From 0368adb262c27e4cc88158c95dabc9dfe8e18e4f Mon Sep 17 00:00:00 2001 From: yukang Date: Wed, 18 Jan 2023 17:23:50 +0800 Subject: [PATCH 01/13] Fix #107090, fix missing arguments for fluent --- .../locales/en-US/infer.ftl | 26 +++++++++---------- compiler/rustc_infer/src/errors/mod.rs | 2 ++ .../nice_region_error/static_impl_trait.rs | 5 +++- 3 files changed, 19 insertions(+), 14 deletions(-) diff --git a/compiler/rustc_error_messages/locales/en-US/infer.ftl b/compiler/rustc_error_messages/locales/en-US/infer.ftl index cc38d71b484a4..164d6d26d230d 100644 --- a/compiler/rustc_error_messages/locales/en-US/infer.ftl +++ b/compiler/rustc_error_messages/locales/en-US/infer.ftl @@ -268,28 +268,28 @@ infer_but_calling_introduces = {$has_param_name -> [true] `{$param_name}` *[false] `fn` parameter } has {$lifetime_kind -> - [named] lifetime `{$lifetime}` - *[anon] an anonymous lifetime `'_` -} but calling `{assoc_item}` introduces an implicit `'static` lifetime requirement + [true] lifetime `{$lifetime}` + *[false] an anonymous lifetime `'_` +} but calling `{$assoc_item}` introduces an implicit `'static` lifetime requirement .label1 = {$has_lifetime -> - [named] lifetime `{$lifetime}` - *[anon] an anonymous lifetime `'_` + [true] lifetime `{$lifetime}` + *[false] an anonymous lifetime `'_` } .label2 = ...is used and required to live as long as `'static` here because of an implicit lifetime bound on the {$has_impl_path -> - [named] `impl` of `{$impl_path}` - *[anon] inherent `impl` + [true] `impl` of `{$impl_path}` + *[false] inherent `impl` } infer_but_needs_to_satisfy = {$has_param_name -> [true] `{$param_name}` *[false] `fn` parameter } has {$has_lifetime -> - [named] lifetime `{$lifetime}` - *[anon] an anonymous lifetime `'_` + [true] lifetime `{$lifetime}` + *[false] an anonymous lifetime `'_` } but it needs to satisfy a `'static` lifetime requirement .influencer = this data with {$has_lifetime -> - [named] lifetime `{$lifetime}` - *[anon] an anonymous lifetime `'_` + [true] lifetime `{$lifetime}` + *[false] an anonymous lifetime `'_` }... .require = {$spans_empty -> *[true] ...is used and required to live as long as `'static` here @@ -302,8 +302,8 @@ infer_more_targeted = {$has_param_name -> [true] `{$param_name}` *[false] `fn` parameter } has {$has_lifetime -> - [named] lifetime `{$lifetime}` - *[anon] an anonymous lifetime `'_` + [true] lifetime `{$lifetime}` + *[false] an anonymous lifetime `'_` } but calling `{$ident}` introduces an implicit `'static` lifetime requirement infer_ril_introduced_here = `'static` requirement introduced here diff --git a/compiler/rustc_infer/src/errors/mod.rs b/compiler/rustc_infer/src/errors/mod.rs index 033a1842edb25..8bf3a160abbb4 100644 --- a/compiler/rustc_infer/src/errors/mod.rs +++ b/compiler/rustc_infer/src/errors/mod.rs @@ -927,6 +927,8 @@ pub struct ButNeedsToSatisfy { #[subdiagnostic] pub req_introduces_loc: Option, + pub has_param_name: bool, + pub param_name: String, pub spans_empty: bool, pub has_lifetime: bool, pub lifetime: String, diff --git a/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/static_impl_trait.rs b/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/static_impl_trait.rs index 49ad3ce50b8f5..6a463583dfb0f 100644 --- a/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/static_impl_trait.rs +++ b/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/static_impl_trait.rs @@ -98,6 +98,7 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> { let sp = var_origin.span(); let return_sp = sub_origin.span(); let param = self.find_param_with_region(*sup_r, *sub_r)?; + let simple_ident = param.param.pat.simple_ident(); let lifetime_name = if sup_r.has_name() { sup_r.to_string() } else { "'_".to_owned() }; let (mention_influencer, influencer_point) = @@ -187,7 +188,9 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> { req_introduces_loc: subdiag, has_lifetime: sup_r.has_name(), - lifetime: sup_r.to_string(), + lifetime: lifetime_name.clone(), + has_param_name: simple_ident.is_some(), + param_name: simple_ident.map(|x| x.to_string()).unwrap_or_default(), spans_empty, bound, }; From 81efdab3f8871ecbef2a504c34ef90ecd3989cf4 Mon Sep 17 00:00:00 2001 From: yukang Date: Wed, 18 Jan 2023 17:28:19 +0800 Subject: [PATCH 02/13] add tests for 107090 --- tests/ui/inference/issue-107090.rs | 31 +++++ tests/ui/inference/issue-107090.stderr | 173 +++++++++++++++++++++++++ 2 files changed, 204 insertions(+) create mode 100644 tests/ui/inference/issue-107090.rs create mode 100644 tests/ui/inference/issue-107090.stderr diff --git a/tests/ui/inference/issue-107090.rs b/tests/ui/inference/issue-107090.rs new file mode 100644 index 0000000000000..9426445656f23 --- /dev/null +++ b/tests/ui/inference/issue-107090.rs @@ -0,0 +1,31 @@ +use std::marker::PhantomData; +struct Foo<'a, 'b, T>(PhantomData<(&'a (), &'b (), T)>) +where + Foo<'short, 'out, T>: Convert<'a, 'b>; + //~^ ERROR mismatched types + //~^^ ERROR mismatched types + //~^^^ ERROR use of undeclared lifetime name + //~| ERROR use of undeclared lifetime name `'out` + +trait Convert<'a, 'b>: Sized { + fn cast(&'a self) -> &'b Self; +} +impl<'long: 'short, 'short, T> Convert<'long, 'b> for Foo<'short, 'out, T> { + //~^ ERROR use of undeclared lifetime name + //~^^ ERROR use of undeclared lifetime name `'out` + //~| ERROR cannot infer an appropriate lifetime for lifetime parameter + fn cast(&'long self) -> &'short Foo<'short, 'out, T> { + //~^ ERROR use of undeclared lifetime name + //~| ERROR cannot infer an appropriate lifetime for lifetime parameter + self + } +} + +fn badboi<'in_, 'out, T>(x: Foo<'in_, 'out, T>, sadness: &'in_ Foo<'short, 'out, T>) -> &'out T { + //~^ ERROR use of undeclared lifetime name + //~^^ ERROR incompatible lifetime on type + //~| ERROR `x` has lifetime `'in_` but it needs to satisfy a `'static` lifetime requirement + sadness.cast() +} + +fn main() {} diff --git a/tests/ui/inference/issue-107090.stderr b/tests/ui/inference/issue-107090.stderr new file mode 100644 index 0000000000000..33cb39014acfa --- /dev/null +++ b/tests/ui/inference/issue-107090.stderr @@ -0,0 +1,173 @@ +error[E0261]: use of undeclared lifetime name `'short` + --> $DIR/issue-107090.rs:4:9 + | +LL | Foo<'short, 'out, T>: Convert<'a, 'b>; + | ^^^^^^ undeclared lifetime + | + = note: for more information on higher-ranked polymorphism, visit https://doc.rust-lang.org/nomicon/hrtb.html +help: consider making the bound lifetime-generic with a new `'short` lifetime + | +LL | for<'short> Foo<'short, 'out, T>: Convert<'a, 'b>; + | +++++++++++ +help: consider introducing lifetime `'short` here + | +LL | struct Foo<'short, 'a, 'b, T>(PhantomData<(&'a (), &'b (), T)>) + | +++++++ + +error[E0261]: use of undeclared lifetime name `'out` + --> $DIR/issue-107090.rs:4:17 + | +LL | Foo<'short, 'out, T>: Convert<'a, 'b>; + | ^^^^ undeclared lifetime + | +help: consider making the bound lifetime-generic with a new `'out` lifetime + | +LL | for<'out> Foo<'short, 'out, T>: Convert<'a, 'b>; + | +++++++++ +help: consider introducing lifetime `'out` here + | +LL | struct Foo<'out, 'a, 'b, T>(PhantomData<(&'a (), &'b (), T)>) + | +++++ + +error[E0261]: use of undeclared lifetime name `'b` + --> $DIR/issue-107090.rs:13:47 + | +LL | impl<'long: 'short, 'short, T> Convert<'long, 'b> for Foo<'short, 'out, T> { + | - ^^ undeclared lifetime + | | + | help: consider introducing lifetime `'b` here: `'b,` + +error[E0261]: use of undeclared lifetime name `'out` + --> $DIR/issue-107090.rs:13:67 + | +LL | impl<'long: 'short, 'short, T> Convert<'long, 'b> for Foo<'short, 'out, T> { + | - help: consider introducing lifetime `'out` here: `'out,` ^^^^ undeclared lifetime + +error[E0261]: use of undeclared lifetime name `'out` + --> $DIR/issue-107090.rs:17:49 + | +LL | fn cast(&'long self) -> &'short Foo<'short, 'out, T> { + | ^^^^ undeclared lifetime + | +help: consider introducing lifetime `'out` here + | +LL | fn cast<'out>(&'long self) -> &'short Foo<'short, 'out, T> { + | ++++++ +help: consider introducing lifetime `'out` here + | +LL | impl<'out, 'long: 'short, 'short, T> Convert<'long, 'b> for Foo<'short, 'out, T> { + | +++++ + +error[E0261]: use of undeclared lifetime name `'short` + --> $DIR/issue-107090.rs:24:68 + | +LL | fn badboi<'in_, 'out, T>(x: Foo<'in_, 'out, T>, sadness: &'in_ Foo<'short, 'out, T>) -> &'out T { + | - ^^^^^^ undeclared lifetime + | | + | help: consider introducing lifetime `'short` here: `'short,` + +error[E0308]: mismatched types + --> $DIR/issue-107090.rs:4:27 + | +LL | Foo<'short, 'out, T>: Convert<'a, 'b>; + | ^^^^^^^^^^^^^^^ lifetime mismatch + | + = note: expected trait `Convert<'static, 'static>` + found trait `Convert<'a, 'b>` +note: the lifetime `'a` as defined here... + --> $DIR/issue-107090.rs:2:12 + | +LL | struct Foo<'a, 'b, T>(PhantomData<(&'a (), &'b (), T)>) + | ^^ + = note: ...does not necessarily outlive the static lifetime + +error[E0308]: mismatched types + --> $DIR/issue-107090.rs:4:27 + | +LL | Foo<'short, 'out, T>: Convert<'a, 'b>; + | ^^^^^^^^^^^^^^^ lifetime mismatch + | + = note: expected trait `Convert<'static, 'static>` + found trait `Convert<'a, 'b>` +note: the lifetime `'b` as defined here... + --> $DIR/issue-107090.rs:2:16 + | +LL | struct Foo<'a, 'b, T>(PhantomData<(&'a (), &'b (), T)>) + | ^^ + = note: ...does not necessarily outlive the static lifetime + +error[E0495]: cannot infer an appropriate lifetime for lifetime parameter `'long` due to conflicting requirements + --> $DIR/issue-107090.rs:13:55 + | +LL | impl<'long: 'short, 'short, T> Convert<'long, 'b> for Foo<'short, 'out, T> { + | ^^^^^^^^^^^^^^^^^^^^ + | +note: first, the lifetime cannot outlive the lifetime `'short` as defined here... + --> $DIR/issue-107090.rs:13:21 + | +LL | impl<'long: 'short, 'short, T> Convert<'long, 'b> for Foo<'short, 'out, T> { + | ^^^^^^ + = note: ...but the lifetime must also be valid for the static lifetime... +note: ...so that the types are compatible + --> $DIR/issue-107090.rs:13:55 + | +LL | impl<'long: 'short, 'short, T> Convert<'long, 'b> for Foo<'short, 'out, T> { + | ^^^^^^^^^^^^^^^^^^^^ + = note: expected `Convert<'short, 'static>` + found `Convert<'_, 'static>` + +error: incompatible lifetime on type + --> $DIR/issue-107090.rs:24:29 + | +LL | fn badboi<'in_, 'out, T>(x: Foo<'in_, 'out, T>, sadness: &'in_ Foo<'short, 'out, T>) -> &'out T { + | ^^^^^^^^^^^^^^^^^^ + | +note: because this has an unmet lifetime requirement + --> $DIR/issue-107090.rs:4:27 + | +LL | Foo<'short, 'out, T>: Convert<'a, 'b>; + | ^^^^^^^^^^^^^^^ introduces a `'static` lifetime requirement +note: the lifetime `'out` as defined here... + --> $DIR/issue-107090.rs:24:17 + | +LL | fn badboi<'in_, 'out, T>(x: Foo<'in_, 'out, T>, sadness: &'in_ Foo<'short, 'out, T>) -> &'out T { + | ^^^^ +note: ...does not necessarily outlive the static lifetime introduced by the compatible `impl` + --> $DIR/issue-107090.rs:13:1 + | +LL | impl<'long: 'short, 'short, T> Convert<'long, 'b> for Foo<'short, 'out, T> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0759]: `x` has lifetime `'in_` but it needs to satisfy a `'static` lifetime requirement + --> $DIR/issue-107090.rs:24:29 + | +LL | fn badboi<'in_, 'out, T>(x: Foo<'in_, 'out, T>, sadness: &'in_ Foo<'short, 'out, T>) -> &'out T { + | ^^^^^^^^^^^^^^^^^^ + | | + | this data with lifetime `'in_`... + | ...is used and required to live as long as `'static` here + +error[E0495]: cannot infer an appropriate lifetime for lifetime parameter `'long` due to conflicting requirements + --> $DIR/issue-107090.rs:17:13 + | +LL | fn cast(&'long self) -> &'short Foo<'short, 'out, T> { + | ^^^^^^^^^^^ + | +note: first, the lifetime cannot outlive the lifetime `'short` as defined here... + --> $DIR/issue-107090.rs:13:21 + | +LL | impl<'long: 'short, 'short, T> Convert<'long, 'b> for Foo<'short, 'out, T> { + | ^^^^^^ + = note: ...but the lifetime must also be valid for the static lifetime... +note: ...so that the types are compatible + --> $DIR/issue-107090.rs:17:13 + | +LL | fn cast(&'long self) -> &'short Foo<'short, 'out, T> { + | ^^^^^^^^^^^ + = note: expected `Convert<'short, 'static>` + found `Convert<'_, 'static>` + +error: aborting due to 12 previous errors + +Some errors have detailed explanations: E0261, E0308, E0495, E0759. +For more information about an error, try `rustc --explain E0261`. From ec3da87582a318ddb35d451bdba6d50591ea55ce Mon Sep 17 00:00:00 2001 From: Valdemar Erk Date: Fri, 20 Jan 2023 11:16:38 +0100 Subject: [PATCH 03/13] Add note about absolute paths to Path::join --- library/std/src/path.rs | 2 ++ 1 file changed, 2 insertions(+) diff --git a/library/std/src/path.rs b/library/std/src/path.rs index c3593264e520b..500a09ad08abc 100644 --- a/library/std/src/path.rs +++ b/library/std/src/path.rs @@ -2531,6 +2531,8 @@ impl Path { /// Creates an owned [`PathBuf`] with `path` adjoined to `self`. /// + /// If `path` is absolute, it replaces the current path. + /// /// See [`PathBuf::push`] for more details on what it means to adjoin a path. /// /// # Examples From d8f8adfe3df3cdc882db8ba7dfb9d7fcc8533b82 Mon Sep 17 00:00:00 2001 From: Valdemar Erk Date: Fri, 20 Jan 2023 12:03:43 +0100 Subject: [PATCH 04/13] add example of joining with a absolute path --- library/std/src/path.rs | 1 + 1 file changed, 1 insertion(+) diff --git a/library/std/src/path.rs b/library/std/src/path.rs index 500a09ad08abc..2f53cf8393691 100644 --- a/library/std/src/path.rs +++ b/library/std/src/path.rs @@ -2541,6 +2541,7 @@ impl Path { /// use std::path::{Path, PathBuf}; /// /// assert_eq!(Path::new("/etc").join("passwd"), PathBuf::from("/etc/passwd")); + /// assert_eq!(Path::new("/etc").join("/bin/sh"), PathBuf::from("/bin/sh")); /// ``` #[stable(feature = "rust1", since = "1.0.0")] #[must_use] From 492d928e44c73c5e804dbf174e53ea2229f61315 Mon Sep 17 00:00:00 2001 From: Ulrich Weigand Date: Fri, 20 Jan 2023 18:34:24 +0100 Subject: [PATCH 05/13] Enable sanitizers for s390x-linux Include sanitizers supported by LLVM on s390x (asan, lsan, msan, tsan) in the target definition, as well as in the compiletest supported list. Build sanitizer runtime for the target. Enable sanitizers in the CI. --- .../rustc_target/src/spec/s390x_unknown_linux_gnu.rs | 4 +++- .../rustc_target/src/spec/s390x_unknown_linux_musl.rs | 4 +++- src/bootstrap/native.rs | 6 ++++++ src/ci/docker/host-x86_64/dist-s390x-linux/Dockerfile | 2 +- src/tools/compiletest/src/util.rs | 11 +++++++++-- 5 files changed, 22 insertions(+), 5 deletions(-) diff --git a/compiler/rustc_target/src/spec/s390x_unknown_linux_gnu.rs b/compiler/rustc_target/src/spec/s390x_unknown_linux_gnu.rs index cda88de0ea406..f2c722b9a89da 100644 --- a/compiler/rustc_target/src/spec/s390x_unknown_linux_gnu.rs +++ b/compiler/rustc_target/src/spec/s390x_unknown_linux_gnu.rs @@ -1,5 +1,5 @@ use crate::abi::Endian; -use crate::spec::{StackProbeType, Target}; +use crate::spec::{SanitizerSet, StackProbeType, Target}; pub fn target() -> Target { let mut base = super::linux_gnu_base::opts(); @@ -13,6 +13,8 @@ pub fn target() -> Target { base.max_atomic_width = Some(64); base.min_global_align = Some(16); base.stack_probes = StackProbeType::Inline; + base.supported_sanitizers = + SanitizerSet::ADDRESS | SanitizerSet::LEAK | SanitizerSet::MEMORY | SanitizerSet::THREAD; Target { llvm_target: "s390x-unknown-linux-gnu".into(), diff --git a/compiler/rustc_target/src/spec/s390x_unknown_linux_musl.rs b/compiler/rustc_target/src/spec/s390x_unknown_linux_musl.rs index 91e63aee5e490..8fe9d023c527e 100644 --- a/compiler/rustc_target/src/spec/s390x_unknown_linux_musl.rs +++ b/compiler/rustc_target/src/spec/s390x_unknown_linux_musl.rs @@ -1,5 +1,5 @@ use crate::abi::Endian; -use crate::spec::{StackProbeType, Target}; +use crate::spec::{SanitizerSet, StackProbeType, Target}; pub fn target() -> Target { let mut base = super::linux_musl_base::opts(); @@ -14,6 +14,8 @@ pub fn target() -> Target { base.min_global_align = Some(16); base.static_position_independent_executables = true; base.stack_probes = StackProbeType::Inline; + base.supported_sanitizers = + SanitizerSet::ADDRESS | SanitizerSet::LEAK | SanitizerSet::MEMORY | SanitizerSet::THREAD; Target { llvm_target: "s390x-unknown-linux-musl".into(), diff --git a/src/bootstrap/native.rs b/src/bootstrap/native.rs index e0d1504c9c780..cb5706ca0a651 100644 --- a/src/bootstrap/native.rs +++ b/src/bootstrap/native.rs @@ -1105,6 +1105,12 @@ fn supported_sanitizers( "x86_64-unknown-linux-musl" => { common_libs("linux", "x86_64", &["asan", "lsan", "msan", "tsan"]) } + "s390x-unknown-linux-gnu" => { + common_libs("linux", "s390x", &["asan", "lsan", "msan", "tsan"]) + } + "s390x-unknown-linux-musl" => { + common_libs("linux", "s390x", &["asan", "lsan", "msan", "tsan"]) + } _ => Vec::new(), } } diff --git a/src/ci/docker/host-x86_64/dist-s390x-linux/Dockerfile b/src/ci/docker/host-x86_64/dist-s390x-linux/Dockerfile