[libcxx-commits] [libcxx] [libcxxabi] [llvm] [libc++][hardening] Introduce assertion semantics. (PR #149459)

Louis Dionne via libcxx-commits libcxx-commits at lists.llvm.org
Thu Jul 24 11:10:11 PDT 2025


================
@@ -260,6 +275,76 @@ output. This is less secure and increases the size of the binary (among other
 things, it has to store the error message strings) but makes the failure easier
 to debug. It also allows testing the error messages in our test suite.
 
+.. warning::
+
+Assertion semantics are currently an experimental feature.
+
+.. note::
+
+Assertion semantics are not available in the C++03 mode.
+
+Experimentally, this default behavior can be customized by users via
----------------
ldionne wrote:

```suggestion
This default behavior can be customized by users via
```

https://github.com/llvm/llvm-project/pull/149459


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