https://github.com/jansvoboda11 created https://github.com/llvm/llvm-project/pull/173292
The `ExpansionContext` constructor calls `vfs::getRealFileSystem()` when not given VFS explicitly, leading to sandbox violations. This PR passes the VFS into the constructor instead of calling `setVFS()` later. >From dc0ea8fe41cb329347d3433cfb40613cd9f310ca Mon Sep 17 00:00:00 2001 From: Jan Svoboda <[email protected]> Date: Mon, 22 Dec 2025 10:20:31 -0800 Subject: [PATCH] [clang] Pass VFS to driver's `ExpansionContext` --- clang/lib/Driver/Driver.cpp | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp index 6a2ee1794b7d7..c45cf049d8c6b 100644 --- a/clang/lib/Driver/Driver.cpp +++ b/clang/lib/Driver/Driver.cpp @@ -1273,8 +1273,7 @@ bool Driver::readConfigFile(StringRef FileName, bool Driver::loadConfigFiles() { llvm::cl::ExpansionContext ExpCtx(Saver.getAllocator(), - llvm::cl::tokenizeConfigFile); - ExpCtx.setVFS(&getVFS()); + llvm::cl::tokenizeConfigFile, &getVFS()); // Process options that change search path for config files. if (CLOptions) { _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