index 43a449b3a1926..adb98d7ebb545 100644 --- a/src/ci/docker/host-x86_64/dist-s390x-linux/Dockerfile +++ b/src/ci/docker/host-x86_64/dist-s390x-linux/Dockerfile @@ -28,5 +28,5 @@ ENV \ ENV HOSTS=s390x-unknown-linux-gnu -ENV RUST_CONFIGURE_ARGS --enable-extended --enable-lld --enable-profiler --disable-docs +ENV RUST_CONFIGURE_ARGS --enable-extended --enable-lld --enable-sanitizers --enable-profiler --disable-docs ENV SCRIPT python3 ../x.py dist --host $HOSTS --target $HOSTS diff --git a/src/tools/compiletest/src/util.rs b/src/tools/compiletest/src/util.rs index 6c63b760ff6a9..ff7e8df987816 100644 --- a/src/tools/compiletest/src/util.rs +++ b/src/tools/compiletest/src/util.rs @@ -23,6 +23,7 @@ pub const ASAN_SUPPORTED_TARGETS: &[&str] = &[ "x86_64-linux-android", "x86_64-unknown-freebsd", "x86_64-unknown-linux-gnu", + "s390x-unknown-linux-gnu", ]; // FIXME(rcvalle): More targets are likely supported. @@ -50,10 +51,15 @@ pub const LSAN_SUPPORTED_TARGETS: &[&str] = &[ "aarch64-unknown-linux-gnu", "x86_64-apple-darwin", "x86_64-unknown-linux-gnu", + "s390x-unknown-linux-gnu", ]; -pub const MSAN_SUPPORTED_TARGETS: &[&str] = - &["aarch64-unknown-linux-gnu", "x86_64-unknown-freebsd", "x86_64-unknown-linux-gnu"]; +pub const MSAN_SUPPORTED_TARGETS: &[&str] = &[ + "aarch64-unknown-linux-gnu", + "x86_64-unknown-freebsd", + "x86_64-unknown-linux-gnu", + "s390x-unknown-linux-gnu", +]; pub const TSAN_SUPPORTED_TARGETS: &[&str] = &[ "aarch64-apple-darwin", @@ -61,6 +67,7 @@ pub const TSAN_SUPPORTED_TARGETS: &[&str] = &[ "x86_64-apple-darwin", "x86_64-unknown-freebsd", "x86_64-unknown-linux-gnu", + "s390x-unknown-linux-gnu", ]; pub const HWASAN_SUPPORTED_TARGETS: &[&str] = From 397e4b13f9441afb6e1e4d78708dd5f99aefe685 Mon Sep 17 00:00:00 2001 From: Guillaume Gomez Date: Sat, 21 Jan 2023 12:15:42 +0100 Subject: [PATCH 06/13] Migrate scraped-examples top and bottom "borders" to CSS variables --- src/librustdoc/html/static/css/rustdoc.css | 6 ++++++ src/librustdoc/html/static/css/themes/ayu.css | 9 ++------- src/librustdoc/html/static/css/themes/dark.css | 9 ++------- src/librustdoc/html/static/css/themes/light.css | 9 ++------- 4 files changed, 12 insertions(+), 21 deletions(-) diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css index a08b8d89db67d..8ff8ea088be91 100644 --- a/src/librustdoc/html/static/css/rustdoc.css +++ b/src/librustdoc/html/static/css/rustdoc.css @@ -1907,9 +1907,15 @@ in storage.js } .scraped-example:not(.expanded) .code-wrapper:before { top: 0; + background: linear-gradient(to bottom, + var(--scrape-example-code-wrapper-background-start), + var(--scrape-example-code-wrapper-background-end)); } .scraped-example:not(.expanded) .code-wrapper:after { bottom: 0; + background: linear-gradient(to top, + var(--scrape-example-code-wrapper-background-start), + var(--scrape-example-code-wrapper-background-end)); } .scraped-example .code-wrapper .example-wrap { diff --git a/src/librustdoc/html/static/css/themes/ayu.css b/src/librustdoc/html/static/css/themes/ayu.css index 979e7e0f999ed..ed779bf6166ee 100644 --- a/src/librustdoc/html/static/css/themes/ayu.css +++ b/src/librustdoc/html/static/css/themes/ayu.css @@ -97,6 +97,8 @@ Original by Dempfi (https://github.com/dempfi/ayu) --scrape-example-help-color: #eee; --scrape-example-help-hover-border-color: #fff; --scrape-example-help-hover-color: #fff; + --scrape-example-code-wrapper-background-start: rgba(15, 20, 25, 1); + --scrape-example-code-wrapper-background-end: rgba(15, 20, 25, 0); } h1, h2, h3, h4 { @@ -203,10 +205,3 @@ above the `@media (max-width: 700px)` rules due to a bug in the css checker */ #source-sidebar div.files > a.selected { color: #ffb44c; } - -.scraped-example:not(.expanded) .code-wrapper::before { - background: linear-gradient(to bottom, rgba(15, 20, 25, 1), rgba(15, 20, 25, 0)); -} -.scraped-example:not(.expanded) .code-wrapper::after { - background: linear-gradient(to top, rgba(15, 20, 25, 1), rgba(15, 20, 25, 0)); -} diff --git a/src/librustdoc/html/static/css/themes/dark.css b/src/librustdoc/html/static/css/themes/dark.css index fb15863b027ca..3766f0daa42ff 100644 --- a/src/librustdoc/html/static/css/themes/dark.css +++ b/src/librustdoc/html/static/css/themes/dark.css @@ -92,6 +92,8 @@ --scrape-example-help-color: #eee; --scrape-example-help-hover-border-color: #fff; --scrape-example-help-hover-color: #fff; + --scrape-example-code-wrapper-background-start: rgba(53, 53, 53, 1); + --scrape-example-code-wrapper-background-end: rgba(53, 53, 53, 0); } #search-tabs > button:not(.selected) { @@ -103,10 +105,3 @@ border-top-color: #0089ff; background-color: #353535; } - -.scraped-example:not(.expanded) .code-wrapper::before { - background: linear-gradient(to bottom, rgba(53, 53, 53, 1), rgba(53, 53, 53, 0)); -} -.scraped-example:not(.expanded) .code-wrapper::after { - background: linear-gradient(to top, rgba(53, 53, 53, 1), rgba(53, 53, 53, 0)); -} diff --git a/src/librustdoc/html/static/css/themes/light.css b/src/librustdoc/html/static/css/themes/light.css index 053fa78d1dc58..8a7f6abcf8d8e 100644 --- a/src/librustdoc/html/static/css/themes/light.css +++ b/src/librustdoc/html/static/css/themes/light.css @@ -89,6 +89,8 @@ --scrape-example-help-color: #333; --scrape-example-help-hover-border-color: #000; --scrape-example-help-hover-color: #000; + --scrape-example-code-wrapper-background-start: rgba(255, 255, 255, 1); + --scrape-example-code-wrapper-background-end: rgba(255, 255, 255, 0); } #search-tabs > button:not(.selected) { @@ -100,10 +102,3 @@ background-color: #ffffff; border-top-color: #0089ff; } - -.scraped-example:not(.expanded) .code-wrapper::before { - background: linear-gradient(to bottom, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0)); -} -.scraped-example:not(.expanded) .code-wrapper::after { - background: linear-gradient(to top, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0)); -} From 372ad130d595d50a8c79c836fcadc3b39d14859c Mon Sep 17 00:00:00 2001 From: Guillaume Gomez Date: Sat, 21 Jan 2023 12:16:02 +0100 Subject: [PATCH 07/13] Extend rustdoc GUI test for scraped examples top and bottom "borders" --- tests/rustdoc-gui/scrape-examples-color.goml | 36 ++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/tests/rustdoc-gui/scrape-examples-color.goml b/tests/rustdoc-gui/scrape-examples-color.goml index 40f31b2771b25..67c58826efc26 100644 --- a/tests/rustdoc-gui/scrape-examples-color.goml +++ b/tests/rustdoc-gui/scrape-examples-color.goml @@ -58,3 +58,39 @@ call-function: ("check-colors", { "help_hover_border": "rgb(0, 0, 0)", "help_hover_color": "rgb(0, 0, 0)", }) + +// Now testing the top and bottom background in case there is only one scraped examples. +goto: "file://" + |DOC_PATH| + "/scrape_examples/fn.test.html" + +define-function: ( + "check-background", + (theme, background_color_start, background_color_end), + block { + local-storage: { "rustdoc-theme": |theme|, "rustdoc-use-system-theme": "false", } + reload: + assert-css: (".scraped-example:not(.expanded) .code-wrapper::before", { + "background-image": "linear-gradient(" + |background_color_start| + ", " + + |background_color_end| + ")", + }) + assert-css: (".scraped-example:not(.expanded) .code-wrapper::after", { + "background-image": "linear-gradient(to top, " + |background_color_start| + ", " + + |background_color_end| + ")", + }) + }, +) + +call-function: ("check-background", { + "theme": "ayu", + "background_color_start": "rgb(15, 20, 25)", + "background_color_end": "rgba(15, 20, 25, 0)", +}) +call-function: ("check-background", { + "theme": "dark", + "background_color_start": "rgb(53, 53, 53)", + "background_color_end": "rgba(53, 53, 53, 0)", +}) +call-function: ("check-background", { + "theme": "light", + "background_color_start": "rgb(255, 255, 255)", + "background_color_end": "rgba(255, 255, 255, 0)", +}) From 248988923195a17b14b740a4f550d87d33477916 Mon Sep 17 00:00:00 2001 From: Michael Goulet Date: Fri, 20 Jan 2023 02:05:57 +0000 Subject: [PATCH 08/13] Add compare-mode-next-solver --- src/tools/compiletest/src/common.rs | 3 +++ src/tools/compiletest/src/header.rs | 1 + src/tools/compiletest/src/runtest.rs | 3 +++ 3 files changed, 7 insertions(+) diff --git a/src/tools/compiletest/src/common.rs b/src/tools/compiletest/src/common.rs index a5f5eb447da6c..3676f69b100db 100644 --- a/src/tools/compiletest/src/common.rs +++ b/src/tools/compiletest/src/common.rs @@ -123,6 +123,7 @@ pub enum FailMode { pub enum CompareMode { Polonius, Chalk, + NextSolver, SplitDwarf, SplitDwarfSingle, } @@ -132,6 +133,7 @@ impl CompareMode { match *self { CompareMode::Polonius => "polonius", CompareMode::Chalk => "chalk", + CompareMode::NextSolver => "next-solver", CompareMode::SplitDwarf => "split-dwarf", CompareMode::SplitDwarfSingle => "split-dwarf-single", } @@ -141,6 +143,7 @@ impl CompareMode { match s.as_str() { "polonius" => CompareMode::Polonius, "chalk" => CompareMode::Chalk, + "next-solver" => CompareMode::NextSolver, "split-dwarf" => CompareMode::SplitDwarf, "split-dwarf-single" => CompareMode::SplitDwarfSingle, x => panic!("unknown --compare-mode option: {}", x), diff --git a/src/tools/compiletest/src/header.rs b/src/tools/compiletest/src/header.rs index c49ecb104a74a..9d99231e4c7b9 100644 --- a/src/tools/compiletest/src/header.rs +++ b/src/tools/compiletest/src/header.rs @@ -701,6 +701,7 @@ impl Config { match self.compare_mode { Some(CompareMode::Polonius) => name == "compare-mode-polonius", Some(CompareMode::Chalk) => name == "compare-mode-chalk", + Some(CompareMode::NextSolver) => name == "compare-mode-next-solver", Some(CompareMode::SplitDwarf) => name == "compare-mode-split-dwarf", Some(CompareMode::SplitDwarfSingle) => name == "compare-mode-split-dwarf-single", None => false, diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs index a16ab11e2f978..a181cdf2da60a 100644 --- a/src/tools/compiletest/src/runtest.rs +++ b/src/tools/compiletest/src/runtest.rs @@ -2013,6 +2013,9 @@ impl<'test> TestCx<'test> { Some(CompareMode::Chalk) => { rustc.args(&["-Ztrait-solver=chalk"]); } + Some(CompareMode::NextSolver) => { + rustc.args(&["-Ztrait-solver=next"]); + } Some(CompareMode::SplitDwarf) if self.config.target.contains("windows") => { rustc.args(&["-Csplit-debuginfo=unpacked", "-Zunstable-options"]); } From d6a411c086e61926aa52022b1df3a4a94e934906 Mon Sep 17 00:00:00 2001 From: Michael Goulet Date: Fri, 20 Jan 2023 03:05:06 +0000 Subject: [PATCH 09/13] Implement some more predicates --- .../rustc_trait_selection/src/solve/mod.rs | 64 +++++++++++++++++-- 1 file changed, 57 insertions(+), 7 deletions(-) diff --git a/compiler/rustc_trait_selection/src/solve/mod.rs b/compiler/rustc_trait_selection/src/solve/mod.rs index 32eb84635b536..e89d3df04db0b 100644 --- a/compiler/rustc_trait_selection/src/solve/mod.rs +++ b/compiler/rustc_trait_selection/src/solve/mod.rs @@ -26,7 +26,9 @@ use rustc_infer::traits::query::NoSolution; use rustc_infer::traits::Obligation; use rustc_middle::infer::canonical::Certainty as OldCertainty; use rustc_middle::ty::{self, Ty, TyCtxt}; -use rustc_middle::ty::{RegionOutlivesPredicate, ToPredicate, TypeOutlivesPredicate}; +use rustc_middle::ty::{ + RegionOutlivesPredicate, SubtypePredicate, ToPredicate, TypeOutlivesPredicate, +}; use rustc_span::DUMMY_SP; use crate::traits::ObligationCause; @@ -243,16 +245,34 @@ impl<'a, 'tcx> EvalCtxt<'a, 'tcx> { ty::PredicateKind::Clause(ty::Clause::RegionOutlives(predicate)) => { self.compute_region_outlives_goal(Goal { param_env, predicate }) } + ty::PredicateKind::Subtype(predicate) => { + self.compute_subtype_goal(Goal { param_env, predicate }) + } + ty::PredicateKind::Coerce(predicate) => self.compute_subtype_goal(Goal { + param_env, + predicate: SubtypePredicate { + a_is_expected: true, + a: predicate.a, + b: predicate.b, + }, + }), + ty::PredicateKind::ClosureKind(_, substs, kind) => self.compute_closure_kind_goal( + substs.as_closure().kind_ty().to_opt_closure_kind(), + kind, + ), + ty::PredicateKind::Ambiguous => { + self.make_canonical_response(Certainty::Maybe(MaybeCause::Ambiguity)) + } // FIXME: implement these predicates :) ty::PredicateKind::WellFormed(_) | ty::PredicateKind::ObjectSafe(_) - | ty::PredicateKind::ClosureKind(_, _, _) - | ty::PredicateKind::Subtype(_) - | ty::PredicateKind::Coerce(_) | ty::PredicateKind::ConstEvaluatable(_) - | ty::PredicateKind::ConstEquate(_, _) - | ty::PredicateKind::TypeWellFormedFromEnv(_) - | ty::PredicateKind::Ambiguous => self.make_canonical_response(Certainty::Yes), + | ty::PredicateKind::ConstEquate(_, _) => { + self.make_canonical_response(Certainty::Yes) + } + ty::PredicateKind::TypeWellFormedFromEnv(..) => { + bug!("TypeWellFormedFromEnv is only used for Chalk") + } } } else { let kind = self.infcx.replace_bound_vars_with_placeholders(kind); @@ -275,6 +295,36 @@ impl<'a, 'tcx> EvalCtxt<'a, 'tcx> { ) -> QueryResult<'tcx> { self.make_canonical_response(Certainty::Yes) } + + fn compute_subtype_goal( + &mut self, + goal: Goal<'tcx, SubtypePredicate<'tcx>>, + ) -> QueryResult<'tcx> { + self.infcx.probe(|_| { + let InferOk { value: (), obligations } = self + .infcx + .at(&ObligationCause::dummy(), goal.param_env) + .sub(goal.predicate.a, goal.predicate.b)?; + self.evaluate_all_and_make_canonical_response( + obligations.into_iter().map(|pred| pred.into()).collect(), + ) + }) + } + + fn compute_closure_kind_goal( + &mut self, + found_kind: Option, + expected_kind: ty::ClosureKind, + ) -> QueryResult<'tcx> { + let Some(found_kind) = found_kind else { + return self.make_canonical_response(Certainty::Maybe(MaybeCause::Ambiguity)); + }; + if found_kind.extends(expected_kind) { + self.make_canonical_response(Certainty::Yes) + } else { + Err(NoSolution) + } + } } impl<'tcx> EvalCtxt<'_, 'tcx> { From 444cbcd729e4b55602fedcaef7fe902316d8ab49 Mon Sep 17 00:00:00 2001 From: Michael Goulet Date: Fri, 20 Jan 2023 18:38:33 +0000 Subject: [PATCH 10/13] Address goal nits --- .../src/solve/assembly.rs | 6 +- .../rustc_trait_selection/src/solve/mod.rs | 73 ++++++++++++------- .../src/solve/project_goals.rs | 7 +- .../src/solve/trait_goals.rs | 6 +- 4 files changed, 54 insertions(+), 38 deletions(-) diff --git a/compiler/rustc_trait_selection/src/solve/assembly.rs b/compiler/rustc_trait_selection/src/solve/assembly.rs index 31c1bc9ecc062..cdb72d49834f0 100644 --- a/compiler/rustc_trait_selection/src/solve/assembly.rs +++ b/compiler/rustc_trait_selection/src/solve/assembly.rs @@ -1,7 +1,7 @@ //! Code shared by trait and projection goals for candidate assembly. use super::infcx_ext::InferCtxtExt; -use super::{CanonicalResponse, Certainty, EvalCtxt, Goal, MaybeCause, QueryResult}; +use super::{CanonicalResponse, Certainty, EvalCtxt, Goal, QueryResult}; use rustc_hir::def_id::DefId; use rustc_infer::traits::query::NoSolution; use rustc_infer::traits::util::elaborate_predicates; @@ -148,9 +148,7 @@ impl<'tcx> EvalCtxt<'_, 'tcx> { if goal.predicate.self_ty().is_ty_var() { return vec![Candidate { source: CandidateSource::BuiltinImpl, - result: self - .make_canonical_response(Certainty::Maybe(MaybeCause::Ambiguity)) - .unwrap(), + result: self.make_canonical_response(Certainty::AMBIGUOUS).unwrap(), }]; } diff --git a/compiler/rustc_trait_selection/src/solve/mod.rs b/compiler/rustc_trait_selection/src/solve/mod.rs index e89d3df04db0b..da2a1a19957e1 100644 --- a/compiler/rustc_trait_selection/src/solve/mod.rs +++ b/compiler/rustc_trait_selection/src/solve/mod.rs @@ -19,6 +19,7 @@ use std::mem; +use rustc_hir::def_id::DefId; use rustc_infer::infer::canonical::{Canonical, CanonicalVarKind, CanonicalVarValues}; use rustc_infer::infer::canonical::{OriginalQueryValues, QueryRegionConstraints, QueryResponse}; use rustc_infer::infer::{InferCtxt, InferOk, TyCtxtInferExt}; @@ -27,7 +28,7 @@ use rustc_infer::traits::Obligation; use rustc_middle::infer::canonical::Certainty as OldCertainty; use rustc_middle::ty::{self, Ty, TyCtxt}; use rustc_middle::ty::{ - RegionOutlivesPredicate, SubtypePredicate, ToPredicate, TypeOutlivesPredicate, + CoercePredicate, RegionOutlivesPredicate, SubtypePredicate, ToPredicate, TypeOutlivesPredicate, }; use rustc_span::DUMMY_SP; @@ -89,6 +90,8 @@ pub enum Certainty { } impl Certainty { + pub const AMBIGUOUS: Certainty = Certainty::Maybe(MaybeCause::Ambiguity); + /// When proving multiple goals using **AND**, e.g. nested obligations for an impl, /// use this function to unify the certainty of these goals pub fn unify_and(self, other: Certainty) -> Certainty { @@ -248,21 +251,15 @@ impl<'a, 'tcx> EvalCtxt<'a, 'tcx> { ty::PredicateKind::Subtype(predicate) => { self.compute_subtype_goal(Goal { param_env, predicate }) } - ty::PredicateKind::Coerce(predicate) => self.compute_subtype_goal(Goal { - param_env, - predicate: SubtypePredicate { - a_is_expected: true, - a: predicate.a, - b: predicate.b, - }, - }), - ty::PredicateKind::ClosureKind(_, substs, kind) => self.compute_closure_kind_goal( - substs.as_closure().kind_ty().to_opt_closure_kind(), - kind, - ), - ty::PredicateKind::Ambiguous => { - self.make_canonical_response(Certainty::Maybe(MaybeCause::Ambiguity)) + ty::PredicateKind::Coerce(predicate) => { + self.compute_coerce_goal(Goal { param_env, predicate }) } + ty::PredicateKind::ClosureKind(def_id, substs, kind) => self + .compute_closure_kind_goal(Goal { + param_env, + predicate: (def_id, substs, kind), + }), + ty::PredicateKind::Ambiguous => self.make_canonical_response(Certainty::AMBIGUOUS), // FIXME: implement these predicates :) ty::PredicateKind::WellFormed(_) | ty::PredicateKind::ObjectSafe(_) @@ -296,28 +293,50 @@ impl<'a, 'tcx> EvalCtxt<'a, 'tcx> { self.make_canonical_response(Certainty::Yes) } + fn compute_coerce_goal( + &mut self, + goal: Goal<'tcx, CoercePredicate<'tcx>>, + ) -> QueryResult<'tcx> { + self.compute_subtype_goal(Goal { + param_env: goal.param_env, + predicate: SubtypePredicate { + a_is_expected: false, + a: goal.predicate.a, + b: goal.predicate.b, + }, + }) + } + fn compute_subtype_goal( &mut self, goal: Goal<'tcx, SubtypePredicate<'tcx>>, ) -> QueryResult<'tcx> { - self.infcx.probe(|_| { - let InferOk { value: (), obligations } = self - .infcx - .at(&ObligationCause::dummy(), goal.param_env) - .sub(goal.predicate.a, goal.predicate.b)?; - self.evaluate_all_and_make_canonical_response( - obligations.into_iter().map(|pred| pred.into()).collect(), - ) - }) + if goal.predicate.a.is_ty_var() && goal.predicate.b.is_ty_var() { + // FIXME: Do we want to register a subtype relation between these vars? + // That won't actually reflect in the query response, so it seems moot. + self.make_canonical_response(Certainty::AMBIGUOUS) + } else { + self.infcx.probe(|_| { + let InferOk { value: (), obligations } = self + .infcx + .at(&ObligationCause::dummy(), goal.param_env) + .sub(goal.predicate.a, goal.predicate.b)?; + self.evaluate_all_and_make_canonical_response( + obligations.into_iter().map(|pred| pred.into()).collect(), + ) + }) + } } fn compute_closure_kind_goal( &mut self, - found_kind: Option, - expected_kind: ty::ClosureKind, + goal: Goal<'tcx, (DefId, ty::SubstsRef<'tcx>, ty::ClosureKind)>, ) -> QueryResult<'tcx> { + let (_, substs, expected_kind) = goal.predicate; + let found_kind = substs.as_closure().kind_ty().to_opt_closure_kind(); + let Some(found_kind) = found_kind else { - return self.make_canonical_response(Certainty::Maybe(MaybeCause::Ambiguity)); + return self.make_canonical_response(Certainty::AMBIGUOUS); }; if found_kind.extends(expected_kind) { self.make_canonical_response(Certainty::Yes) diff --git a/compiler/rustc_trait_selection/src/solve/project_goals.rs b/compiler/rustc_trait_selection/src/solve/project_goals.rs index e39fa05339286..32e15f03998b3 100644 --- a/compiler/rustc_trait_selection/src/solve/project_goals.rs +++ b/compiler/rustc_trait_selection/src/solve/project_goals.rs @@ -3,7 +3,7 @@ use crate::traits::{specialization_graph, translate_substs}; use super::assembly::{self, Candidate, CandidateSource}; use super::infcx_ext::InferCtxtExt; use super::trait_goals::structural_traits; -use super::{Certainty, EvalCtxt, Goal, MaybeCause, QueryResult}; +use super::{Certainty, EvalCtxt, Goal, QueryResult}; use rustc_errors::ErrorGuaranteed; use rustc_hir::def::DefKind; use rustc_hir::def_id::DefId; @@ -229,8 +229,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for ProjectionPredicate<'tcx> { goal.predicate.def_id(), impl_def_id )? else { - let certainty = Certainty::Maybe(MaybeCause::Ambiguity); - return ecx.make_canonical_response(trait_ref_certainty.unify_and(certainty)); + return ecx.make_canonical_response(trait_ref_certainty.unify_and(Certainty::AMBIGUOUS)); }; if !assoc_def.item.defaultness(tcx).has_value() { @@ -382,7 +381,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for ProjectionPredicate<'tcx> { .to_predicate(ecx.tcx()); Self::consider_assumption(ecx, goal, pred) } else { - ecx.make_canonical_response(Certainty::Maybe(MaybeCause::Ambiguity)) + ecx.make_canonical_response(Certainty::AMBIGUOUS) } } diff --git a/compiler/rustc_trait_selection/src/solve/trait_goals.rs b/compiler/rustc_trait_selection/src/solve/trait_goals.rs index 9985d7181bb7d..4b6d673c999c9 100644 --- a/compiler/rustc_trait_selection/src/solve/trait_goals.rs +++ b/compiler/rustc_trait_selection/src/solve/trait_goals.rs @@ -4,7 +4,7 @@ use std::iter; use super::assembly::{self, Candidate, CandidateSource}; use super::infcx_ext::InferCtxtExt; -use super::{Certainty, EvalCtxt, Goal, MaybeCause, QueryResult}; +use super::{Certainty, EvalCtxt, Goal, QueryResult}; use rustc_hir::def_id::DefId; use rustc_infer::infer::InferCtxt; use rustc_infer::traits::query::NoSolution; @@ -133,7 +133,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> { goal: Goal<'tcx, Self>, ) -> QueryResult<'tcx> { if goal.predicate.self_ty().has_non_region_infer() { - return ecx.make_canonical_response(Certainty::Maybe(MaybeCause::Ambiguity)); + return ecx.make_canonical_response(Certainty::AMBIGUOUS); } let tcx = ecx.tcx(); @@ -171,7 +171,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> { .to_predicate(ecx.tcx()); Self::consider_assumption(ecx, goal, pred) } else { - ecx.make_canonical_response(Certainty::Maybe(MaybeCause::Ambiguity)) + ecx.make_canonical_response(Certainty::AMBIGUOUS) } } From e54028b68eb2dc0adc52aa3be4d1f521065ab4a9 Mon Sep 17 00:00:00 2001 From: Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> Date: Sat, 21 Jan 2023 20:52:20 +0000 Subject: [PATCH 11/13] Add myself to .mailmap --- .mailmap | 1 + 1 file changed, 1 insertion(+) diff --git a/.mailmap b/.mailmap index 022cdd0fd50c1..42c86a827693a 100644 --- a/.mailmap +++ b/.mailmap @@ -15,6 +15,7 @@ Adrien Tétar Ahmed Charles Alan Egerton Alan Stoate +Albert Larsan Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> Alessandro Decina Alex Burka Alex Burka Alex Hansen From 68803926e0f32b74c30ecb40a4a1c5e9221bb18b Mon Sep 17 00:00:00 2001 From: Vadim Petrochenkov Date: Sun, 22 Jan 2023 01:33:53 +0400 Subject: [PATCH 12/13] rustdoc: Use `DefId(Map,Set)` instead of `FxHash(Map,Set)` Not all uses are converted, a few cases iterating through maps/sets and requiring nontrivial changes are kept. --- src/librustdoc/clean/inline.rs | 16 ++++++---------- src/librustdoc/clean/mod.rs | 10 +++++----- src/librustdoc/core.rs | 12 ++++-------- src/librustdoc/formats/cache.rs | 10 +++++----- src/librustdoc/html/render/context.rs | 8 ++++---- src/librustdoc/html/render/mod.rs | 12 ++++++------ src/librustdoc/json/import_finder.rs | 10 +++++----- src/librustdoc/json/mod.rs | 6 +++--- src/librustdoc/passes/collect_trait_impls.rs | 12 ++++++------ src/librustdoc/visit_ast.rs | 15 +++++++-------- src/librustdoc/visit_lib.rs | 9 ++++----- 11 files changed, 55 insertions(+), 65 deletions(-) diff --git a/src/librustdoc/clean/inline.rs b/src/librustdoc/clean/inline.rs index b3b0933123349..da300b89a4e9b 100644 --- a/src/librustdoc/clean/inline.rs +++ b/src/librustdoc/clean/inline.rs @@ -9,7 +9,7 @@ use rustc_ast as ast; use rustc_data_structures::fx::FxHashSet; use rustc_hir as hir; use rustc_hir::def::{DefKind, Res}; -use rustc_hir::def_id::{DefId, LocalDefId}; +use rustc_hir::def_id::{DefId, DefIdSet, LocalDefId}; use rustc_hir::Mutability; use rustc_metadata::creader::{CStore, LoadedMacro}; use rustc_middle::ty::{self, TyCtxt}; @@ -45,7 +45,7 @@ pub(crate) fn try_inline( res: Res, name: Symbol, attrs: Option<&[ast::Attribute]>, - visited: &mut FxHashSet, + visited: &mut DefIdSet, ) -> Option> { let did = res.opt_def_id()?; if did.is_local() { @@ -163,7 +163,7 @@ pub(crate) fn try_inline_glob( cx: &mut DocContext<'_>, res: Res, current_mod: LocalDefId, - visited: &mut FxHashSet, + visited: &mut DefIdSet, inlined_names: &mut FxHashSet<(ItemType, Symbol)>, ) -> Option> { let did = res.opt_def_id()?; @@ -568,11 +568,7 @@ pub(crate) fn build_impl( )); } -fn build_module( - cx: &mut DocContext<'_>, - did: DefId, - visited: &mut FxHashSet, -) -> clean::Module { +fn build_module(cx: &mut DocContext<'_>, did: DefId, visited: &mut DefIdSet) -> clean::Module { let items = build_module_items(cx, did, visited, &mut FxHashSet::default(), None); let span = clean::Span::new(cx.tcx.def_span(did)); @@ -582,9 +578,9 @@ fn build_module( fn build_module_items( cx: &mut DocContext<'_>, did: DefId, - visited: &mut FxHashSet, + visited: &mut DefIdSet, inlined_names: &mut FxHashSet<(ItemType, Symbol)>, - allowed_def_ids: