[PATCH] D36955: [libclang] Visit attributes for function and class templates

[Jonathan B Coe via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL315958: [libclang] Visit attributes for function and class templates (authored by jbcoe).

Changed prior to commit:
  https://reviews.llvm.org/D36955?vs=118330&id=119233#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D36955

Files:
  cfe/trunk/bindings/python/tests/cindex/test_cursor.py
  cfe/trunk/test/Index/annotate-attribute.cpp
  cfe/trunk/tools/libclang/CIndex.cpp


Index: cfe/trunk/tools/libclang/CIndex.cpp
===================================================================
--- cfe/trunk/tools/libclang/CIndex.cpp
+++ cfe/trunk/tools/libclang/CIndex.cpp
@@ -907,16 +907,18 @@
   if (VisitTemplateParameters(D->getTemplateParameters()))
     return true;
   
-  return VisitFunctionDecl(D->getTemplatedDecl());
+  auto* FD = D->getTemplatedDecl();
+  return VisitAttributes(FD) || VisitFunctionDecl(FD);
 }
 
 bool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) {
   // FIXME: Visit the "outer" template parameter lists on the TagDecl
   // before visiting these template parameters.
   if (VisitTemplateParameters(D->getTemplateParameters()))
     return true;
   
-  return VisitCXXRecordDecl(D->getTemplatedDecl());
+  auto* CD = D->getTemplatedDecl();
+  return VisitAttributes(CD) || VisitCXXRecordDecl(CD);
 }
 
 bool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) {
Index: cfe/trunk/bindings/python/tests/cindex/test_cursor.py
===================================================================
--- cfe/trunk/bindings/python/tests/cindex/test_cursor.py
+++ cfe/trunk/bindings/python/tests/cindex/test_cursor.py
@@ -377,6 +377,26 @@
     else:
         assert False, "Couldn't find annotation"
 
+def test_annotation_template():
+    annotation = '__attribute__ ((annotate("annotation")))'
+    for source, kind in [
+            ('int foo (T value) %s;', CursorKind.FUNCTION_TEMPLATE),
+            ('class %s foo {};', CursorKind.CLASS_TEMPLATE),
+    ]:
+        source = 'template<typename T> ' + (source % annotation)
+        tu = get_tu(source, lang="cpp")
+
+        foo = get_cursor(tu, 'foo')
+        assert foo is not None
+        assert foo.kind == kind
+
+        for c in foo.get_children():
+            if c.kind == CursorKind.ANNOTATE_ATTR:
+                assert c.displayname == "annotation"
+                break
+        else:
+            assert False, "Couldn't find annotation for {}".format(kind)
+
 def test_result_type():
     tu = get_tu('int foo();')
     foo = get_cursor(tu, 'foo')
Index: cfe/trunk/test/Index/annotate-attribute.cpp
===================================================================
--- cfe/trunk/test/Index/annotate-attribute.cpp
+++ cfe/trunk/test/Index/annotate-attribute.cpp
@@ -16,6 +16,12 @@
   void methodWithoutAttribute();
 };
 
+template <typename T>
+class __attribute__((annotate("works"))) TemplateTest {};
+
+template <typename T>
+int templateFunction(T value) __attribute__((annotate("works")));
+
 // CHECK: ClassDecl=Test:3:7 (Definition) Extent=[3:1 - 17:2]
 // CHECK-NEXT: CXXAccessSpecifier=:4:1 (Definition) Extent=[4:1 - 4:8]
 // CHECK-NEXT: CXXMethod=aMethod:5:51 Extent=[5:3 - 5:60]
@@ -31,3 +37,9 @@
 // CHECK-NEXT: CompoundStmt= Extent=[12:23 - 12:25]
 // CHECK-NEXT: CXXAccessSpecifier=:14:1 (Definition) Extent=[14:1 - 14:11]
 // CHECK-NEXT: CXXMethod=methodWithoutAttribute:16:8 Extent=[16:3 - 16:32]
+// CHECK: ClassTemplate=TemplateTest:20:42 (Definition) Extent=[19:1 - 20:57]
+// CHECK-NEXT: TemplateTypeParameter=T:19:20 (Definition) Extent=[19:11 - 19:21] [access=public]
+// CHECK-NEXT: attribute(annotate)=works Extent=[20:22 - 20:39]
+// CHECK: FunctionTemplate=templateFunction:23:5 Extent=[22:1 - 23:65]
+// CHECK-NEXT: TemplateTypeParameter=T:22:20 (Definition) Extent=[22:11 - 22:21] [access=public]
+// CHECK-NEXT: attribute(annotate)=works Extent=[23:46 - 23:63]


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