[cfe-commits] r46559 - /cfe/trunk/Sema/SemaDecl.cpp

[Eli Friedman]

Author: efriedma
Date: Wed Jan 30 11:38:42 2008
New Revision: 46559

URL: http://llvm.org/viewvc/llvm-project?rev=46559&view=rev
Log:
Ignore __aligned__ with zero arguments in addition to __aligned__ with 
one argument.  Lets stuff using pthread.h compile.

Modified:
    cfe/trunk/Sema/SemaDecl.cpp

Modified: cfe/trunk/Sema/SemaDecl.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/Sema/SemaDecl.cpp?rev=46559&r1=46558&r2=46559&view=diff

==============================================================================
--- cfe/trunk/Sema/SemaDecl.cpp (original)
+++ cfe/trunk/Sema/SemaDecl.cpp Wed Jan 30 11:38:42 2008
@@ -1863,13 +1863,16 @@
 void Sema::HandleAlignedAttribute(Decl *d, AttributeList *rawAttr)
 {
   // check the attribute arguments.
-  // FIXME: Handle the case where are no arguments.
-  if (rawAttr->getNumArgs() != 1) {
+  if (rawAttr->getNumArgs() > 1) {
     Diag(rawAttr->getAttributeLoc(), diag::err_attribute_wrong_number_arguments,
          std::string("1"));
     return;
   }
-  
+
+  // We probably need to actually do something with this at some point...
+  if (rawAttr->getNumArgs() == 0)
+    return;
+
   Expr *alignmentExpr = static_cast<Expr *>(rawAttr->getArg(0));
   llvm::APSInt alignment(32);
   if (!alignmentExpr->isIntegerConstantExpr(alignment, Context)) {