Message 379972 - Python tracker

➜

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Content 
How to reproduce:

```
git clone https://github.com/python/cpython && cd cpython
mkdir -p _build/optimized
cd _build/optimized
../../configure --enable-optimizations CC=clang
make
cd ..
./optimized/python -m test.regrtest -wW --slowest -j0 --timeout=1800 2>&1 | grep "error: Could not read profile code.profclangd"
```

This bug no longer happens on master branch because it's related to test_peg_generator.