Author: Kadir Cetinkaya
Date: 2022-02-18T12:16:38+01:00
New Revision: 977b1f574fa18219fde5f709b906c79202ef1916

URL: 
https://github.com/llvm/llvm-project/commit/977b1f574fa18219fde5f709b906c79202ef1916
DIFF: 
https://github.com/llvm/llvm-project/commit/977b1f574fa18219fde5f709b906c79202ef1916.diff

LOG: [clang][ASTReader] Fix memory leak while reading FriendTemplateDecls

Allocate on ASTContext, rather than just on heap, so that template
parameter lists are freed up.

Differential Revision: https://reviews.llvm.org/D120081

Added: 
    

Modified: 
    clang/lib/Serialization/ASTReaderDecl.cpp

Removed: 
    


################################################################################
diff  --git a/clang/lib/Serialization/ASTReaderDecl.cpp 
b/clang/lib/Serialization/ASTReaderDecl.cpp
index 25d7e9e6a2e68..29bef2aa20897 100644
--- a/clang/lib/Serialization/ASTReaderDecl.cpp
+++ b/clang/lib/Serialization/ASTReaderDecl.cpp
@@ -2103,7 +2103,7 @@ void 
ASTDeclReader::VisitFriendTemplateDecl(FriendTemplateDecl *D) {
   VisitDecl(D);
   unsigned NumParams = Record.readInt();
   D->NumParams = NumParams;
-  D->Params = new TemplateParameterList*[NumParams];
+  D->Params = new (Reader.getContext()) TemplateParameterList *[NumParams];
   for (unsigned i = 0; i != NumParams; ++i)
     D->Params[i] = Record.readTemplateParameterList();
   if (Record.readInt()) // HasFriendDecl


        
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