From 0e9e9f8d17e38b3c44f6e1323be3a812a793bdd1 Mon Sep 17 00:00:00 2001 From: Daniel Jasper Date: Thu, 14 Jun 2012 20:56:06 +0000 Subject: [PATCH] Look at incomplete FunctionTemplateDecls in order to determine whether a CXXRecordDecl is complete. Fixes Bug 13086. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158469 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Sema/Sema.cpp | 2 ++ test/SemaCXX/warn-unused-member.cpp | 7 +++++++ 2 files changed, 9 insertions(+) diff --git a/lib/Sema/Sema.cpp b/lib/Sema/Sema.cpp index e0d405d175..39338f983e 100644 --- a/lib/Sema/Sema.cpp +++ b/lib/Sema/Sema.cpp @@ -444,6 +444,8 @@ static bool MethodsAndNestedClassesComplete(const CXXRecordDecl *RD, I != E && Complete; ++I) { if (const CXXMethodDecl *M = dyn_cast(*I)) Complete = M->isDefined() || (M->isPure() && !isa(M)); + else if (const FunctionTemplateDecl *F = dyn_cast(*I)) + Complete = F->getTemplatedDecl()->isDefined(); else if (const CXXRecordDecl *R = dyn_cast(*I)) { if (R->isInjectedClassName()) continue; diff --git a/test/SemaCXX/warn-unused-member.cpp b/test/SemaCXX/warn-unused-member.cpp index 00de8a97ac..9ec9df66ec 100644 --- a/test/SemaCXX/warn-unused-member.cpp +++ b/test/SemaCXX/warn-unused-member.cpp @@ -142,6 +142,13 @@ class EverythingUsed { int by_initializer_; }; +namespace templates { +class B { + template void f(T t); + int a; +}; +} // namespace templates + namespace mutual_friends { // Undefined methods make mutual friends undefined. class A { -- 2.40.0