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llvm16-0002-libclang-Add-support-for-obtaining-fully-qualified-n.patch 5.52 KiB
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diff -pur spack-src/clang/bindings/python/clang/cindex.py spack-src-new/clang/bindings/python/clang/cindex.py
--- spack-src/clang/bindings/python/clang/cindex.py	2022-01-20 22:31:59.000000000 +0100
+++ spack-src-new/clang/bindings/python/clang/cindex.py	2025-02-03 18:35:08.767069975 +0100
@@ -2428,6 +2428,14 @@ class Type(Structure):
         """Retrieve the spelling of this Type."""
         return conf.lib.clang_getTypeSpelling(self)
 
+    @property
+    def fully_qualified_name(self):
+        """Retrieve the fully qualified name of this Type."""
+        if not hasattr(self, '_fully_qualified_name'):
+            self._fully_qualified_name = conf.lib.clang_getFullyQualifiedTypeName(self)
+
+        return self._fully_qualified_name
+
     def __eq__(self, other):
         if type(other) != type(self):
             return False
@@ -3869,6 +3877,11 @@ functionList = [
    [Type],
    _CXString,
    _CXString.from_result),
+
+  ("clang_getFullyQualifiedTypeName",
+   [Type],
+   _CXString,
+   _CXString.from_result),
 
   ("clang_hashCursor",
    [Cursor],
diff -pur spack-src/clang/bindings/python/tests/cindex/test_cursor.py spack-src-new/clang/bindings/python/tests/cindex/test_cursor.py
--- spack-src/clang/bindings/python/tests/cindex/test_cursor.py	2022-01-20 22:31:59.000000000 +0100
+++ spack-src-new/clang/bindings/python/tests/cindex/test_cursor.py	2025-02-03 18:35:08.767069975 +0100
@@ -316,6 +316,14 @@ class TestCursor(unittest.TestCase):
         underlying = typedef.underlying_typedef_type
         self.assertEqual(underlying.kind, TypeKind.INT)
 
+    def test_fully_qualified_type_name():
+        source = 'namespace uiae { struct X { typedef int sometype; }; }'
+        tu = get_tu(source, lang='cpp')
+
+        cls = get_cursor(tu, 'sometype')
+        fqn = cls.type.fully_qualified_name
+        self.assertTrue(fqn.endswith("uiae::X::sometype"), fqn)
+
     def test_semantic_parent(self):
         tu = get_tu(kParentTest, 'cpp')
         curs = get_cursors(tu, 'f')
diff -pur spack-src/clang/include/clang-c/Index.h spack-src-new/clang/include/clang-c/Index.h
--- spack-src/clang/include/clang-c/Index.h	2022-01-20 22:31:59.000000000 +0100
+++ spack-src-new/clang/include/clang-c/Index.h	2025-02-03 18:35:52.971255790 +0100
@@ -33,7 +33,7 @@
  * compatible, thus CINDEX_VERSION_MAJOR is expected to remain stable.
  */
 #define CINDEX_VERSION_MAJOR 0
-#define CINDEX_VERSION_MINOR 63
+#define CINDEX_VERSION_MINOR 64
 
 #define CINDEX_VERSION_ENCODE(major, minor) (((major)*10000) + ((minor)*1))
 
@@ -3447,6 +3447,14 @@ CINDEX_LINKAGE CXType clang_getCursorTyp
 CINDEX_LINKAGE CXString clang_getTypeSpelling(CXType CT);
 
 /**
+ * Retrieve the fully qualified name of the underlying type.
+ * This includes full qualification of all template parameters etc.
+ *
+ * If the type is invalid, an empty string is returned.
+ */
+CINDEX_LINKAGE CXString clang_getFullyQualifiedTypeName(CXType CT);
+
+/**
  * Retrieve the underlying type of a typedef declaration.
  *
  * If the cursor does not reference a typedef declaration, an invalid type is
diff -pur spack-src/clang/tools/libclang/CMakeLists.txt spack-src-new/clang/tools/libclang/CMakeLists.txt
--- spack-src/clang/tools/libclang/CMakeLists.txt	2022-01-20 22:31:59.000000000 +0100
+++ spack-src-new/clang/tools/libclang/CMakeLists.txt	2025-02-03 18:35:11.263080474 +0100
@@ -52,6 +52,7 @@ set(LIBS
   clangSema
   clangSerialization
   clangTooling
+  clangToolingCore
 )
 
 if (CLANG_ENABLE_ARCMT)
diff -pur spack-src/clang/tools/libclang/CXType.cpp spack-src-new/clang/tools/libclang/CXType.cpp
--- spack-src/clang/tools/libclang/CXType.cpp	2022-01-20 22:31:59.000000000 +0100
+++ spack-src-new/clang/tools/libclang/CXType.cpp	2025-02-03 18:35:11.263080474 +0100
@@ -19,6 +19,7 @@
 #include "clang/AST/DeclObjC.h"
 #include "clang/AST/DeclTemplate.h"
 #include "clang/AST/Expr.h"
+#include "clang/AST/QualTypeNames.h"
 #include "clang/AST/Type.h"
 #include "clang/Basic/AddressSpaces.h"
 #include "clang/Frontend/ASTUnit.h"
@@ -303,6 +304,27 @@ CXString clang_getTypeSpelling(CXType CT
   return cxstring::createDup(OS.str());
 }
 
+CXString clang_getFullyQualifiedTypeName(CXType CT) {
+  QualType T = GetQualType(CT);
+  if (T.isNull())
+    return cxstring::createEmpty();
+
+  // For builtin types (but not typedefs pointing to builtin types) return their
+  // spelling.  Otherwise "bool" will be turned into "_Bool".
+  const Type *TP = T.getTypePtrOrNull();
+  if (TP && TP->isBuiltinType() && T->getAs<TypedefType>() == nullptr)
+    return clang_getTypeSpelling(CT);
+
+  CXTranslationUnit TU = GetTU(CT);
+  ASTContext &Ctx = cxtu::getASTUnit(TU)->getASTContext();
+  PrintingPolicy Policy(Ctx.getPrintingPolicy());
+  Policy.SuppressScope = false;
+  Policy.AnonymousTagLocations = false;
+  Policy.PolishForDeclaration = true;
+  std::string name = TypeName::getFullyQualifiedName(T, Ctx, Policy, /*WithGlobalNsPrefix=*/true);
+  return cxstring::createDup(name.c_str());
+}
+
 CXType clang_getTypedefDeclUnderlyingType(CXCursor C) {
   using namespace cxcursor;
   CXTranslationUnit TU = cxcursor::getCursorTU(C);
diff -pur spack-src/clang/tools/libclang/libclang.map spack-src-new/clang/tools/libclang/libclang.map
--- spack-src/clang/tools/libclang/libclang.map	2022-01-20 22:31:59.000000000 +0100
+++ spack-src-new/clang/tools/libclang/libclang.map	2025-02-03 18:36:14.531346336 +0100
@@ -303,6 +303,7 @@ LLVM_13 {
     clang_getFileName;
     clang_getFileTime;
     clang_getFileUniqueID;
+    clang_getFullyQualifiedTypeName;
     clang_getFunctionTypeCallingConv;
     clang_getIBOutletCollectionType;
     clang_getIncludedFile;