constexpr: static data members declared constexpr are required to have an

initializer; all other constexpr variables are merely required to be
initialized. In particular, a user-provided constexpr default constructor can be
used for such initialization.

llvm-svn: 144028

1 files changed, 0 insertions, 10 deletions

diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp
index a4e25231a73..db2dd22e68c 100644
--- a/clang/lib/Sema/SemaDeclCXX.cpp
+++ b/clang/lib/Sema/SemaDeclCXX.cpp
@@ -8972,16 +8972,6 @@ void Sema::AddCXXDirectInitializerToDecl(Decl *RealDecl,
   
   Expr *Init = Result.get();
   CheckImplicitConversions(Init, LParenLoc);
-  
-  if (VDecl->isConstexpr() && !VDecl->isInvalidDecl() &&
-      !Init->isValueDependent() &&
-      !Init->isConstantInitializer(Context,
-                                   VDecl->getType()->isReferenceType())) {
-    // FIXME: Improve this diagnostic to explain why the initializer is not
-    // a constant expression.
-    Diag(VDecl->getLocation(), diag::err_constexpr_var_requires_const_init)
-      << VDecl << Init->getSourceRange();
-  }
 
   Init = MaybeCreateExprWithCleanups(Init);
   VDecl->setInit(Init);