commit c7f576fc91cdc802bc97fae56bfed38867b11ff0
author Richard Smith <richard-llvm@metafoo.co.uk> Sun Oct 23 04:53:03 2016 +0000
committer Richard Smith <richard-llvm@metafoo.co.uk> Sun Oct 23 04:53:03 2016 +0000
tree 415012c08feecd57f978a99ce402a2dae00f1180
parent 249237cb2e9668bfc64a1bc7b5d4d25eac1190d5

Fix mangling numbers for varargs lambdas; varargs and non-varargs lambdas get
different lambda-sigs, so they should have different counters.

llvm-svn: 284933

clang/lib/AST/ItaniumCXXABI.cpp

diff --git a/clang/lib/AST/ItaniumCXXABI.cpp b/clang/lib/AST/ItaniumCXXABI.cpp
index 482c3c5..091d5f0 100644
--- a/clang/lib/AST/ItaniumCXXABI.cpp
+++ b/clang/lib/AST/ItaniumCXXABI.cpp
@@ -63,9 +63,10 @@
         CallOperator->getType()->getAs<FunctionProtoType>();
     ASTContext &Context = CallOperator->getASTContext();
 
+    FunctionProtoType::ExtProtoInfo EPI;
+    EPI.Variadic = Proto->isVariadic();
     QualType Key =
-        Context.getFunctionType(Context.VoidTy, Proto->getParamTypes(),
-                                FunctionProtoType::ExtProtoInfo());
+        Context.getFunctionType(Context.VoidTy, Proto->getParamTypes(), EPI);
     Key = Context.getCanonicalType(Key);
     return ++ManglingNumbers[Key->castAs<FunctionProtoType>()];
   }