn Vernee via Phabricator via cfe-commits]

JornVernee updated this revision to Diff 196988.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D61232/new/

https://reviews.llvm.org/D61232

Files:
  include/clang-c/Index.h
  test/Index/print-type.c
  tools/c-index-test/c-index-test.c
  tools/libclang/CXType.cpp


Index: tools/libclang/CXType.cpp
===================================================================
--- tools/libclang/CXType.cpp
+++ tools/libclang/CXType.cpp
@@ -1253,6 +1253,16 @@
 
   return 0;
 }
+
+unsigned clang_Cursor_isAnonymousRecordDecl(CXCursor C){
+  if (!clang_isDeclaration(C.kind))
+    return 0;
+  const Decl *D = cxcursor::getCursorDecl(C);
+  if (const RecordDecl *FD = dyn_cast_or_null<RecordDecl>(D))
+    return FD->isAnonymousStructOrUnion();
+  return 0;
+}
+
 CXType clang_Type_getNamedType(CXType CT){
   QualType T = GetQualType(CT);
   const Type *TP = T.getTypePtrOrNull();
Index: tools/c-index-test/c-index-test.c
===================================================================
--- tools/c-index-test/c-index-test.c
+++ tools/c-index-test/c-index-test.c
@@ -1664,6 +1664,12 @@
         printf(" [isAnon=%d]", isAnon);
       }
     }
+	
+	/* Print if it is an anonymous record decl */
+    {
+      unsigned isAnonRecDecl = clang_Cursor_isAnonymousRecordDecl(cursor);
+      printf(" [isAnonRecDecl=%d]", isAnonRecDecl);
+    }
 
     printf("\n");
   }
Index: test/Index/print-type.c
===================================================================
--- test/Index/print-type.c
+++ test/Index/print-type.c
@@ -15,6 +15,20 @@
 enum Enum{i}; enum Enum elaboratedEnumType();
 struct Struct{}; struct Struct elaboratedStructType();
 
+struct {
+  int x;
+  int y;
+} foo;
+
+struct {
+  struct {
+    int x;
+    int y;
+  };
+} bar;
+
+void fun(struct { int x; int y; } *param);
+
 // RUN: c-index-test -test-print-type %s | FileCheck %s
 // CHECK: FunctionDecl=f:3:6 (Definition) [type=int *(int *, char *, FooType, int *, void (*)(int))] [typekind=FunctionProto] [canonicaltype=int *(int *, char *, int, int *, void (*)(int))] [canonicaltypekind=FunctionProto] [resulttype=int *] [resulttypekind=Pointer] [args= [int *] [Pointer] [char *] [Pointer] [FooType] [Typedef] [int [5]] [ConstantArray] [void (*)(int)] [Pointer]] [isPOD=0]
 // CHECK: ParmDecl=p:3:13 (Definition) [type=int *] [typekind=Pointer] [isPOD=1] [pointeetype=int] [pointeekind=Int]
@@ -53,3 +67,7 @@
 // CHECK: StructDecl=Struct:16:8 (Definition) [type=struct Struct] [typekind=Record] [isPOD=1]
 // CHECK: FunctionDecl=elaboratedStructType:16:32 [type=struct Struct ()] [typekind=FunctionNoProto] [canonicaltype=struct Struct ()] [canonicaltypekind=FunctionNoProto] [resulttype=struct Struct] [resulttypekind=Elaborated] [isPOD=0]
 // CHECK: TypeRef=struct Struct:16:8 [type=struct Struct] [typekind=Record] [isPOD=1]
+// CHECK: StructDecl=:18:1 (Definition) [type=struct (anonymous at .\test\Index\print-type.c:18:1)] [typekind=Record] [isPOD=1] [nbFields=2] [isAnon=1] [isAnonRecDecl=0]
+// CHECK: StructDecl=:23:1 (Definition) [type=struct (anonymous at .\test\Index\print-type.c:23:1)] [typekind=Record] [isPOD=1] [nbFields=1] [isAnon=1] [isAnonRecDecl=0]
+// CHECK: StructDecl=:24:3 (Definition) [type=struct (anonymous at .\test\Index\print-type.c:24:3)] [typekind=Record] [isPOD=1] [nbFields=2] [isAnon=1] [isAnonRecDecl=1]
+// CHECK: StructDecl=:30:10 (Definition) [type=struct (anonymous at .\test\Index\print-type.c:30:10)] [typekind=Record] [isPOD=1] [nbFields=2] [isAnon=1] [isAnonRecDecl=0]
Index: include/clang-c/Index.h
===================================================================
--- include/clang-c/Index.h
+++ include/clang-c/Index.h
@@ -3920,11 +3920,17 @@
  */
 CINDEX_LINKAGE long long clang_Cursor_getOffsetOfField(CXCursor C);
 
+/**
+ * Determine whether the given cursor represents an anonymous
+ * tag or namespace
+ */
+CINDEX_LINKAGE unsigned clang_Cursor_isAnonymous(CXCursor C);
+
 /**
  * Determine whether the given cursor represents an anonymous record
  * declaration.
  */
-CINDEX_LINKAGE unsigned clang_Cursor_isAnonymous(CXCursor C);
+CINDEX_LINKAGE unsigned clang_Cursor_isAnonymousRecordDecl(CXCursor C);
 
 enum CXRefQualifierKind {
   /** No ref-qualifier was provided. */


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