[comment parsing] source fidelity for tparam command too.
// rdar://13066276
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176448 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Basic/DiagnosticCommentKinds.td b/include/clang/Basic/DiagnosticCommentKinds.td
index 73c0dc9..829f98d 100644
--- a/include/clang/Basic/DiagnosticCommentKinds.td
+++ b/include/clang/Basic/DiagnosticCommentKinds.td
@@ -87,10 +87,10 @@
def note_doc_param_name_suggestion : Note<
"did you mean '%0'?">;
-// \tparam command
+// tparam command
def warn_doc_tparam_not_attached_to_a_template_decl : Warning<
- "'\\tparam' command used in a comment that is not attached to "
+ "'%select{\\|@}0tparam' command used in a comment that is not attached to "
"a template declaration">,
InGroup<Documentation>, DefaultIgnore;
diff --git a/lib/AST/CommentSema.cpp b/lib/AST/CommentSema.cpp
index 3e4b283..dab48e0 100644
--- a/lib/AST/CommentSema.cpp
+++ b/lib/AST/CommentSema.cpp
@@ -173,6 +173,7 @@
if (!isTemplateOrSpecialization())
Diag(Command->getLocation(),
diag::warn_doc_tparam_not_attached_to_a_template_decl)
+ << AtCommand
<< Command->getCommandNameRange(Traits);
return Command;
diff --git a/test/Sema/warn-documentation.cpp b/test/Sema/warn-documentation.cpp
index 220f845..d054fac 100644
--- a/test/Sema/warn-documentation.cpp
+++ b/test/Sema/warn-documentation.cpp
@@ -799,6 +799,10 @@
template<typename T>
void test_attach37<T>::test_attach39(int aaa, int bbb) {}
+// expected-warning@+1 {{'@tparam' command used in a comment that is not attached to a template declaration}}
+/// @tparam T Aaa
+int test_tparam22;
+
// We used to emit warning that parameter 'a' is not found because we parsed
// the comment in context of the redeclaration which does not have parameter
// names.
