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improve type const mismatch errors #79032
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lcnr
added
F-const_generics
`#![feature(const_generics)]`
D-verbose
Diagnostics: Too much output caused by a single piece of incorrect code.
F-min_const_generics
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Nov 13, 2020
rust-highfive
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the
S-waiting-on-review
Status: Awaiting review from the assignee but also interested parties.
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Nov 13, 2020
JulianKnodt
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Nov 13, 2020
varkor
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Nov 16, 2020
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Implementation looks good to me, and the diagnostics improvements are really nice, thanks! I just have one suggestion about a diagnostic tweak.
r=me after squashing. |
@bors r=varkor rollup |
📌 Commit 69b43c2 has been approved by |
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and removed
S-waiting-on-review
Status: Awaiting review from the assignee but also interested parties.
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Nov 16, 2020
bors
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Nov 16, 2020
Rollup of 11 pull requests Successful merges: - rust-lang#74989 (Implement `Index` and `IndexMut` for arrays) - rust-lang#76339 (Test structural matching for all range types) - rust-lang#77691 (Rename/Deprecate LayoutErr in favor of LayoutError) - rust-lang#78364 (Update RELEASES.md for 1.48.0) - rust-lang#78678 (Add tests and improve rendering of cfgs on traits) - rust-lang#78714 (Simplify output capturing) - rust-lang#78769 (Remove unneeded lifetimes in array/mod.rs) - rust-lang#78903 (BTreeMap: test chaotic ordering & other bits & bobs) - rust-lang#79032 (improve type const mismatch errors) - rust-lang#79061 (Make all rustdoc functions and structs crate-private) - rust-lang#79087 (Update E0744 about control flow in `const` contexts to accurately describe when the error is triggered and why) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
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Labels
D-verbose
Diagnostics: Too much output caused by a single piece of incorrect code.
F-const_generics
`#![feature(const_generics)]`
S-waiting-on-bors
Status: Waiting on bors to run and complete tests. Bors will change the label on completion.
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Doesn't completely remove
check_generic_arg_count
as that would have required some more complex changes butinstead checks type and const params in only one step. Also moved the help added by @JulianKnodt in #75611 to
generic_arg_mismatch_err
.r? @varkor cc @petrochenkov