Option<&FxHashSet>, + allowed_def_ids: Option<&DefIdSet>, ) -> Vec { let mut items = Vec::new(); diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs index 20984696b6c01..34a7068e5da53 100644 --- a/src/librustdoc/clean/mod.rs +++ b/src/librustdoc/clean/mod.rs @@ -15,7 +15,7 @@ use rustc_attr as attr; use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexMap, FxIndexSet, IndexEntry}; use rustc_hir as hir; use rustc_hir::def::{CtorKind, DefKind, Res}; -use rustc_hir::def_id::{DefId, LOCAL_CRATE}; +use rustc_hir::def_id::{DefId, DefIdMap, DefIdSet, LOCAL_CRATE}; use rustc_hir::PredicateOrigin; use rustc_hir_analysis::hir_ty_to_ty; use rustc_infer::infer::region_constraints::{Constraint, RegionConstraintData}; @@ -1528,7 +1528,7 @@ fn maybe_expand_private_type_alias<'tcx>( let hir::ItemKind::TyAlias(ty, generics) = alias else { return None }; let provided_params = &path.segments.last().expect("segments were empty"); - let mut substs = FxHashMap::default(); + let mut substs = DefIdMap::default(); let generic_args = provided_params.args(); let mut indices: hir::GenericParamCount = Default::default(); @@ -2321,7 +2321,7 @@ fn clean_extern_crate<'tcx>( let krate_owner_def_id = krate.owner_id.to_def_id(); if please_inline { - let mut visited = FxHashSet::default(); + let mut visited = DefIdSet::default(); let res = Res::Def(DefKind::Mod, crate_def_id); @@ -2440,7 +2440,7 @@ fn clean_use_statement_inner<'tcx>( let path = clean_path(path, cx); let inner = if kind == hir::UseKind::Glob { if !denied { - let mut visited = FxHashSet::default(); + let mut visited = DefIdSet::default(); if let Some(items) = inline::try_inline_glob(cx, path.res, current_mod, &mut visited, inlined_names) { @@ -2459,7 +2459,7 @@ fn clean_use_statement_inner<'tcx>( } } if !denied { - let mut visited = FxHashSet::default(); + let mut visited = DefIdSet::default(); let import_def_id = import.owner_id.to_def_id(); if let Some(mut items) = inline::try_inline( diff --git a/src/librustdoc/core.rs b/src/librustdoc/core.rs index 2153e7d8c9ad9..10b606f425ea4 100644 --- a/src/librustdoc/core.rs +++ b/src/librustdoc/core.rs @@ -6,7 +6,7 @@ use rustc_errors::emitter::{Emitter, EmitterWriter}; use rustc_errors::json::JsonEmitter; use rustc_feature::UnstableFeatures; use rustc_hir::def::{Namespace, Res}; -use rustc_hir::def_id::{DefId, DefIdMap, LocalDefId}; +use rustc_hir::def_id::{DefId, DefIdMap, DefIdSet, LocalDefId}; use rustc_hir::intravisit::{self, Visitor}; use rustc_hir::{HirId, Path, TraitCandidate}; use rustc_interface::interface; @@ -60,11 +60,11 @@ pub(crate) struct DocContext<'tcx> { pub(crate) external_traits: Rc>>, /// Used while populating `external_traits` to ensure we don't process the same trait twice at /// the same time. - pub(crate) active_extern_traits: FxHashSet, + pub(crate) active_extern_traits: DefIdSet, // The current set of parameter substitutions, // for expanding type aliases at the HIR level: /// Table `DefId` of type, lifetime, or const parameter -> substituted type, lifetime, or const - pub(crate) substs: FxHashMap, + pub(crate) substs: DefIdMap, /// Table synthetic type parameter for `impl Trait` in argument position -> bounds pub(crate) impl_trait_bounds: FxHashMap>, /// Auto-trait or blanket impls processed so far, as `(self_ty, trait_def_id)`. @@ -108,11 +108,7 @@ impl<'tcx> DocContext<'tcx> { /// Call the closure with the given parameters set as /// the substitutions for a type alias' RHS. - pub(crate) fn enter_alias( - &mut self, - substs: FxHashMap, - f: F, - ) -> R + pub(crate) fn enter_alias(&mut self, substs: DefIdMap, f: F) -> R where F: FnOnce(&mut Self) -> R, { diff --git a/src/librustdoc/formats/cache.rs b/src/librustdoc/formats/cache.rs index 1c78c5b8d280b..24752cddb337c 100644 --- a/src/librustdoc/formats/cache.rs +++ b/src/librustdoc/formats/cache.rs @@ -1,7 +1,7 @@ use std::mem; use rustc_data_structures::fx::{FxHashMap, FxHashSet}; -use rustc_hir::def_id::{CrateNum, DefId}; +use rustc_hir::def_id::{CrateNum, DefId, DefIdMap, DefIdSet}; use rustc_middle::ty::{self, TyCtxt}; use rustc_span::Symbol; @@ -33,7 +33,7 @@ pub(crate) struct Cache { /// /// The values of the map are a list of implementations and documentation /// found on that implementation. - pub(crate) impls: FxHashMap>, + pub(crate) impls: DefIdMap>, /// Maintains a mapping of local crate `DefId`s to the fully qualified name /// and "short type description" of that node. This is used when generating @@ -56,7 +56,7 @@ pub(crate) struct Cache { /// to the path used if the corresponding type is inlined. By /// doing this, we can detect duplicate impls on a trait page, and only display /// the impl for the inlined type. - pub(crate) exact_paths: FxHashMap>, + pub(crate) exact_paths: DefIdMap>, /// This map contains information about all known traits of this crate. /// Implementations of a crate should inherit the documentation of the @@ -127,7 +127,7 @@ pub(crate) struct Cache { struct CacheBuilder<'a, 'tcx> { cache: &'a mut Cache, /// This field is used to prevent duplicated impl blocks. - impl_ids: FxHashMap>, + impl_ids: DefIdMap, tcx: TyCtxt<'tcx>, } @@ -173,7 +173,7 @@ impl Cache { let (krate, mut impl_ids) = { let mut cache_builder = - CacheBuilder { tcx, cache: &mut cx.cache, impl_ids: FxHashMap::default() }; + CacheBuilder { tcx, cache: &mut cx.cache, impl_ids: Default::default() }; krate = cache_builder.fold_crate(krate); (krate, cache_builder.impl_ids) }; diff --git a/src/librustdoc/html/render/context.rs b/src/librustdoc/html/render/context.rs index 5cefe9475e775..15258a467a228 100644 --- a/src/librustdoc/html/render/context.rs +++ b/src/librustdoc/html/render/context.rs @@ -6,7 +6,7 @@ use std::rc::Rc; use std::sync::mpsc::{channel, Receiver}; use rustc_data_structures::fx::{FxHashMap, FxHashSet}; -use rustc_hir::def_id::{DefId, LOCAL_CRATE}; +use rustc_hir::def_id::{DefIdMap, LOCAL_CRATE}; use rustc_middle::ty::TyCtxt; use rustc_session::Session; use rustc_span::edition::Edition; @@ -56,7 +56,7 @@ pub(crate) struct Context<'tcx> { pub(super) render_redirect_pages: bool, /// Tracks section IDs for `Deref` targets so they match in both the main /// body and the sidebar. - pub(super) deref_id_map: FxHashMap, + pub(super) deref_id_map: DefIdMap, /// The map used to ensure all generated 'id=' attributes are unique. pub(super) id_map: IdMap, /// Shared mutable state. @@ -544,7 +544,7 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> { dst, render_redirect_pages: false, id_map, - deref_id_map: FxHashMap::default(), + deref_id_map: Default::default(), shared: Rc::new(scx), include_sources, types_with_notable_traits: FxHashSet::default(), @@ -572,7 +572,7 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> { current: self.current.clone(), dst: self.dst.clone(), render_redirect_pages: self.render_redirect_pages, - deref_id_map: FxHashMap::default(), + deref_id_map: Default::default(), id_map: IdMap::new(), shared: Rc::clone(&self.shared), include_sources: self.include_sources, diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs index 4fa33e8907d08..d644293d3ef12 100644 --- a/src/librustdoc/html/render/mod.rs +++ b/src/librustdoc/html/render/mod.rs @@ -50,7 +50,7 @@ use rustc_ast_pretty::pprust; use rustc_attr::{ConstStability, Deprecation, StabilityLevel}; use rustc_data_structures::fx::{FxHashMap, FxHashSet}; use rustc_hir::def::CtorKind; -use rustc_hir::def_id::DefId; +use rustc_hir::def_id::{DefId, DefIdSet}; use rustc_hir::Mutability; use rustc_middle::middle::stability; use rustc_middle::ty; @@ -1115,7 +1115,7 @@ fn render_assoc_items( it: DefId, what: AssocItemRender<'_>, ) { - let mut derefs = FxHashSet::default(); + let mut derefs = DefIdSet::default(); derefs.insert(it); render_assoc_items_inner(w, cx, containing_item, it, what, &mut derefs) } @@ -1126,7 +1126,7 @@ fn render_assoc_items_inner( containing_item: &clean::Item, it: DefId, what: AssocItemRender<'_>, - derefs: &mut FxHashSet, + derefs: &mut DefIdSet, ) { info!("Documenting associated items of {:?