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rust_std_library_types_Traits/644776_51_0.txt
### nikomatsakis commented Sep 16, 2019
rust_std_library_types_Traits/39_32_0.txt
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rust_std_library_types_Traits/rust_Traits_1_0.txt
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rust_std_library_types_Traits/39_118_0.txt
yaahc mentioned this issue Jul 15, 2022 Normalization support no-std eyre-rs/eyre#83
rust_std_library_types_Traits/39_45_0.txt
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rust_std_library_types_Traits/rust_Traits_5_2.txt
**16.3.** Operator Overloading ](../trait/ops.html) 4. [ **16.4.** Drop ](../trait/drop.html) 5. [ **16.5.** Iterators ](../trait/iter.html) 6. [ **16.6.** impl Trait ](../trait/impl_trait.html) 7. [ **16.7.** Clone ](../trait/clone.html) 8. [ **16.8.** Supertraits ](../trait/supertraits.html) ...
rust_std_library_types_Traits/39_166_0.txt
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rust_std_library_types_Traits/644776_44_0.txt
Tests are broken on newer nightlies by rust-lang/rust#64477. Centril added A-async-await Area: Async & Await AsyncAwait-Unclear labels Sep 15, 2019
rust_std_library_types_Traits/prefill-links-with-url-encoding1_50_0.txt
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rust_std_library_types_Traits/644776_39_0.txt
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rust_std_library_types_Traits/39_138_0.txt
Amazing work @yaahc , thank you very much for your effort! Waiting for it for a long time --- ❤️ 1 yaahc reacted with heart emoji All reactions
rust_std_library_types_Traits/644776_115_0.txt
Scope format! temporaries #64856 Merged
rust_std_library_types_Traits/39_153_0.txt
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rust_std_library_types_Traits/rust_std_library_types_5_4.txt
you don't know how to type. If you want a literal backslash, escape it with another one: ` \\ ` String or character literal delimiters occurring within a literal must be escaped: ` "\"" ` , ` '\'' ` . fn main() { // You can use escapes to write bytes by their hexadecimal values... let by...
rust_std_library_types_Traits/644776_28_0.txt
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rust_std_library_types_Traits/644776_104_0.txt
A bit sad, but understandable. And a glance through #45198 suggests that fixing the ` format! ` machinery to preserve ` Send ` ness would not be so easy either. --- All reactions Sorry, something went wrong.
rust_std_library_types_Traits/39_54_0.txt
Here's a link to a related zulip discussion thread: https://rust- lang.zulipchat.com/#narrow/stream/257204-project-error- handling/topic/Stabilizing.20Backtrace.20.2F.20Core.20Error.20Proof.20of.20Concept/near/211291775 Once we've talked through potential solutions to the orphan rule issue more I'll come back and summ...
rust_std_library_types_Traits/39_61_0.txt
* Both traits and hooks are essentially ways to define a vtable * Traits carry the vtable as part of the object via a wide pointer * hooks store the vtable in a single static location * traits are dynamically dispatched via virtual calls * hooks are statically dispatched like any other non virtual functio...
rust_std_library_types_Traits/644776_81_0.txt
nikomatsakis mentioned this issue Sep 18, 2019 record fewer adjustment types in generator witnesses, avoid spurious drops in MIR construction #64584
rust_std_library_types_Traits/39_53_0.txt
### yaahc commented Sep 25, 2020
rust_std_library_types_Traits/rust_std_library_types_3_3.txt
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rust_std_library_types_Traits/644776_49_0.txt
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rust_std_library_types_Traits/39_77_0.txt
We're getting a clearer and clearer picture of what's needed to move the error trait into core so here is a list of the specific blockers that need to be resolved still: ### Integrate negative trait impls with Coherence checks
rust_std_library_types_Traits/39_119_0.txt
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rust_std_library_types_Traits/39_9_0.txt
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rust_std_library_types_Traits/644776_103_0.txt
### jebrosen commented Sep 24, 2019
rust_std_library_types_Traits/644776_78_0.txt
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rust_std_library_types_Traits/644776_58_0.txt
dtolnay commented Sep 17, 2019 @nikomatsakis \-- your report has this under "Longer lifetime for temporaries results in things \"living\" across await that did not used to". In my code at the top, I can't figure out what temporary might be at play. It seems like the only types that exist in the async block before t...
