r332256 - [ASTImporter] Turn StringRefs back to std::strings to avoid use-after-free
Aleksei Sidorin via cfe-commits
cfe-commits at lists.llvm.org
Mon May 14 09:12:31 PDT 2018
Author: a.sidorin
Date: Mon May 14 09:12:31 2018
New Revision: 332256
URL: http://llvm.org/viewvc/llvm-project?rev=332256&view=rev
Log:
[ASTImporter] Turn StringRefs back to std::strings to avoid use-after-free
This is a workaround for the issue in buildASTFromCodeWithArgs()
where a local buffer can be used to store the program text
referred by SourceManager.
FIXME: Fix the root issue in buildASTFromCodeWithArgs().
Modified:
cfe/trunk/unittests/AST/ASTImporterTest.cpp
Modified: cfe/trunk/unittests/AST/ASTImporterTest.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/AST/ASTImporterTest.cpp?rev=332256&r1=332255&r2=332256&view=diff
==============================================================================
--- cfe/trunk/unittests/AST/ASTImporterTest.cpp (original)
+++ cfe/trunk/unittests/AST/ASTImporterTest.cpp Mon May 14 09:12:31 2018
@@ -207,8 +207,8 @@ class ASTImporterTestBase : public ::tes
struct TU {
// Buffer for the context, must live in the test scope.
- StringRef Code;
- StringRef FileName;
+ std::string Code;
+ std::string FileName;
std::unique_ptr<ASTUnit> Unit;
TranslationUnitDecl *TUDecl = nullptr;
TU(StringRef Code, StringRef FileName, ArgVector Args)
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