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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-09-12 00:56:43 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-09-12 00:56:43 +0000 |
| commit | 9a4db032ecd991626d236a502e770126db32bd31 (patch) | |
| tree | e47c157324d94f0b03571a9f16ff75579ea88143 /lib/Serialization/ASTWriterStmt.cpp | |
| parent | 2b6eb9db86252ddde0e79a1d97054de6cbe1b284 (diff) | |
PR13811: Add a FunctionParmPackExpr node to handle references to function
parameter packs where the reference is not being expanded but the pack has
been. Previously, Clang would segfault in such cases.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163672 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Serialization/ASTWriterStmt.cpp')
| -rw-r--r-- | lib/Serialization/ASTWriterStmt.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Serialization/ASTWriterStmt.cpp b/lib/Serialization/ASTWriterStmt.cpp index 5fa08d256c..9ca8130586 100644 --- a/lib/Serialization/ASTWriterStmt.cpp +++ b/lib/Serialization/ASTWriterStmt.cpp @@ -1481,6 +1481,17 @@ void ASTStmtWriter::VisitSubstNonTypeTemplateParmPackExpr( Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK; } +void ASTStmtWriter::VisitFunctionParmPackExpr(FunctionParmPackExpr *E) { + VisitExpr(E); + Record.push_back(E->getNumExpansions()); + Writer.AddDeclRef(E->getParameterPack(), Record); + Writer.AddSourceLocation(E->getParameterPackLocation(), Record); + for (FunctionParmPackExpr::iterator I = E->begin(), End = E->end(); + I != End; ++I) + Writer.AddDeclRef(*I, Record); + Code = serialization::EXPR_FUNCTION_PARM_PACK; +} + void ASTStmtWriter::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E) { VisitExpr(E); Writer.AddStmt(E->Temporary); |