From ebe3c56c6eeca6db4a62ebb99e2ffe35f33ea4de Mon Sep 17 00:00:00 2001 From: oribenshir Date: Sat, 5 Mar 2022 12:04:32 +0200 Subject: Provide a better diagnostic on failure to meet send bound on futures in a foreign crate Adding diagnostic data on generators to the crate metadata and using it to provide a better diagnostic on failure to meet send bound on futures originated from a foreign crate --- compiler/rustc_middle/src/query/mod.rs | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'compiler/rustc_middle/src/query/mod.rs') diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs index f38ade1076e..3b61d91a10f 100644 --- a/compiler/rustc_middle/src/query/mod.rs +++ b/compiler/rustc_middle/src/query/mod.rs @@ -1962,4 +1962,10 @@ rustc_queries! { eval_always desc { "computing the backend features for CLI flags" } } + + query generator_diagnostic_data(key: DefId) -> Option> { + storage(ArenaCacheSelector<'tcx>) + desc { |tcx| "looking up generator diagnostic data of `{}`", tcx.def_path_str(key) } + separate_provide_extern + } } -- cgit 1.4.1-3-g733a5