Rollup of 2 pull requests

src/librustdoc/html/static/css/rustdoc.css

@@ -1133,6 +1133,7 @@ so that we can apply CSS-filters to change the arrow color in themes */
 .setting-check input:checked {
 	background-color: var(--settings-input-color);
 	border-width: 1px;
+	/* cross-mark image in the settings checkboxes */
 	content: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 40 40">\
 		<path d="M7,25L17,32L33,12" fill="none" stroke="black" stroke-width="5"/>\
 		<path d="M7,23L17,30L33,10" fill="none" stroke="white" stroke-width="5"/></svg>');
@@ -1608,12 +1609,26 @@ a.tooltip:hover::after {
 	font-size: 0;
 }
 #settings-menu > a:before {
-	content: url('wheel-63255fc4502dca9a.svg');
+	/* Wheel <https://www.svgrepo.com/svg/384069/settings-cog-gear> */
+	content: url('data:image/svg+xml,<svg width="22" height="22" viewBox="0 0 12 12" \
+	enable-background="new 0 0 12 12" xmlns="http://www.w3.org/2000/svg">\
+	<path d="M10.25,6c0-0.1243286-0.0261841-0.241333-0.0366211-0.362915l1.6077881-1.5545654l\
+	-1.25-2.1650391  c0,0-1.2674561,0.3625488-2.1323853,0.6099854c-0.2034912-0.1431885-0.421875\
+	-0.2639771-0.6494751-0.3701782L7.25,0h-2.5 c0,0-0.3214111,1.2857666-0.5393066,2.1572876\
+	C3.9830933,2.2634888,3.7647095,2.3842773,3.5612183,2.5274658L1.428833,1.9174805 \
+	l-1.25,2.1650391c0,0,0.9641113,0.9321899,1.6077881,1.5545654C1.7761841,5.758667,\
+	1.75,5.8756714,1.75,6  s0.0261841,0.241333,0.0366211,0.362915L0.178833,7.9174805l1.25,\
+	2.1650391l2.1323853-0.6099854  c0.2034912,0.1432495,0.421875,0.2639771,0.6494751,0.3701782\
+	L4.75,12h2.5l0.5393066-2.1572876  c0.2276001-0.1062012,0.4459839-0.2269287,0.6494751\
+	-0.3701782l2.1323853,0.6099854l1.25-2.1650391L10.2133789,6.362915  C10.2238159,6.241333,\
+	10.25,6.1243286,10.25,6z M6,7.5C5.1715698,7.5,4.5,6.8284302,4.5,6S5.1715698,4.5,6,4.5S7.5\
+	,5.1715698,7.5,6  S6.8284302,7.5,6,7.5z" fill="black"/></svg>');
 	width: 22px;
 	height: 22px;
 }
 
 #sidebar-button > a:before {
+	/* sidebar resizer image */
 	content: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 22 22" \
 		fill="none" stroke="black">\
 		<rect x="1" y="1" width="20" height="20" ry="1.5" stroke-width="1.5"/>\
@@ -1636,7 +1651,17 @@ a.tooltip:hover::after {
 }
 #copy-path::before {
 	filter: var(--copy-path-img-filter);
-	content: url('clipboard-24048e6d87f63d07.svg');
+	/* clipboard <https://github.com/rust-lang/crates.io/commits/main/public/assets/copy.svg> */
+	content: url('data:image/svg+xml,<svg width="19" height="18" viewBox="0 0 24 25" \
+xmlns="http://www.w3.org/2000/svg" aria-label="Copy to clipboard">\
+<path d="M18 20h2v3c0 1-1 2-2 2H2c-.998 0-2-1-2-2V5c0-.911.755-1.667 1.667-1.667h5A3.323 3.323 0 \
+0110 0a3.323 3.323 0 013.333 3.333h5C19.245 3.333 20 4.09 20 5v8.333h-2V9H2v14h16v-3zM3 \
+7h14c0-.911-.793-1.667-1.75-1.667H13.5c-.957 0-1.75-.755-1.75-1.666C11.75 2.755 10.957 2 10 \
+2s-1.75.755-1.75 1.667c0 .911-.793 1.666-1.75 1.666H4.75C3.793 5.333 3 6.09 3 7z"/>\
+<path d="M4 19h6v2H4zM12 11H4v2h8zM4 17h4v-2H4zM15 15v-3l-4.5 4.5L15 21v-3l8.027-.032L23 15z"/>\
+</svg>');
+	width: 19px;
+	height: 18px;
 }
 #copy-path:hover::before {
 	filter: var(--copy-path-img-hover-filter);
@@ -1837,6 +1862,7 @@ However, it's not needed with smaller screen width because the doc/code block is
 /* sidebar button opens modal
 	use hamburger button */
 .src #sidebar-button > a:before, .sidebar-menu-toggle:before {
+	/* hamburger button image */
 	content: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" \
 		viewBox="0 0 22 22" fill="none" stroke="black">\
 		<path d="M3,5h16M3,11h16M3,17h16" stroke-width="2.75"/></svg>');
@@ -1850,6 +1876,7 @@ However, it's not needed with smaller screen width because the doc/code block is
 
