Merge pull request #1323 from llogiq/twir-344

C/QotW + notable changes

Author: nellshamrell

draft/2020-06-23-this-week-in-rust.md

@@ -61,9 +61,9 @@ Check out [this week's *This Week in Rust Podcast*]()
 
 # Crate of the Week
 
-This week's crate is [safer_ffi](https://github.com/getditto/safer_ffi), a library to help write safe FFI code.
+This week's crate is [diskonaut](https://github.com/imsnif/diskonaut), a disk usage explorer.
 
-Thanks to [Vlad Frolov](https://users.rust-lang.org/t/crate-of-the-week/2704/780) for the suggestion!
+Thanks to [Aram Drevekenin](https://users.rust-lang.org/t/crate-of-the-week/2704/781) for the suggestion!
 
 [Submit your suggestions and votes for next week][submit_crate]!
 
@@ -85,64 +85,67 @@ If you are a Rust project owner and are looking for contributors, please submit
 
 # Updates from Rust Core
 
-354 pull requests were [merged in the last week][merged]
-
-[merged]: https://github.com/search?q=is%3Apr+org%3Arust-lang+is%3Amerged+merged%3A2020-06-08..2020-06-15
-
-* [enable AVR as a Tier 3 target upstream](https://github.com/rust-lang/rust/pull/69478)
-* [enable LVI hardening for x86_64-fortanix-unknown-sgx](https://github.com/rust-lang/rust/pull/72655)
-* [add `-Z span-debug` to allow for easier debugging of proc macros](https://github.com/rust-lang/rust/pull/72799)
-* [add methods to go from a null-terminated `Vec<u8>` to a `CString`](https://github.com/rust-lang/rust/pull/73139)
-* [check for live drops in constants after drop elaboration](https://github.com/rust-lang/rust/pull/71824)
-* [display information about captured variable in `FnMut` error](https://github.com/rust-lang/rust/pull/72598)
-* [don't create impl candidates when obligation contains errors](https://github.com/rust-lang/rust/pull/73005)
-* [enforce unwind invariants](https://github.com/rust-lang/rust/pull/73133)
-* [explain move errors that occur due to method calls involving `self`](https://github.com/rust-lang/rust/pull/72389)
-* [fix `#[thread_local]` statics as `asm!` sym operands](https://github.com/rust-lang/rust/pull/73033)
-* [fix trait alias inherent impl resolution](https://github.com/rust-lang/rust/pull/72556)
-* [free `default()` forwarding to `Default::default()`](https://github.com/rust-lang/rust/pull/73001)
-* [handle assembler warnings properly](https://github.com/rust-lang/rust/pull/73169)
-* [on recursive ADT, provide indirection structured suggestion](https://github.com/rust-lang/rust/pull/72740)
-* [provide suggestion to convert numeric op LHS rather than unwrapping RHS](https://github.com/rust-lang/rust/pull/73195)
-* [querify whether a type has structural equality](https://github.com/rust-lang/rust/pull/73066)
-* [relate existential associated types with variance Invariant](https://github.com/rust-lang/rust/pull/71896)
-* [suggest including unused asm arguments in a comment to avoid error](https://github.com/rust-lang/rust/pull/73230)
-* [support proc macros in intra doc link resolution](https://github.com/rust-lang/rust/pull/73183)
-* [track span of function in method calls, and use this in `#[track_caller]`](https://github.com/rust-lang/rust/pull/73182)
-* [use `min_specialization` in the remaining rustc crates](https://github.com/rust-lang/rust/pull/72707)
-* [use shorthand linker strip arguments in order to support MacOS](https://github.com/rust-lang/rust/pull/73138)
-* [expand: more precise locations for expansion-time lints](https://github.com/rust-lang/rust/pull/73178)
-* [extend network support for HermitCore](https://github.com/rust-lang/rust/pull/73331)
-* [fix caller_location intrinsic for Miri](https://github.com/rust-lang/rust/pull/73277)
-* [improper ctypes: normalize return types and transparent structs](https://github.com/rust-lang/rust/pull/72890)
-* [normalize adt fields during structural match checking](https://github.com/rust-lang/rust/pull/72897)
-* [resolve: do not suggest imports from the same module in which we are resolving](https://github.com/rust-lang/rust/pull/72789)
-* [structural_match: non-structural-match ty closures](https://github.com/rust-lang/rust/pull/73353)
-* [chalk: add FnOnce trait, and provide impl for Function type](https://github.com/rust-lang/chalk/pull/494)
-* [chalk: model function ABI in the Rust IR](https://github.com/rust-lang/chalk/pull/481)
-* [chalk: recursive solver factoring and privacy](https://github.com/rust-lang/chalk/pull/513)
-* [chalk: refactor ProgramClauseData to remove Implies variant](https://github.com/rust-lang/chalk/pull/514)
-* [chalk: add `Unsize` trait implementation](https://github.com/rust-lang/chalk/pull/427)
-* [miri: avoid tracking current location three times](https://github.com/rust-lang/rust/pull/72879)
-* [remove `RawVec::reserve_in_place`](https://github.com/rust-lang/rust/pull/72417)
-* [stabilize `Option::zip`](https://github.com/rust-lang/rust/pull/72938)
-* [stabilize `vec::Drain::as_slice`](https://github.com/rust-lang/rust/pull/72584)
-* [impl `AsRef<[T]>` for `vec::IntoIter<T>`](https://github.com/rust-lang/rust/pull/72583)
-* [std: enable atomic.fence emission on wasm32](https://github.com/rust-lang/rust/pull/73036)
-* [stdarch: fix x86 extract_epi{8,16} functions](https://github.com/rust-lang/stdarch/pull/868)
+325 pull requests were [merged in the last week][merged]
+
+[merged]: https://github.com/search?q=is%3Apr+org%3Arust-lang+is%3Amerged+merged%3A2020-06-15..2020-06-22
+
+* [add `asm!()` support for hexagon](https://github.com/rust-lang/rust/pull/73214)
+* [enable LLVM zlib](https://github.com/rust-lang/rust/pull/72696)
+* [add methods to go from a nul-terminated `Vec<u8>` to a `CString`](https://github.com/rust-lang/rust/pull/73139)
+* [allow multiple `asm!` options groups and report an error on duplicate options](https://github.com/rust-lang/rust/pull/73227)
+* [diagnose use of incompatible sanitizers](https://github.com/rust-lang/rust/pull/73347)
+* [disallow loading crates with non-ascii identifier name](https://github.com/rust-lang/rust/pull/73305)
+* [export `#[inline]` fns with extern indicators](https://github.com/rust-lang/rust/pull/73034)
+* [fix up autoderef when reborrowing](https://github.com/rust-lang/rust/pull/72280)
+* [further tweak lifetime errors involving `dyn Trait` and `impl Trait` in return position](https://github.com/rust-lang/rust/pull/72804)
+* [implement crate-level-only lints checking.](https://github.com/rust-lang/rust/pull/73300)
 * [implement new gdb/lldb pretty-printers](https://github.com/rust-lang/rust/pull/72357)
-* [cargo: add environment variables to identify the binary and crate name](https://github.com/rust-lang/cargo/pull/8270)
-* [cargo: allow passing a registry index url directly to `cargo install`](https://github.com/rust-lang/cargo/pull/8344)
-* [cargo: fix doctests not running with `--target=HOST`](https://github.com/rust-lang/cargo/pull/8358)
-* [cargo: support `{prefix}` and `{lowerprefix}` markers in `config.json` `dl` key](https://github.com/rust-lang/cargo/pull/8267)
-* [crates.io: allow configuring the application's domain name](https://github.com/rust-lang/crates.io/pull/2543)
-* [crates.io: modifiers/highlight-syntax: Disable aggressive whitespace stripping](https://github.com/rust-lang/crates.io/pull/2564)
-* [doc: make impl block collapsible if it has an associated constant](https://github.com/rust-lang/rust/pull/71842)
-* [docs.rs: add compression for uploaded documentation](https://github.com/rust-lang/docs.rs/pull/780)
-* [docs.rs: limit the size of served files](https://github.com/rust-lang/docs.rs/pull/834)
-* [clippy: macro use suggestion](https://github.com/rust-lang/rust-clippy/pull/5279)
-* [clippy: let_and_return: avoid "does not live long enough" errors](https://github.com/rust-lang/rust-clippy/pull/5680)
-* [rustfmt: pick up comments between visibility modifier and item name](https://github.com/rust-lang/rustfmt/pull/4239)
+* [improve diagnostics for `let x += 1`](https://github.com/rust-lang/rust/pull/71976)
+* [make `need_type_info_err` more conservative](https://github.com/rust-lang/rust/pull/73027)
+* [make all uses of ty::Error delay a span bug](https://github.com/rust-lang/rust/pull/70551)
+* [make new type param suggestion more targetted](https://github.com/rust-lang/rust/pull/73320)
+* [make novel structural match violations not a `bug`](https://github.com/rust-lang/rust/pull/73446)
+* [only display other method receiver candidates if they actually apply](https://github.com/rust-lang/rust/pull/73382)
+* [prefer accessible paths in 'use' suggestions](https://github.com/rust-lang/rust/pull/72623)
+* [prevent attacker from manipulating FPU tag word used in SGX enclave](https://github.com/rust-lang/rust/pull/73471)
+* [projection bound validation](https://github.com/rust-lang/rust/pull/72788)
