Revert r229543.

Reverting this while build bot failures are investigated.

llvm-svn: 229550

diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index dbc4f2c..7ff91cd 100644 (file)
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -9366,6 +9366,8 @@ void Sema::ActOnCXXForRangeDecl(Decl *D) {
   case SC_OpenCLWorkGroupLocal:
     llvm_unreachable("Unexpected storage class");
   }
+  if (VD->isConstexpr())
+    Error = 5;
   if (Error != -1) {
     Diag(VD->getOuterLocStart(), diag::err_for_range_storage_class)
       << VD->getDeclName() << Error;

diff --git a/clang/test/CXX/stmt.stmt/stmt.iter/stmt.ranged/p1.cpp b/clang/test/CXX/stmt.stmt/stmt.iter/stmt.ranged/p1.cpp
index 11898df..c23cd28 100644 (file)
--- a/clang/test/CXX/stmt.stmt/stmt.iter/stmt.ranged/p1.cpp
+++ b/clang/test/CXX/stmt.stmt/stmt.iter/stmt.ranged/p1.cpp
@@ -118,7 +118,7 @@ void g() {
   for (extern int a : A()) {} // expected-error {{loop variable 'a' may not be declared 'extern'}}
   for (static int a : A()) {} // expected-error {{loop variable 'a' may not be declared 'static'}}
   for (register int a : A()) {} // expected-error {{loop variable 'a' may not be declared 'register'}} expected-warning {{deprecated}}
-  for (constexpr int a : A()) {} // OK per CWG issue #1204.
+  for (constexpr int a : A()) {} // expected-error {{loop variable 'a' may not be declared 'constexpr'}}
 
   for (auto u : X::NoBeginADL()) { // expected-error {{invalid range expression of type 'X::NoBeginADL'; no viable 'begin' function available}}
   }