[PATCH] D13001: [libclang] Handle AutoType in clang_getTypeDeclaration

[Sergey Kalinichev via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL257043: [libclang] Handle AutoType in clang_getTypeDeclaration (authored by skalinichev).

Changed prior to commit:
  http://reviews.llvm.org/D13001?vs=42654&id=44194#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D13001

Files:
  cfe/trunk/test/Index/print-type-declaration.cpp
  cfe/trunk/tools/c-index-test/c-index-test.c
  cfe/trunk/tools/libclang/CXType.cpp

Index: cfe/trunk/tools/libclang/CXType.cpp
===================================================================
--- cfe/trunk/tools/libclang/CXType.cpp
+++ cfe/trunk/tools/libclang/CXType.cpp
@@ -412,6 +412,12 @@
                                                          .getAsTemplateDecl();
     break;
 
+  case Type::Auto:
+    TP = cast<AutoType>(TP)->getDeducedType().getTypePtrOrNull();
+    if (TP)
+      goto try_again;
+    break;
+
   case Type::InjectedClassName:
     D = cast<InjectedClassNameType>(TP)->getDecl();
     break;
Index: cfe/trunk/tools/c-index-test/c-index-test.c
===================================================================
--- cfe/trunk/tools/c-index-test/c-index-test.c
+++ cfe/trunk/tools/c-index-test/c-index-test.c
@@ -1508,6 +1508,22 @@
 }
 
 /******************************************************************************/
+/* Type declaration testing                                                   */
+/******************************************************************************/
+
+static enum CXChildVisitResult PrintTypeDeclaration(CXCursor cursor, CXCursor p,
+                                             CXClientData d) {
+  CXCursor typeDeclaration = clang_getTypeDeclaration(clang_getCursorType(cursor));
+
+  if (clang_isDeclaration(typeDeclaration.kind)) {
+    PrintCursor(cursor, NULL);
+    PrintTypeAndTypeKind(clang_getCursorType(typeDeclaration), " [typedeclaration=%s] [typekind=%s]\n");
+  }
+
+  return CXChildVisit_Recurse;
+}
+
+/******************************************************************************/
 /* Loading ASTs/source.                                                       */
 /******************************************************************************/
 
@@ -4137,6 +4153,7 @@
     "       c-index-test -test-print-type {<args>}*\n"
     "       c-index-test -test-print-type-size {<args>}*\n"
     "       c-index-test -test-print-bitwidth {<args>}*\n"
+    "       c-index-test -test-print-type-declaration {<args>}*\n"
     "       c-index-test -print-usr [<CursorKind> {<args>}]*\n"
     "       c-index-test -print-usr-file <file>\n"
     "       c-index-test -write-pch <file> <compiler arguments>\n");
@@ -4230,6 +4247,9 @@
   else if (argc > 2 && strcmp(argv[1], "-test-print-type-size") == 0)
     return perform_test_load_source(argc - 2, argv + 2, "all",
                                     PrintTypeSize, 0);
+  else if (argc > 2 && strcmp(argv[1], "-test-print-type-declaration") == 0)
+    return perform_test_load_source(argc - 2, argv + 2, "all",
+                                    PrintTypeDeclaration, 0);
   else if (argc > 2 && strcmp(argv[1], "-test-print-bitwidth") == 0)
     return perform_test_load_source(argc - 2, argv + 2, "all",
                                     PrintBitWidth, 0);
Index: cfe/trunk/test/Index/print-type-declaration.cpp
===================================================================
--- cfe/trunk/test/Index/print-type-declaration.cpp
+++ cfe/trunk/test/Index/print-type-declaration.cpp
@@ -0,0 +1,12 @@
+
+class Test{};
+
+int main()
+{
+  auto a = Test();
+  auto b = a;
+}
+
+// RUN: c-index-test -test-print-type-declaration -std=c++11 %s | FileCheck %s
+// CHECK: VarDecl=a:6:8 (Definition) [typedeclaration=Test] [typekind=Record]
+// CHECK: VarDecl=b:7:8 (Definition) [typedeclaration=Test] [typekind=Record]


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D13001.44194.patch
Type: text/x-patch
Size: 3365 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20160107/81079d79/attachment-0001.bin>