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rust_std_library_types_Traits/39_73_0.txt
Implement coherence checks for negative trait impls rust-lang/rust#85764 Closed
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rust_std_library_types_Traits/644776_130_0.txt
async/await: awaiting inside a match block captures borrow too eagerly #57017 Open
rust_std_library_types_Traits/39_21_0.txt
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rust_std_library_types_Traits/644776_140_0.txt
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rust_std_library_types_Traits/644776_41_0.txt
use std::future::Future; use std::pin::Pin; fn f<T>(_: &T) -> Pin<Box<dyn Future<Output = ()> + Send>> { unimplemented!() } pub fn g<T: Sync>(x: &'static T) -> impl Future<Output = ()> + Send { async move { f(x).await } } error[E0277]: `T` cannot...
rust_std_library_types_Traits/prefill-links-with-url-encoding1_37_0.txt
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rust_std_library_types_Traits/rust_std_library_types_8_4.txt
m2, ...]` println!("A: {:?}", a); println!("B: {:?}", b); // Print [1, 2, 3, 4, 5] in arbitrary order println!("Union: {:?}", a.union(&b).collect::<Vec<&i32>>()); // This should print [1] println!("Difference: {:?}", a.difference(&b).collect::<Vec<&i32>>()); ...
rust_std_library_types_Traits/prefill-links-with-url-encoding1_42_0.txt
### Prefill Links with URL Encoding In general, if everything is working as expected with your prefilling links, you most likely do not need to worry about URL encoding.
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rust_std_library_types_Traits/644776_54_0.txt
### jonhoo commented Sep 17, 2019
rust_std_library_types_Traits/644776_32_0.txt
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rust_std_library_types_Traits/prefill-links-with-url-encoding1_46_0.txt
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rust_std_library_types_Traits/39_160_0.txt
For completeness, the tracking issue for ` error_in_core ` is rust- lang/rust#103765 --- 👍 4 DianaNites, Thomasdezeeuw, johnschug, and jonhoo reacted with thumbs up emoji ❤️ 1 yaahc reacted with heart emoji All reactions
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rust_std_library_types_Traits/rust_Traits_7_0.txt
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rust_std_library_types_Traits/39_98_0.txt
Now trialing moving ` Error ` into core by just ripping out ` fn backtrace ` WIP PR: rust-lang/rust#90328 --- 👍 5 Enet4, Finchiedev, nrc, JDuchniewicz, and js2xxx reacted with thumbs up emoji 👀 2 Enet4 and sharksforarms reacted with eyes emoji All reactions
rust_std_library_types_Traits/39_85_0.txt
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rust_std_library_types_Traits/rust_std_library_types_11_1.txt
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rust_std_library_types_Traits/rust_Traits_3_0.txt
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rust_std_library_types_Traits/rust_std_library_types_8_0.txt
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rust_std_library_types_Traits/39_83_0.txt
In order to remove the backtrace function we need to add an alternative API that maintains equivalent functionality. The Generic member access RFC proposes such a mechanism. This RFC is more or less ready to be implemented but is currently blocked on splitting out the type erasure mechanisms it introduces into its own...
rust_std_library_types_Traits/39_112_0.txt
spastorino commented Dec 9, 2021 Ohh I thought negative trait in coherence wasn't going to work for your use case because it doesn't work in some cases. Cool if the current solution does work for you :). Anyway, we are going to be making some modifications to negative traits in coherence. More info https://rust-lan...
rust_std_library_types_Traits/644776_141_0.txt
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rust_std_library_types_Traits/prefill-links-with-url-encoding1_51_0.txt
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rust_std_library_types_Traits/644776_61_0.txt
Lifetime errors on nightly-2019-09-11 but not nightly-2019-09-10 #64433 Closed
rust_std_library_types_Traits/39_103_0.txt
error[E0599]: no function or associated item named `downcast` found for trait object `dyn core::error::Error` in the current scope --> library/alloc/src/boxed.rs:2101:22 | 2101 | <dyn Error>::downcast(err).map_err(|s| unsafe { | ^^^^^^^^ function ...
rust_std_library_types_Traits/39_147_0.txt
It looks like the error can be used in core but is marked as unstable - can someone confirm this is what people meant by > does this mean that Rust 1.65 will have the Error trait in core?
rust_std_library_types_Traits/rust_Traits_7_2.txt
**16.3.** Operator Overloading ](../trait/ops.html) 4. [ **16.4.** Drop ](../trait/drop.html) 5. [ **16.5.** Iterators ](../trait/iter.html) 6. [ **16.6.** impl Trait ](../trait/impl_trait.html) 7. [ **16.7.** Clone ](../trait/clone.html) 8. [ **16.8.** Supertraits ](../trait/supertraits.html) ...
rust_std_library_types_Traits/rust_Traits_6_2.txt
**16.3.** Operator Overloading ](../trait/ops.html) 4. [ **16.4.** Drop ](../trait/drop.html) 5. [ **16.5.** Iterators ](../trait/iter.html) 6. [ **16.6.** impl Trait ](../trait/impl_trait.html) 7. [ **16.7.** Clone ](../trait/clone.html) 8. [ **16.8.** Supertraits ](../trait/supertraits.html) ...
