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
diff --git a/lib/Frontend/PCHReaderDecl.cpp b/lib/Frontend/PCHReaderDecl.cpp
index a3f5eac..70aa0dd 100644
--- a/lib/Frontend/PCHReaderDecl.cpp
+++ b/lib/Frontend/PCHReaderDecl.cpp
@@ -411,6 +411,7 @@
void PCHDeclReader::VisitParmVarDecl(ParmVarDecl *PD) {
VisitVarDecl(PD);
PD->setObjCDeclQualifier((Decl::ObjCDeclQualifier)Record[Idx++]);
+ PD->setHasInheritedDefaultArg(Record[Idx++]);
}
void PCHDeclReader::VisitFileScopeAsmDecl(FileScopeAsmDecl *AD) {
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);
}