zyn0217 wrote: > I have a reduced test case, which is accepted by clang 18, but fails with > this patch: https://gcc.godbolt.org/z/zMbKvsf7K > A bit more compact one: https://gcc.godbolt.org/z/4rzYPKaze
Your case is rejected by all mainstream compilers as of now: https://gcc.godbolt.org/z/nrMf3zvfY Again, it was an accept-invalid before because of the constant evaluation on dependent expressions, which **is** an assertion failure if you compile it with debug mode. https://gcc.godbolt.org/z/eascd7j1G To clarify why the requirement should be evaluated to false: > The enclosing _requires-expression_ will evaluate to false if substitution of > template arguments into the expression fails. https://eel.is/c++draft/expr.prim.req#simple-1.sentence-2 https://github.com/llvm/llvm-project/pull/83997 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits