================
@@ -1958,6 +1958,24 @@ references can be used instead of numeric references.
return -1;
}
+
+Constexpr strings in GNU ASM statememts
+=======================================
+
+In C++11 mode (and greater), Clang supports specifying the template,
+constraints, and clobber strings with a parenthesized constant expression
+producing an object with ``data`` and ``size`` member functions,
+such as ``std::string``.
----------------
erichkeane wrote:
to be coy, it might be nice to list `std::string_view` and `std::vector` here
too (or just `std::vector<char>`?). There are ALSO constraints based on
whether `data` returns a char type or `size` returns an integral type, right?
We should probably mention that.
https://github.com/llvm/llvm-project/pull/131003
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