}", containing_item.name); let shared = Rc::clone(&cx.shared); @@ -1215,7 +1215,7 @@ fn render_deref_methods( impl_: &Impl, container_item: &clean::Item, deref_mut: bool, - derefs: &mut FxHashSet, + derefs: &mut DefIdSet, ) { let cache = cx.cache(); let deref_type = impl_.inner_impl().trait_.as_ref().unwrap(); @@ -2175,7 +2175,7 @@ fn sidebar_assoc_items(cx: &Context<'_>, out: &mut Buffer, it: &clean::Item) { if let Some(impl_) = v.iter().find(|i| i.trait_did() == cx.tcx().lang_items().deref_trait()) { - let mut derefs = FxHashSet::default(); + let mut derefs = DefIdSet::default(); derefs.insert(did); sidebar_deref_methods(cx, out, impl_, v, &mut derefs, &mut used_links); } @@ -2195,7 +2195,7 @@ fn sidebar_deref_methods( out: &mut Buffer, impl_: &Impl, v: &[Impl], - derefs: &mut FxHashSet, + derefs: &mut DefIdSet, used_links: &mut FxHashSet, ) { let c = cx.cache(); diff --git a/src/librustdoc/json/import_finder.rs b/src/librustdoc/json/import_finder.rs index c5c687df74fd8..982370aa21c43 100644 --- a/src/librustdoc/json/import_finder.rs +++ b/src/librustdoc/json/import_finder.rs @@ -1,5 +1,4 @@ -use rustc_data_structures::fx::FxHashSet; -use rustc_hir::def_id::DefId; +use rustc_hir::def_id::DefIdSet; use crate::{ clean::{self, Import, ImportSource, Item}, @@ -14,14 +13,15 @@ use crate::{ /// See [#100973](https://github.com/rust-lang/rust/issues/100973) and /// [#101103](https://github.com/rust-lang/rust/issues/101103) for times when /// this information is needed. -pub(crate) fn get_imports(krate: clean::Crate) -> (clean::Crate, FxHashSet) { - let mut finder = ImportFinder { imported: FxHashSet::default() }; +pub(crate) fn get_imports(krate: clean::Crate) -> (clean::Crate, DefIdSet) { + let mut finder = ImportFinder::default(); let krate = finder.fold_crate(krate); (krate, finder.imported) } +#[derive(Default)] struct ImportFinder { - imported: FxHashSet, + imported: DefIdSet, } impl DocFolder for ImportFinder { diff --git a/src/librustdoc/json/mod.rs b/src/librustdoc/json/mod.rs index 1196f944faad2..5adc0d2a40e41 100644 --- a/src/librustdoc/json/mod.rs +++ b/src/librustdoc/json/mod.rs @@ -13,8 +13,8 @@ use std::io::{BufWriter, Write}; use std::path::PathBuf; use std::rc::Rc; -use rustc_data_structures::fx::{FxHashMap, FxHashSet}; -use rustc_hir::def_id::DefId; +use rustc_data_structures::fx::FxHashMap; +use rustc_hir::def_id::{DefId, DefIdSet}; use rustc_middle::ty::TyCtxt; use rustc_session::Session; use rustc_span::def_id::LOCAL_CRATE; @@ -40,7 +40,7 @@ pub(crate) struct JsonRenderer<'tcx> { /// The directory where the blob will be written to. out_path: PathBuf, cache: Rc, - imported_items: FxHashSet, + imported_items: DefIdSet, } impl<'tcx> JsonRenderer<'tcx> { diff --git a/src/librustdoc/passes/collect_trait_impls.rs b/src/librustdoc/passes/collect_trait_impls.rs index 79db3c6c3e786..7d15a207d0652 100644 --- a/src/librustdoc/passes/collect_trait_impls.rs +++ b/src/librustdoc/passes/collect_trait_impls.rs @@ -7,8 +7,8 @@ use crate::core::DocContext; use crate::formats::cache::Cache; use crate::visit::DocVisitor; -use rustc_data_structures::fx::{FxHashMap, FxHashSet}; -use rustc_hir::def_id::{DefId, LOCAL_CRATE}; +use rustc_data_structures::fx::FxHashSet; +use rustc_hir::def_id::{DefId, DefIdMap, DefIdSet, LOCAL_CRATE}; use rustc_middle::ty::{self, DefIdTree}; use rustc_span::symbol::sym; @@ -126,14 +126,14 @@ pub(crate) fn collect_trait_impls(mut krate: Crate, cx: &mut DocContext<'_>) -> }); let mut cleaner = BadImplStripper { prims, items: crate_items, cache: &cx.cache }; - let mut type_did_to_deref_target: FxHashMap = FxHashMap::default(); + let mut type_did_to_deref_target: DefIdMap<&Type> = DefIdMap::default(); // Follow all `Deref` targets of included items and recursively add them as valid fn add_deref_target( cx: &DocContext<'_>, - map: &FxHashMap, + map: &DefIdMap<&Type>, cleaner: &mut BadImplStripper<'_>, - targets: &mut FxHashSet, + targets: &mut DefIdSet, type_did: DefId, ) { if let Some(target) = map.get(&type_did) { @@ -177,7 +177,7 @@ pub(crate) fn collect_trait_impls(mut krate: Crate, cx: &mut DocContext<'_>) -> // `Deref` target type and the impl for type positions, this map of types is keyed by // `DefId` and for convenience uses a special cleaner that accepts `DefId`s directly. if cleaner.keep_impl_with_def_id(for_did.into()) { - let mut targets = FxHashSet::default(); + let mut targets = DefIdSet::default(); targets.insert(for_did); add_deref_target( cx, diff --git a/src/librustdoc/visit_ast.rs b/src/librustdoc/visit_ast.rs index 22068ebe041c7..00ea6ca4152c8 100644 --- a/src/librustdoc/visit_ast.rs +++ b/src/librustdoc/visit_ast.rs @@ -1,12 +1,11 @@ //! The Rust AST Visitor. Extracts useful information and massages it into a form //! usable for `clean`. -use rustc_data_structures::fx::{FxHashMap, FxHashSet}; +use rustc_data_structures::fx::FxHashSet; use rustc_hir as hir; use rustc_hir::def::{DefKind, Res}; -use rustc_hir::def_id::DefId; -use rustc_hir::Node; -use rustc_hir::CRATE_HIR_ID; +use rustc_hir::def_id::{DefId, DefIdMap}; +use rustc_hir::{HirIdSet, Node, CRATE_HIR_ID}; use rustc_middle::ty::TyCtxt; use rustc_span::def_id::{CRATE_DEF_ID, LOCAL_CRATE}; use rustc_span::symbol::{kw, sym, Symbol}; @@ -62,24 +61,24 @@ pub(crate) fn inherits_doc_hidden(tcx: TyCtxt<'_>, mut node: hir::HirId) -> bool pub(crate) struct RustdocVisitor<'a, 'tcx> { cx: &'a mut core::DocContext<'tcx>, - view_item_stack: FxHashSet, + view_item_stack: HirIdSet, inlining: bool, /// Are the current module and all of its parents public? inside_public_path: bool, - exact_paths: FxHashMap>, + exact_paths: DefIdMap>, } impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> { pub(crate) fn new(cx: &'a mut core::DocContext<'tcx>) -> RustdocVisitor<'a, 'tcx> { // If the root is re-exported, terminate all recursion. - let mut stack = FxHashSet::default(); + let mut stack = HirIdSet::default(); stack.insert(hir::CRATE_HIR_ID); RustdocVisitor { cx, view_item_stack: stack, inlining: false, inside_public_path: true, - exact_paths: FxHashMap::default(), + exact_paths: Default::default(), } } diff --git a/src/librustdoc/visit_lib.rs b/src/librustdoc/visit_lib.rs index e490559b0e92a..fd4f9254107ca 100644 --- a/src/librustdoc/visit_lib.rs +++ b/src/librustdoc/visit_lib.rs @@ -1,14 +1,13 @@ use crate::core::DocContext; -use rustc_data_structures::fx::FxHashSet; use rustc_hir::def::DefKind; -use rustc_hir::def_id::DefId; +use rustc_hir::def_id::{DefId, DefIdSet}; use rustc_middle::ty::TyCtxt; // FIXME: this may not be exhaustive, but is sufficient for rustdocs current uses #[derive(Default)] pub(crate) struct RustdocEffectiveVisibilities { - extern_public: FxHashSet, + extern_public: DefIdSet, } macro_rules! define_method { @@ -43,9 +42,9 @@ pub(crate) fn lib_embargo_visit_item(cx: &mut DocContext<'_>, def_id: DefId) { struct LibEmbargoVisitor<'a, 'tcx> { tcx: TyCtxt<'tcx>, // Effective visibilities for reachable nodes - extern_public: &'a mut FxHashSet, + extern_public: &'a mut DefIdSet, // Keeps track of already visited modules, in case a module re-exports its parent - visited_mods: FxHashSet, + visited_mods: DefIdSet, } impl LibEmbargoVisitor<'_, '_> { From 734a91358b2628dae64ff8f99a96d63707c40241 Mon Sep 17 00:00:00 2001 From: Nikolai Vazquez Date: Sat, 21 Jan 2023 22:00:25 -0500 Subject: [PATCH 13/13] Remove unnecessary `&format!` These were likely from before the `PartialEq` impl for `&String`. --- library/core/src/fmt/mod.rs | 60 +++++++++---------- library/core/tests/num/dec2flt/mod.rs | 2 +- .../core_simd/examples/spectral_norm.rs | 2 +- library/std/src/io/error/tests.rs | 2 +- library/std/src/net/ip_addr/tests.rs | 8 +-- library/std/src/net/socket_addr/tests.rs | 8 +-- 6 files changed, 41 insertions(+), 41 deletions(-) diff --git a/library/core/src/fmt/mod.rs b/library/core/src/fmt/mod.rs index fa5073e3304d7..2a7ec544f9e2e 100644 --- a/library/core/src/fmt/mod.rs +++ b/library/core/src/fmt/mod.rs @@ -1355,11 +1355,11 @@ impl<'a> Formatter<'a> { /// } /// } /// - /// assert_eq!(&format!("{}", Foo::new(2)), "2"); - /// assert_eq!(&format!("{}", Foo::new(-1)), "-1"); - /// assert_eq!(&format!("{}", Foo::new(0)), "0"); - /// assert_eq!(&format!("{:#}", Foo::new(-1)), "-Foo 1"); - /// assert_eq!(&format!("{:0>#8}", Foo::new(-1)), "00-Foo 1"); + /// assert_eq!(format!("{}", Foo::new(2)), "2"); + /// assert_eq!(format!("{}", Foo::new(-1)), "-1"); + /// assert_eq!(format!("{}", Foo::new(0)), "0"); + /// assert_eq!(format!("{:#}", Foo::new(-1)), "-Foo 1"); + /// assert_eq!(format!("{:0>#8}", Foo::new(-1)), "00-Foo 1"); /// ``` #[stable(feature = "rust1", since = "1.0.0")] pub fn pad_integral(&mut self, is_nonnegative: bool, prefix: &str, buf: &str) -> Result { @@ -1452,8 +1452,8 @@ impl<'a> Formatter<'a> { /// } /// } /// - /// assert_eq!(&format!("{Foo:<4}"), "Foo "); - /// assert_eq!(&format!("{Foo:0>4}"), "0Foo"); + /// assert_eq!