+* [report error when casting an C-like enum implementing Drop](https://github.com/rust-lang/rust/pull/72331)
+* [specialization is unsound](https://github.com/rust-lang/rust/pull/71420)
+* [use min_specialization in the remaining rustc crates](https://github.com/rust-lang/rust/pull/72707)
+* [add specialization of `ToString for char`](https://github.com/rust-lang/rust/pull/73465)
+* [suggest `?Sized` when applicable for ADTs](https://github.com/rust-lang/rust/pull/73261)
+* [support sanitizers on aarch64-unknown-linux-gnu](https://github.com/rust-lang/rust/pull/73058)
+* [test that bounds checks are elided when slice len is checked up-front](https://github.com/rust-lang/rust/pull/73362)
+* [try to suggest dereferences on trait selection failed](https://github.com/rust-lang/rust/pull/72456)
+* [use track caller for bug! macro](https://github.com/rust-lang/rust/pull/73373)
+* [forbid mutable references in all constant contexts except for const-fns](https://github.com/rust-lang/rust/pull/72934)
+* [linker: MSVC supports linking static libraries as a whole archive](https://github.com/rust-lang/rust/pull/72785)
+* [linker: never pass `-no-pie` to non-gnu linkers](https://github.com/rust-lang/rust/pull/73384)
+* [lint: normalize projections using opaque types](https://github.com/rust-lang/rust/pull/73287)
+* [add a lint to catch clashing `extern` fn declarations.](https://github.com/rust-lang/rust/pull/70946)
+* [memory access sanity checks: abort instead of panic](https://github.com/rust-lang/rust/pull/73054)
+* [pretty/mir: const value enums with no variants](https://github.com/rust-lang/rust/pull/73442)
+* [store `ObligationCause` on the heap](https://github.com/rust-lang/rust/pull/72962)
+* [chalk: add closures](https://github.com/rust-lang/chalk/pull/519)
+* [chalk: ignore auto traits order](https://github.com/rust-lang/chalk/pull/531)
+* [fix asinh of negative values](https://github.com/rust-lang/rust/pull/72486)
+* [stabilize Option::zip](https://github.com/rust-lang/rust/pull/72938)
+* [stabilize vec::Drain::as_slice](https://github.com/rust-lang/rust/pull/72584)
+* [use `Ipv4Addr::from<[u8; 4]>` when possible](https://github.com/rust-lang/rust/pull/73389)
+* [core/time: Add Duration methods for zero](https://github.com/rust-lang/rust/pull/72790)
+* [deprecate wrapping_offset_from](https://github.com/rust-lang/rust/pull/73580)
+* [impl PartialEq<Vec<B>> for &[A], &mut [A]](https://github.com/rust-lang/rust/pull/71660)
+* [hashbrown: avoid creating small tables with a capacity of 1](https://github.com/rust-lang/hashbrown/pull/162)
+* [stdarch: add AVX 512f gather, scatter and compare intrinsics](https://github.com/rust-lang/stdarch/pull/866)
+* [cargo: adding environment variable CARGO_PKG_LICENSE](https://github.com/rust-lang/cargo/pull/8325)
+* [cargo: cut down on data fetch from git dependencies](https://github.com/rust-lang/cargo/pull/8363)
+* [cargo: fix doctests not running with --target=HOST](https://github.com/rust-lang/cargo/pull/8358)
+* [cargo: fix order-dependent feature resolution.](https://github.com/rust-lang/cargo/pull/8395)
+* [cargo: fix overzealous `clean -p` for reserved names](https://github.com/rust-lang/cargo/pull/8398)
+* [cargo: support linker with -Zdoctest-xcompile.](https://github.com/rust-lang/cargo/pull/8359)
+* [rustfmt: avoid using Symbol::intern](https://github.com/rust-lang/rustfmt/pull/4268)
+* [rustfmt: ensure idempotency on empty match blocks](https://github.com/rust-lang/rustfmt/pull/4271)
+
 
 ## Rust Compiler Performance Triage
 
@@ -210,11 +213,11 @@ Email the [Rust Community Team][community] for access.
 
 # Quote of the Week
 
-> It feels like being part of a village that learns to love the dragon it battles.
+> Rust's beauty lies in the countless decisions made by the development community that constantly make you feel like you can have ten cakes and eat all of them too.
 
-– [turbinerneiter on Hacker News](https://news.ycombinator.com/item?id=23437950)
+– [Jake McGinty et al on the tonari blog](https://blog.tonari.no/why-we-love-rust)
 
-Thanks to [blonk](https://users.rust-lang.org/t/twir-quote-of-the-week/328/892) for the suggestions!
+Thanks to [llogiq](https://users.rust-lang.org/t/twir-quote-of-the-week/328/896) for the suggestions!
 
 [Please submit quotes and vote for next week!](https://users.rust-lang.org/t/twir-quote-of-the-week/328)