hans added subscribers: rjmccall, hans. hans added a comment. We're seeing new build errors in Chromium after this (http://crbug.com/1219457). Here's a reduced example:
$ cat /tmp/a.mm #include <utility> struct Callback { // Move-only! Callback(const Callback&) = delete; Callback& operator=(const Callback&) = delete; Callback(Callback&&) = default; Callback& operator=(Callback&&) = default; void operator()() {} }; void f(Callback c) { __block auto x = std::move(c); (void)^(void) { x(); }; } $ build.release/bin/clang++ -c /tmp/a.mm -target x86_64-apple-darwin10 -stdlib=libc++ /tmp/a.mm:14:16: error: call to deleted constructor of 'Callback' __block auto x = std::move(c); ^ /tmp/a.mm:5:3: note: 'Callback' has been explicitly marked deleted here Callback(const Callback&) = delete; ^ 1 error generated. I don't know enough about blocks to know whether the new error makes sense or not. +rjmccall who knows about blocks. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D99696/new/ https://reviews.llvm.org/D99696 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits