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| author | Douglas Gregor <dgregor@apple.com> | 2009-12-24 20:02:50 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2009-12-24 20:02:50 +0000 |
| commit | 83a56c4a1d5bbf7e4b6b08b105051575a2421d34 (patch) | |
| tree | a4ff2d612d6a558a60d701adb6ccb1481f8dcdd5 | |
| parent | f3c47c9525153aea2de0ec4bd615b9cf2d81c103 (diff) | |
When rebuilding a MemberExpr that refers to an anonymous union, be
sure to perform derived-to-base conversions on the base
expression. Fixes PR5868. Proper testcase is coming soon.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@92139 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Sema/TreeTransform.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Sema/TreeTransform.h b/lib/Sema/TreeTransform.h index cf424aa8c1..61b57e7e56 100644 --- a/lib/Sema/TreeTransform.h +++ b/lib/Sema/TreeTransform.h @@ -956,8 +956,11 @@ public: // We have a reference to an unnamed field. assert(!Qualifier && "Can't have an unnamed field with a qualifier!"); + Expr *BaseExpr = Base.takeAs<Expr>(); + if (getSema().PerformObjectMemberConversion(BaseExpr, Member)) + return getSema().ExprError(); MemberExpr *ME = - new (getSema().Context) MemberExpr(Base.takeAs<Expr>(), isArrow, + new (getSema().Context) MemberExpr(BaseExpr, isArrow, Member, MemberLoc, cast<FieldDecl>(Member)->getType()); return getSema().Owned(ME); |