Summary: Previously, `VisitAttributes` was not called for function and class templates and thus their attributes were not accessible using libclang.
Reviewers: bkramer, arphaman, rsmith, jbcoe
Reviewed By: jbcoe
Subscribers: cfe-commits
Tags: #clang
Patch by jklaehn (Johann Klähn)
Differential Revision: https://reviews.llvm.org/D36955
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@315958
91177308-0d34-0410-b5e6-
96231b3b80d8
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')
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]
// 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]
if (VisitTemplateParameters(D->getTemplateParameters()))
return true;
- return VisitFunctionDecl(D->getTemplatedDecl());
+ auto* FD = D->getTemplatedDecl();
+ return VisitAttributes(FD) || VisitFunctionDecl(FD);
}
bool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) {
if (VisitTemplateParameters(D->getTemplateParameters()))
return true;
- return VisitCXXRecordDecl(D->getTemplatedDecl());
+ auto* CD = D->getTemplatedDecl();
+ return VisitAttributes(CD) || VisitCXXRecordDecl(CD);
}
bool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) {