rust_std_library_types_Traits/644776_126_0.txt
jonhoo added a commit to tokio-rs/tokio that referenced this issue Sep 30, 2019 ` Fix for rust-lang/rust#64477 ( #1618 ) ` …
rust_std_library_types_Traits/rust_std_library_types_12_2.txt
**16.3.** Operator Overloading ](../trait/ops.html) 4. [ **16.4.** Drop ](../trait/drop.html) 5. [ **16.5.** Iterators ](../trait/iter.html) 6. [ **16.6.** impl Trait ](../trait/impl_trait.html) 7. [ **16.7.** Clone ](../trait/clone.html) 8. [ **16.8.** Supertraits ](../trait/supertraits.html) ...
rust_std_library_types_Traits/644776_77_0.txt
OK, I think @Nemo157 was correct -- the code which computes which types may be live across yields is over-approximating the result here to include a number of intermediaries, far more than is needed. This includes the value of type ` *x ` , despite it not really being a temporary. --- All reactions Sorry, som...
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rust_std_library_types_Traits/rust_std_library_types_9_0.txt
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rust_std_library_types_Traits/644776_132_0.txt
` d845e6f ` Scope format! temporaries This places the temporaries that `format!` generates to refer to its arguments (through `&dyn Trait`) in a short-lived scope surrounding just the invocation of `format!`. This enables `format!` to be used in generators without the temporaries preventing the...
rust_std_library_types_Traits/39_150_0.txt
### bjorn3 commented Oct 6, 2022
rust_std_library_types_Traits/rust_Traits_3_2.txt
**16.3.** Operator Overloading ](../trait/ops.html) 4. [ **16.4.** Drop ](../trait/drop.html) 5. [ **16.5.** Iterators ](../trait/iter.html) 6. [ **16.6.** impl Trait ](../trait/impl_trait.html) 7. [ **16.7.** Clone ](../trait/clone.html) 8. [ **16.8.** Supertraits ](../trait/supertraits.html) ...
rust_std_library_types_Traits/rust_Traits_4_1.txt
ctions.html) 5. [ **9.2.5.** As output parameters ](../fn/closures/output_parameters.html) 6. [ **9.2.6.** Examples in std ](../fn/closures/closure_examples.html) ❱ 7. 1. [ **9.2.6.1.** Iterator::any ](../fn/closures/closure_examples/iter_any.html) 2. [ **9.2.6.2.** Searching throug...
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rust_std_library_types_Traits/rust_std_library_types_5_0.txt
1. [ Introduction ](../index.html) 2. [ **1.** Hello World ](../hello.html) ❱ 3. 1. [ **1.1.** Comments ](../hello/comment.html) 2. [ **1.2.** Formatted print ](../hello/print.html) ❱ 3. 1. [ **1.2.1.** Debug ](../hello/print/print_debug.html) 2. [ **1.2.2.** Display ](../hello/print...
rust_std_library_types_Traits/rust_std_library_types_1_3.txt
misc/process/wait.html) 9. [ **20.6.** Filesystem Operations ](../std_misc/fs.html) 10. [ **20.7.** Program arguments ](../std_misc/arg.html) ❱ 11. 1. [ **20.7.1.** Argument parsing ](../std_misc/arg/matching.html) 12. [ **20.8.** Foreign Function Interface ](../std_misc/ffi.html) 41. [ **21....
rust_std_library_types_Traits/39_46_0.txt
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rust_std_library_types_Traits/39_137_0.txt
### lygstate commented Sep 7, 2022
rust_std_library_types_Traits/39_31_0.txt
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rust_std_library_types_Traits/rust_std_library_types_0_4.txt
info) => { println!("Successful logon!"); println!("Name: {}", account_info.name); println!("Email: {}", account_info.email); }, _ => println!("Login failed!"), } } fn main(){ let mut accounts: Accounts = HashMap::new()...
rust_std_library_types_Traits/39_161_0.txt
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rust_std_library_types_Traits/644776_121_0.txt
jonhoo added a commit to tokio-rs/tokio that referenced this issue Sep 30, 2019 ` Fix rust-lang/rust#64477 & rust-lang/rust#64856 `
rust_std_library_types_Traits/rust_Traits_2_1.txt
ctions.html) 5. [ **9.2.5.** As output parameters ](../fn/closures/output_parameters.html) 6. [ **9.2.6.** Examples in std ](../fn/closures/closure_examples.html) ❱ 7. 1. [ **9.2.6.1.** Iterator::any ](../fn/closures/closure_examples/iter_any.html) 2. [ **9.2.6.2.** Searching throug...
rust_std_library_types_Traits/39_33_0.txt
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rust_std_library_types_Traits/rust_std_library_types_12_1.txt
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