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-rw-r--r--lib/Sema/SemaExpr.cpp13
-rw-r--r--lib/Sema/SemaExprCXX.cpp3
-rw-r--r--lib/Sema/SemaOverload.cpp11
-rw-r--r--lib/Sema/TreeTransform.h8
4 files changed, 25 insertions, 10 deletions
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 730375e5cd..216e2e6098 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -565,7 +565,8 @@ Sema::BuildAnonymousStructUnionMemberReference(SourceLocation Loc,
IsDerivedFrom(ThisType, AnonFieldType)) {
// Our base object expression is "this".
BaseObjectExpr = new (Context) CXXThisExpr(Loc,
- MD->getThisType(Context));
+ MD->getThisType(Context),
+ /*isImplicit=*/true);
BaseObjectIsPointer = true;
}
} else {
@@ -1366,7 +1367,10 @@ Sema::BuildImplicitMemberExpr(const CXXScopeSpec &SS,
QualType ThisType = cast<CXXMethodDecl>(CurContext)->getThisType(Context);
Expr *This = 0; // null signifies implicit access
if (IsKnownInstance) {
- This = new (Context) CXXThisExpr(SourceLocation(), ThisType);
+ SourceLocation Loc = R.getNameLoc();
+ if (SS.getRange().isValid())
+ Loc = SS.getRange().getBegin();
+ This = new (Context) CXXThisExpr(Loc, ThisType, /*isImplicit=*/true);
}
return BuildMemberReferenceExpr(ExprArg(*this, This), ThisType,
@@ -2541,7 +2545,10 @@ Sema::BuildMemberReferenceExpr(ExprArg Base, QualType BaseExprType,
if (!IsInstanceMember(MemberDecl))
return BuildDeclarationNameExpr(SS, R.getNameLoc(), MemberDecl);
- BaseExpr = new (Context) CXXThisExpr(SourceLocation(), BaseExprType);
+ SourceLocation Loc = R.getNameLoc();
+ if (SS.getRange().isValid())
+ Loc = SS.getRange().getBegin();
+ BaseExpr = new (Context) CXXThisExpr(Loc, BaseExprType,/*isImplicit=*/true);
}
bool ShouldCheckUse = true;
diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index 130b6e857b..fa1a62b14a 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -179,7 +179,8 @@ Action::OwningExprResult Sema::ActOnCXXThis(SourceLocation ThisLoc) {
if (CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(CurContext))
if (MD->isInstance())
return Owned(new (Context) CXXThisExpr(ThisLoc,
- MD->getThisType(Context)));
+ MD->getThisType(Context),
+ /*isImplicit=*/false));
return ExprError(Diag(ThisLoc, diag::err_invalid_this_use));
}
diff --git a/lib/Sema/SemaOverload.cpp b/lib/Sema/SemaOverload.cpp
index d2bd4eea98..423657e3cd 100644
--- a/lib/Sema/SemaOverload.cpp
+++ b/lib/Sema/SemaOverload.cpp
@@ -6064,9 +6064,14 @@ Expr *Sema::FixOverloadedFunctionReference(Expr *E, FunctionDecl *Fn) {
MemExpr->getMemberLoc(),
Fn->getType(),
TemplateArgs);
- } else
- Base = new (Context) CXXThisExpr(SourceLocation(),
- MemExpr->getBaseType());
+ } else {
+ SourceLocation Loc = MemExpr->getMemberLoc();
+ if (MemExpr->getQualifier())
+ Loc = MemExpr->getQualifierRange().getBegin();
+ Base = new (Context) CXXThisExpr(Loc,
+ MemExpr->getBaseType(),
+ /*isImplicit=*/true);
+ }
} else
Base = MemExpr->getBase()->Retain();
diff --git a/lib/Sema/TreeTransform.h b/lib/Sema/TreeTransform.h
index 208c8851e5..e966daa976 100644
--- a/lib/Sema/TreeTransform.h
+++ b/lib/Sema/TreeTransform.h
@@ -1344,9 +1344,11 @@ public:
/// semantic analysis. Subclasses may override this routine to provide
/// different behavior.
OwningExprResult RebuildCXXThisExpr(SourceLocation ThisLoc,
- QualType ThisType) {
+ QualType ThisType,
+ bool isImplicit) {
return getSema().Owned(
- new (getSema().Context) CXXThisExpr(ThisLoc, ThisType));
+ new (getSema().Context) CXXThisExpr(ThisLoc, ThisType,
+ isImplicit));
}
/// \brief Build a new C++ throw expression.
@@ -4386,7 +4388,7 @@ TreeTransform<Derived>::TransformCXXThisExpr(CXXThisExpr *E) {
T == E->getType())
return SemaRef.Owned(E->Retain());
- return getDerived().RebuildCXXThisExpr(E->getLocStart(), T);
+ return getDerived().RebuildCXXThisExpr(E->getLocStart(), T, E->isImplicit());
}
template<typename Derived>