Add a bit to ParmVarDecl indicating whether the parameter undergoes
K&R-style default argument promotion.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127313 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTWriterDecl.cpp b/lib/Serialization/ASTWriterDecl.cpp
index a5c4398..95b0c3c 100644
--- a/lib/Serialization/ASTWriterDecl.cpp
+++ b/lib/Serialization/ASTWriterDecl.cpp
@@ -577,6 +577,7 @@
void ASTDeclWriter::VisitParmVarDecl(ParmVarDecl *D) {
VisitVarDecl(D);
Record.push_back(D->getObjCDeclQualifier()); // FIXME: stable encoding
+ Record.push_back(D->isKNRPromoted());
Record.push_back(D->hasInheritedDefaultArg());
Record.push_back(D->hasUninstantiatedDefaultArg());
if (D->hasUninstantiatedDefaultArg())
@@ -595,6 +596,7 @@
D->getStorageClass() == 0 &&
!D->hasCXXDirectInitializer() && // Can params have this ever?
D->getObjCDeclQualifier() == 0 &&
+ !D->isKNRPromoted() &&
!D->hasInheritedDefaultArg() &&
D->getInit() == 0 &&
!D->hasUninstantiatedDefaultArg()) // No default expr.
@@ -1147,6 +1149,7 @@
Abv->Add(BitCodeAbbrevOp(0)); // HasMemberSpecializationInfo
// ParmVarDecl
Abv->Add(BitCodeAbbrevOp(0)); // ObjCDeclQualifier
+ Abv->Add(BitCodeAbbrevOp(0)); // KNRPromoted
Abv->Add(BitCodeAbbrevOp(0)); // HasInheritedDefaultArg
Abv->Add(BitCodeAbbrevOp(0)); // HasUninstantiatedDefaultArg