commit bf73b352acb7a2d041ce8b50171dd7f8e2b2c1bb
author John McCall <rjmccall@apple.com> Fri Mar 12 18:31:32 2010 +0000
committer John McCall <rjmccall@apple.com> Fri Mar 12 18:31:32 2010 +0000
tree f47cb3cc39ce74832598276881f8afd0095f7af3
parent 3ff9da4df1855382453a5596babffcbd98215f1d

Remember whether a ParmVarDecl was spelled with a default argument or
whether it inherited one from a previous declaration.

Patch by Enea Zaffanella!



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98362 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Frontend/PCHWriterDecl.cpp

diff --git a/lib/Frontend/PCHWriterDecl.cpp b/lib/Frontend/PCHWriterDecl.cpp
index 0774797..d40658c 100644
--- a/lib/Frontend/PCHWriterDecl.cpp
+++ b/lib/Frontend/PCHWriterDecl.cpp
@@ -398,6 +398,7 @@
 void PCHDeclWriter::VisitParmVarDecl(ParmVarDecl *D) {
   VisitVarDecl(D);
   Record.push_back(D->getObjCDeclQualifier()); // FIXME: stable encoding
+  Record.push_back(D->hasInheritedDefaultArg());
   Code = pch::DECL_PARM_VAR;
 
 
@@ -412,7 +413,8 @@
       D->getPCHLevel() == 0 &&
       D->getStorageClass() == 0 &&
       !D->hasCXXDirectInitializer() && // Can params have this ever?
-      D->getObjCDeclQualifier() == 0)
+      D->getObjCDeclQualifier() == 0 &&
+      !D->hasInheritedDefaultArg())
     AbbrevToUse = Writer.getParmVarDeclAbbrev();
 
   // Check things we know are true of *every* PARM_VAR_DECL, which is more than
@@ -496,6 +498,7 @@
   Abv->Add(BitCodeAbbrevOp(0));                       // HasInit
   // ParmVarDecl
   Abv->Add(BitCodeAbbrevOp(0));                       // ObjCDeclQualifier
+  Abv->Add(BitCodeAbbrevOp(0));                       // HasInheritedDefaultArg
 
   ParmVarDeclAbbrev = Stream.EmitAbbrev(Abv);
 }