Vendor import of clang trunk r238337:

https://llvm.org/svn/llvm-project/cfe/trunk@238337

1 files changed, 3 insertions, 4 deletions

diff --git a/lib/Lex/MacroArgs.cpp b/lib/Lex/MacroArgs.cpp
index 9967f3f..1c1979d 100644
--- a/lib/Lex/MacroArgs.cpp
+++ b/lib/Lex/MacroArgs.cpp
@@ -133,12 +133,11 @@ bool MacroArgs::ArgNeedsPreexpansion(const Token *ArgTok,
   // If there are no identifiers in the argument list, or if the identifiers are
   // known to not be macros, pre-expansion won't modify it.
   for (; ArgTok->isNot(tok::eof); ++ArgTok)
-    if (IdentifierInfo *II = ArgTok->getIdentifierInfo()) {
-      if (II->hasMacroDefinition() && PP.getMacroInfo(II)->isEnabled())
+    if (IdentifierInfo *II = ArgTok->getIdentifierInfo())
+      if (II->hasMacroDefinition())
         // Return true even though the macro could be a function-like macro
-        // without a following '(' token.
+        // without a following '(' token, or could be disabled, or not visible.
         return true;
-    }
   return false;
 }