rustc_typeck: don't record direct callees in generator_interior.#65743
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bors merged 1 commit intorust-lang:masterfrom Oct 26, 2019
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rustc_typeck: don't record direct callees in generator_interior.#65743bors merged 1 commit intorust-lang:masterfrom
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…asper rustc_typeck: don't record direct callees in generator_interior. For expressions like `f(g().await)` we were recording `f` as needing to be kept in a temporary (and therefore be tracked by the generator type) across the suspend, even if a function/method path. However, this is never needed, and can cause issues with complex function types (see rust-lang#65244). cc @Zoxc @nikomatsakis
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Rollup of 8 pull requests Successful merges: - #65743 (rustc_typeck: don't record direct callees in generator_interior.) - #65761 (libsyntax: Enhance documentation of the AST module) - #65772 (Remove the last remaining READMEs) - #65773 (Increase spacing for suggestions in diagnostics) - #65791 (Adding doc on keyword continue) - #65824 (rustc: make DefPathData (and friends) Copy (now that it uses Symbol).) - #65828 (Derive Eq and Hash for SourceInfo again) - #65842 (Add more information on rustdoc search) Failed merges: - #65825 (rustc: use IndexVec<DefIndex, T> instead of Vec<T>.) r? @ghost
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For expressions like
f(g().await)we were recordingfas needing to be kept in a temporary (and therefore be tracked by the generator type) across the suspend, even if a function/method path.However, this is never needed, and can cause issues with complex function types (see #65244).
cc @Zoxc @nikomatsakis