Write/read ParmVarDecl's UninstantiatedDefaultArg for PCH.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107594 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/PCHReaderDecl.cpp b/lib/Frontend/PCHReaderDecl.cpp
index ab7485c..c9bf447 100644
--- a/lib/Frontend/PCHReaderDecl.cpp
+++ b/lib/Frontend/PCHReaderDecl.cpp
@@ -539,6 +539,8 @@
VisitVarDecl(PD);
PD->setObjCDeclQualifier((Decl::ObjCDeclQualifier)Record[Idx++]);
PD->setHasInheritedDefaultArg(Record[Idx++]);
+ if (Record[Idx++]) // hasUninstantiatedDefaultArg.
+ PD->setUninstantiatedDefaultArg(Reader.ReadExpr());
}
void PCHDeclReader::VisitFileScopeAsmDecl(FileScopeAsmDecl *AD) {
diff --git a/lib/Frontend/PCHWriterDecl.cpp b/lib/Frontend/PCHWriterDecl.cpp
index f523023..2477796 100644
--- a/lib/Frontend/PCHWriterDecl.cpp
+++ b/lib/Frontend/PCHWriterDecl.cpp
@@ -514,6 +514,9 @@
VisitVarDecl(D);
Record.push_back(D->getObjCDeclQualifier()); // FIXME: stable encoding
Record.push_back(D->hasInheritedDefaultArg());
+ Record.push_back(D->hasUninstantiatedDefaultArg());
+ if (D->hasUninstantiatedDefaultArg())
+ Writer.AddStmt(D->getUninstantiatedDefaultArg());
Code = pch::DECL_PARM_VAR;
// If the assumptions about the DECL_PARM_VAR abbrev are true, use it. Here
@@ -529,7 +532,8 @@
!D->hasCXXDirectInitializer() && // Can params have this ever?
D->getObjCDeclQualifier() == 0 &&
!D->hasInheritedDefaultArg() &&
- D->getInit() == 0) // No default expr.
+ D->getInit() == 0 &&
+ !D->hasUninstantiatedDefaultArg()) // No default expr.
AbbrevToUse = Writer.getParmVarDeclAbbrev();
// Check things we know are true of *every* PARM_VAR_DECL, which is more than
@@ -990,6 +994,7 @@
// ParmVarDecl
Abv->Add(BitCodeAbbrevOp(0)); // ObjCDeclQualifier
Abv->Add(BitCodeAbbrevOp(0)); // HasInheritedDefaultArg
+ Abv->Add(BitCodeAbbrevOp(0)); // HasUninstantiatedDefaultArg
ParmVarDeclAbbrev = Stream.EmitAbbrev(Abv);
}