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Diffstat (limited to 'docs/markdown/snippets/cpp-debug.md')
| -rw-r--r-- | docs/markdown/snippets/cpp-debug.md | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/docs/markdown/snippets/cpp-debug.md b/docs/markdown/snippets/cpp-debug.md new file mode 100644 index 000000000..2a62b9399 --- /dev/null +++ b/docs/markdown/snippets/cpp-debug.md @@ -0,0 +1,10 @@ +## `ndebug` setting now controls C++ stdlib assertions + +The `ndebug` setting, if disabled, now passes preprocessor defines to enable +debugging assertions within the C++ standard library. + +For GCC, `-D_GLIBCXX_ASSERTIONS=1` is set. + +For Clang, `-D_GLIBCXX_ASSERTIONS=1` is set to cover libstdc++ usage, +and `-D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_EXTENSIVE` or +`-D_LIBCPP_ENABLE_ASSERTIONS=1` is used depending on the Clang version. |