(format!("{Foo:<4}"), "Foo "); + /// assert_eq!(format!("{Foo:0>4}"), "0Foo"); /// ``` #[stable(feature = "rust1", since = "1.0.0")] pub fn pad(&mut self, s: &str) -> Result { @@ -1636,8 +1636,8 @@ impl<'a> Formatter<'a> { /// } /// } /// - /// assert_eq!(&format!("{Foo}"), "Foo"); - /// assert_eq!(&format!("{Foo:0>8}"), "Foo"); + /// assert_eq!(format!("{Foo}"), "Foo"); + /// assert_eq!(format!("{Foo:0>8}"), "Foo"); /// ``` #[stable(feature = "rust1", since = "1.0.0")] pub fn write_str(&mut self, data: &str) -> Result { @@ -1659,8 +1659,8 @@ impl<'a> Formatter<'a> { /// } /// } /// - /// assert_eq!(&format!("{}", Foo(-1)), "Foo -1"); - /// assert_eq!(&format!("{:0>8}", Foo(2)), "Foo 2"); + /// assert_eq!(format!("{}", Foo(-1)), "Foo -1"); + /// assert_eq!(format!("{:0>8}", Foo(2)), "Foo 2"); /// ``` #[stable(feature = "rust1", since = "1.0.0")] pub fn write_fmt(&mut self, fmt: Arguments<'_>) -> Result { @@ -1703,8 +1703,8 @@ impl<'a> Formatter<'a> { /// } /// /// // We set alignment to the right with ">". - /// assert_eq!(&format!("{Foo:G>3}"), "GGG"); - /// assert_eq!(&format!("{Foo:t>6}"), "tttttt"); + /// assert_eq!(format!("{Foo:G>3}"), "GGG"); + /// assert_eq!(format!("{Foo:t>6}"), "tttttt"); /// ``` #[must_use] #[stable(feature = "fmt_flags", since = "1.5.0")] @@ -1738,10 +1738,10 @@ impl<'a> Formatter<'a> { /// } /// } /// - /// assert_eq!(&format!("{Foo:<}"), "left"); - /// assert_eq!(&format!("{Foo:>}"), "right"); - /// assert_eq!(&format!("{Foo:^}"), "center"); - /// assert_eq!(&format!("{Foo}"), "into the void"); + /// assert_eq!(format!("{Foo:<}"), "left"); + /// assert_eq!(format!("{Foo:>}"), "right"); + /// assert_eq!(format!("{Foo:^}"), "center"); + /// assert_eq!(format!("{Foo}"), "into the void"); /// ``` #[must_use] #[stable(feature = "fmt_flags_align", since = "1.28.0")] @@ -1767,7 +1767,7 @@ impl<'a> Formatter<'a> { /// fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { /// if let Some(width) = formatter.width() { /// // If we received a width, we use it - /// write!(formatter, "{:width$}", &format!("Foo({})", self.0), width = width) + /// write!(formatter, "{:width$}", format!("Foo({})", self.0), width = width) /// } else { /// // Otherwise we do nothing special /// write!(formatter, "Foo({})", self.0) @@ -1775,8 +1775,8 @@ impl<'a> Formatter<'a> { /// } /// } /// - /// assert_eq!(&format!("{:10}", Foo(23)), "Foo(23) "); - /// assert_eq!(&format!("{}", Foo(23)), "Foo(23)"); + /// assert_eq!(format!("{:10}", Foo(23)), "Foo(23) "); + /// assert_eq!(format!("{}", Foo(23)), "Foo(23)"); /// ``` #[must_use] #[stable(feature = "fmt_flags", since = "1.5.0")] @@ -1806,8 +1806,8 @@ impl<'a> Formatter<'a> { /// } /// } /// - /// assert_eq!(&format!("{:.4}", Foo(23.2)), "Foo(23.2000)"); - /// assert_eq!(&format!("{}", Foo(23.2)), "Foo(23.20)"); + /// assert_eq!(format!("{:.4}", Foo(23.2)), "Foo(23.2000)"); + /// assert_eq!(format!("{}", Foo(23.2)), "Foo(23.20)"); /// ``` #[must_use] #[stable(feature = "fmt_flags", since = "1.5.0")] @@ -1837,9 +1837,9 @@ impl<'a> Formatter<'a> { /// } /// } /// - /// assert_eq!(&format!("{:+}", Foo(23)), "Foo(+23)"); - /// assert_eq!(&format!("{:+}", Foo(-23)), "Foo(-23)"); - /// assert_eq!(&format!("{}", Foo(23)), "Foo(23)"); + /// assert_eq!(format!("{:+}", Foo(23)), "Foo(+23)"); + /// assert_eq!(format!("{:+}", Foo(-23)), "Foo(-23)"); + /// assert_eq!(format!("{}", Foo(23)), "Foo(23)"); /// ``` #[must_use] #[stable(feature = "fmt_flags", since = "1.5.0")] @@ -1867,8 +1867,8 @@ impl<'a> Formatter<'a> { /// } /// } /// - /// assert_eq!(&format!("{:-}", Foo(23)), "-Foo(23)"); - /// assert_eq!(&format!("{}", Foo(23)), "Foo(23)"); + /// assert_eq!(format!("{:-}", Foo(23)), "-Foo(23)"); + /// assert_eq!(format!("{}", Foo(23)), "Foo(23)"); /// ``` #[must_use] #[stable(feature = "fmt_flags", since = "1.5.0")] @@ -1895,8 +1895,8 @@ impl<'a> Formatter<'a> { /// } /// } /// - /// assert_eq!(&format!("{:#}", Foo(23)), "Foo(23)"); - /// assert_eq!(&format!("{}", Foo(23)), "23"); + /// assert_eq!(format!("{:#}", Foo(23)), "Foo(23)"); + /// assert_eq!(format!("{}", Foo(23)), "23"); /// ``` #[must_use] #[stable(feature = "fmt_flags", since = "1.5.0")] @@ -1922,7 +1922,7 @@ impl<'a> Formatter<'a> { /// } /// } /// - /// assert_eq!(&format!("{:04}", Foo(23)), "23"); + /// assert_eq!(format!("{:04}", Foo(23)), "23"); /// ``` #[must_use] #[stable(feature = "fmt_flags", since = "1.5.0")] diff --git a/library/core/tests/num/dec2flt/mod.rs b/library/core/tests/num/dec2flt/mod.rs index c4e105cba600d..a2b9bb551e677 100644 --- a/library/core/tests/num/dec2flt/mod.rs +++ b/library/core/tests/num/dec2flt/mod.rs @@ -15,7 +15,7 @@ macro_rules! test_literal { for input in inputs { assert_eq!(input.parse(), Ok(x64)); assert_eq!(input.parse(), Ok(x32)); - let neg_input = &format!("-{input}"); + let neg_input = format!("-{input}"); assert_eq!(neg_input.parse(), Ok(-x64)); assert_eq!(neg_input.parse(), Ok(-x32)); } diff --git a/library/portable-simd/crates/core_simd/examples/spectral_norm.rs b/library/portable-simd/crates/core_simd/examples/spectral_norm.rs index 012182e090b9f..d576bd0ccee03 100644 --- a/library/portable-simd/crates/core_simd/examples/spectral_norm.rs +++ b/library/portable-simd/crates/core_simd/examples/spectral_norm.rs @@ -69,7 +69,7 @@ fn dot(x: &[f64], y: &[f64]) -> f64 { #[cfg(test)] #[test] fn test() { - assert_eq!(&format!("{:.9}", spectral_norm(100)), "1.274219991"); + assert_eq!(format!("{:.9}", spectral_norm(100)), "1.274219991"); } fn main() { diff --git a/library/std/src/io/error/tests.rs b/library/std/src/io/error/tests.rs index 16c634e9afd50..9aea62a5b940c 100644 --- a/library/std/src/io/error/tests.rs +++ b/library/std/src/io/error/tests.rs @@ -190,5 +190,5 @@ fn test_std_io_error_downcast() { let io_error = io_error.downcast::().unwrap_err(); assert_eq!(SIMPLE_MESSAGE.kind, io_error.kind()); - assert_eq!(SIMPLE_MESSAGE.message, &*format!("{io_error}")); + assert_eq!(SIMPLE_MESSAGE.message, format!("{io_error}")); } diff --git a/library/std/src/net/ip_addr/tests.rs b/library/std/src/net/ip_addr/tests.rs index 7c3430b2b217c..0eb59d45de727 100644 --- a/library/std/src/net/ip_addr/tests.rs +++ b/library/std/src/net/ip_addr/tests.rs @@ -125,8 +125,8 @@ fn ipv4_addr_to_string() { assert_eq!(Ipv4Addr::new(127, 127, 127, 127).to_string(), "127.127.127.127"); // Test padding - assert_eq!(&format!("{:16}", Ipv4Addr::new(1, 1, 1, 1)), "1.1.1.1 "); - assert_eq!(&format!("{:>16}", Ipv4Addr::new(1, 1, 1, 1)), " 1.1.1.1"); + assert_eq!(format!("{:16}", Ipv4Addr::new(1, 1, 1, 1)), "1.1.1.1 "); + assert_eq!(format!("{:>16}", Ipv4Addr::new(1, 1, 1, 1)), " 1.1.1.1"); } #[test] @@ -148,8 +148,8 @@ fn ipv6_addr_to_string() { "1111:2222:3333:4444:5555:6666:7777:8888" ); // padding - assert_eq!(&format!("{:20}", Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8)), "1:2:3:4:5:6:7:8 "); - assert_eq!(&format!("{:>20}", Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8)), " 1:2:3:4:5:6:7:8"); + assert_eq!(format!("{:20}", Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8)), "1:2:3:4:5:6:7:8 "); + assert_eq!(format!("{:>20}", Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8)), " 1:2:3:4:5:6:7:8"); // reduce a single run of zeros assert_eq!( diff --git a/library/std/src/net/socket_addr/tests.rs b/library/std/src/net/socket_addr/tests.rs index 15211f81981ba..dfc6dabbed1ed 100644 --- a/library/std/src/net/socket_addr/tests.rs +++ b/library/std/src/net/socket_addr/tests.rs @@ -64,11 +64,11 @@ fn ipv4_socket_addr_to_string() { // Test padding. assert_eq!( - &format!("{:16}", SocketAddrV4::new(Ipv4Addr::new(1, 1, 1, 1), 53)), + format!("{:16}", SocketAddrV4::new(Ipv4Addr::new(1, 1, 1, 1), 53)), "1.1.1.1:53 " ); assert_eq!( - &format!("{:>16}", SocketAddrV4::new(Ipv4Addr::new(1, 1, 1, 1), 53)), + format!("{:>16}", SocketAddrV4::new(Ipv4Addr::new(1, 1, 1, 1), 53)), " 1.1.1.1:53" ); } @@ -111,11 +111,11 @@ fn ipv6_socket_addr_to_string() { // Test padding. assert_eq!( - &format!("{:22}", SocketAddrV6::new(Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8), 9, 0, 0)), + format!("{:22}", SocketAddrV6::new(Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8), 9, 0, 0)), "[1:2:3:4:5:6:7:8]:9 " ); assert_eq!( - &format!("{:>22}", SocketAddrV6::new(Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8), 9, 0, 0)), + format!("{:>22}", SocketAddrV6::new(Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8), 9, 0, 0)), " [1:2:3:4:5:6:7:8]:9" ); }