[clang] [clang-repl] Fix error recovery while PTU cleanup (PR #127467)

[Vassil Vassilev via cfe-commits]

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@@ -1,7 +1,8 @@
 // REQUIRES: host-supports-jit
 // UNSUPPORTED: system-aix
 // RUN: cat %s | clang-repl | FileCheck %s
-// RUN: cat %s | clang-repl -Xcc -O2 | FileCheck %s
+// RUN: cat %s | not clang-repl -Xcc -Xclang -Xcc -verify -Xcc -O2 | FileCheck %s
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vgvassilev wrote:

We should not need a `not` here. You can probably avoid it by adding a correct C++ code before calling `quit`.

https://github.com/llvm/llvm-project/pull/127467