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authorFariborz Jahanian <fjahanian@apple.com>2009-11-06 00:23:08 +0000
committerFariborz Jahanian <fjahanian@apple.com>2009-11-06 00:23:08 +0000
commit966256afd49a4af0c002046a19bb0041a507909b (patch)
tree72141e19aa277d95744ff8d03c358fc143a38cef /lib/Sema/SemaOverload.cpp
parent599837ac1ec78e6b8d2c573f9c6d4eac0922c1f0 (diff)
This patch implements Sema for clause 13.3.3.1p4.
It has to do with vararg constructors used as conversion functions. Code gen needs work. This is WIP. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86207 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaOverload.cpp')
-rw-r--r--lib/Sema/SemaOverload.cpp11
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/Sema/SemaOverload.cpp b/lib/Sema/SemaOverload.cpp
index 3e6778bc47..19f0885e8e 100644
--- a/lib/Sema/SemaOverload.cpp
+++ b/lib/Sema/SemaOverload.cpp
@@ -1481,9 +1481,14 @@ Sema::OverloadingResult Sema::IsUserDefinedConversion(
// sequence converts the source type to the type required by
// the argument of the constructor.
//
- // FIXME: What about ellipsis conversions?
QualType ThisType = Constructor->getThisType(Context);
- User.Before = Best->Conversions[0].Standard;
+ if (Best->Conversions[0].ConversionKind ==
+ ImplicitConversionSequence::EllipsisConversion)
+ User.EllipsisConversion = true;
+ else {
+ User.Before = Best->Conversions[0].Standard;
+ User.EllipsisConversion = false;
+ }
User.ConversionFunction = Constructor;
User.After.setAsIdentityConversion();
User.After.FromTypePtr
@@ -1500,6 +1505,7 @@ Sema::OverloadingResult Sema::IsUserDefinedConversion(
// implicit object parameter of the conversion function.
User.Before = Best->Conversions[0].Standard;
User.ConversionFunction = Conversion;
+ User.EllipsisConversion = false;
// C++ [over.ics.user]p2:
// The second standard conversion sequence converts the
@@ -2693,6 +2699,7 @@ void Sema::AddSurrogateCandidate(CXXConversionDecl *Conversion,
Candidate.Conversions[0].ConversionKind
= ImplicitConversionSequence::UserDefinedConversion;
Candidate.Conversions[0].UserDefined.Before = ObjectInit.Standard;
+ Candidate.Conversions[0].UserDefined.EllipsisConversion = false;
Candidate.Conversions[0].UserDefined.ConversionFunction = Conversion;
Candidate.Conversions[0].UserDefined.After
= Candidate.Conversions[0].UserDefined.Before;