1 files changed, 36 insertions, 0 deletions
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 924b0f73d6..5221322a14 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -80,6 +80,42 @@ class TypeNameValidatorCCC : public CorrectionCandidateCallback {
 
 }
 
+/// \brief Determine whether the token kind starts a simple-type-specifier.
+bool Sema::isSimpleTypeSpecifier(tok::TokenKind Kind) const {
+  switch (Kind) {
+  // FIXME: Take into account the current language when deciding whether a
+  // token kind is a valid type specifier
+  case tok::kw_short:
+  case tok::kw_long:
+  case tok::kw___int64:
+  case tok::kw___int128:
+  case tok::kw_signed:
+  case tok::kw_unsigned:
+  case tok::kw_void:
+  case tok::kw_char:
+  case tok::kw_int:
+  case tok::kw_half:
+  case tok::kw_float:
+  case tok::kw_double:
+  case tok::kw_wchar_t:
+  case tok::kw_bool:
+  case tok::kw___underlying_type:
+    return true;
+
+  case tok::annot_typename:
+  case tok::kw_char16_t:
+  case tok::kw_char32_t:
+  case tok::kw_typeof:
+  case tok::kw_decltype:
+    return getLangOpts().CPlusPlus;
+
+  default:
+    break;
+  }
+
+  return false;
+}
+
 /// \brief If the identifier refers to a type name within this scope,
 /// return the declaration of that type.
 ///