PR10458: Last part of providing 'auto' type specifier as an extension in C++98: permi...

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139103 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Parse/ParseDecl.cpp b/lib/Parse/ParseDecl.cpp
index ad649a3c22509e2febc3ea17a8be578417196fe3..4928bde0022bf1d18b65e51550836c6d48b1f492 100644 (file)
--- a/lib/Parse/ParseDecl.cpp
+++ b/lib/Parse/ParseDecl.cpp
@@ -2265,7 +2265,11 @@ bool Parser::ParseOptionalTypeSpecifier(DeclSpec &DS, bool& isInvalid,
 
   // C++0x auto support.
   case tok::kw_auto:
-    if (!getLang().CPlusPlus0x)
+    // This is only called in situations where a storage-class specifier is
+    // illegal, so we can assume an auto type specifier was intended even in
+    // C++98. In C++98 mode, DeclSpec::Finish will produce an appropriate
+    // extension diagnostic.
+    if (!getLang().CPlusPlus)
       return false;
 
     isInvalid = DS.SetTypeSpecType(DeclSpec::TST_auto, Loc, PrevSpec, DiagID);

diff --git a/test/CXX/dcl.dcl/dcl.spec/dcl.type/dcl.spec.auto/p4.cpp b/test/CXX/dcl.dcl/dcl.spec/dcl.type/dcl.spec.auto/p4.cpp
index 856c707a7fa4754081b920bdf76b95b2e2c5a069..d5d0952aa858b5fd15efde5f7d7f38b164a428a0 100644 (file)
--- a/test/CXX/dcl.dcl/dcl.spec/dcl.type/dcl.spec.auto/p4.cpp
+++ b/test/CXX/dcl.dcl/dcl.spec/dcl.type/dcl.spec.auto/p4.cpp
@@ -20,10 +20,7 @@ void f() {
   for (; auto a = false; ) {
   }
 
-  // FIXME: support 'auto' error recovery here in pre-C++0x mode.
-#if __has_feature(cxx_auto_type)
   new const auto (0);
-#endif
   new (auto) (0.0);
 
   int arr[] = {1, 2, 3};