 /* src sidebar button opens a folder view */
 .src #sidebar-button > a:before {
+	/* folder image */
 	content: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" \
 		viewBox="0 0 22 22" fill="none" stroke="black">\
 		<path d="M16,9v-4h-6v-1l-2,-2h-4l-2,2v16h13L21,9h-15L2,19" stroke-width="1.25"/>\

src/librustdoc/html/static_files.rs

@@ -99,8 +99,6 @@ static_files! {
     src_script_js => "static/js/src-script.js",
     storage_js => "static/js/storage.js",
     scrape_examples_js => "static/js/scrape-examples.js",
-    wheel_svg => "static/images/wheel.svg",
-    clipboard_svg => "static/images/clipboard.svg",
     copyright => "static/COPYRIGHT.txt",
     license_apache => "static/LICENSE-APACHE.txt",
     license_mit => "static/LICENSE-MIT.txt",

src/tools/tidy/src/allowed_run_make_makefiles.txt

@@ -219,7 +219,6 @@ run-make/prefer-rlib/Makefile
 run-make/pretty-print-to-file/Makefile
 run-make/pretty-print-with-dep-file/Makefile
 run-make/print-calling-conventions/Makefile
-run-make/print-cfg/Makefile
 run-make/print-target-list/Makefile
 run-make/profile/Makefile
 run-make/prune-link-args/Makefile

tests/run-make/print-cfg/rmake.rs

@@ -0,0 +1,106 @@
+//! This checks the output of `--print=cfg`
+//!
+//! Specifically it checks that output is correctly formatted
+//! (ie. no duplicated cfgs, values are between "", names are not).
+//!
+//! It also checks that some targets have the correct set cfgs.
+
+extern crate run_make_support;
+
+use std::collections::HashSet;
+use std::ffi::OsString;
+use std::io::BufRead;
+use std::iter::FromIterator;
+
+use run_make_support::{rustc, tmp_dir};
+
+struct PrintCfg {
+    target: &'static str,
+    includes: &'static [&'static str],
+    disallow: &'static [&'static str],
+}
+
+fn main() {
+    check(PrintCfg {
+        target: "x86_64-pc-windows-gnu",
+        includes: &["windows", "target_arch=\"x86_64\""],
+        disallow: &["unix"],
+    });
+    check(PrintCfg {
+        target: "i686-pc-windows-msvc",
+        includes: &["windows", "target_env=\"msvc\""],
+        disallow: &["unix"],
+    });
+    check(PrintCfg {
+        target: "i686-apple-darwin",
+        includes: &["unix", "target_os=\"macos\"", "target_vendor=\"apple\""],
+        disallow: &["windows"],
+    });
+    check(PrintCfg {
+        target: "i686-unknown-linux-gnu",
+        includes: &["unix", "target_env=\"gnu\""],
+        disallow: &["windows"],
+    });
+    check(PrintCfg {
+        target: "arm-unknown-linux-gnueabihf",
+        includes: &["unix", "target_abi=\"eabihf\""],
+        disallow: &["windows"],
+    });
+}
+
+fn check(PrintCfg { target, includes, disallow }: PrintCfg) {
+    fn check_(output: &str, includes: &[&str], disallow: &[&str]) {
+        let mut found = HashSet::<String>::new();
+        let mut recorded = HashSet::<String>::new();
+
+        for l in output.lines() {
+            assert!(l == l.trim());
+            if let Some((left, right)) = l.split_once('=') {
+                assert!(right.starts_with("\""));
+                assert!(right.ends_with("\""));
+                assert!(!left.contains("\""));
+            } else {
+                assert!(!l.contains("\""));
+            }
+
+            assert!(recorded.insert(l.to_string()), "duplicated: {}", &l);
+            assert!(!disallow.contains(&l), "found disallowed: {}", &l);
+            if includes.contains(&l) {
+                assert!(found.insert(l.to_string()), "duplicated (includes): {}", &l);
+            }
+        }
+
+        let should_found = HashSet::<String>::from_iter(includes.iter().map(|s| s.to_string()));
+        let diff: Vec<_> = should_found.difference(&found).collect();
+
+        assert!(
+            diff.is_empty(),
+            "expected: {:?}, found: {:?} (~ {:?})",
+            &should_found,
+            &found,
+            &diff
+        );
+    }
+
+    // --print=cfg
+    {
+        let output = rustc().target(target).print("cfg").run();
+
+        let stdout = String::from_utf8(output.stdout).unwrap();
+
+        check_(&stdout, includes, disallow);
+    }
+
+    // --print=cfg=PATH
+    {
+        let tmp_path = tmp_dir().join(format!("{target}.cfg"));
+        let mut print_arg = OsString::from("--print=cfg=");
+        print_arg.push(tmp_path.as_os_str());
+
+        let output = rustc().target(target).arg(print_arg).run();
+
+        let output = std::fs::read_to_string(&tmp_path).unwrap();
+
+        check_(&output, includes, disallow);
+    }
+}

tests/run-make/print-to-output/rmake.rs

@@ -0,0 +1,68 @@
+//! This checks the output of some `--print` options when
+//! output to a file (instead of stdout)
+
+extern crate run_make_support;
+
+use std::ffi::OsString;
+
+use run_make_support::{rustc, target, tmp_dir};
+
+struct Option<'a> {
+    target: &'a str,
+    option: &'static str,
+    includes: &'static [&'static str],
+}
+
+fn main() {
+    // Printed from CodegenBackend trait impl in rustc_codegen_llvm/src/lib.rs
+    check(Option {
+        target: &target(),
+        option: "relocation-models",
+        includes: &["dynamic-no-pic"],
+    });
+
+    // Printed by compiler/rustc_codegen_llvm/src/llvm_util.rs
+    check(Option {
+        target: "wasm32-unknown-unknown",
+        option: "target-features",
+        includes: &["reference-types"],
+    });
+
+    // Printed by C++ code in rustc_llvm/llvm-wrapper/PassWrapper.cpp
+    check(Option {
+        target: "wasm32-unknown-unknown",
+        option: "target-cpus",
+        includes: &["generic"],
+    });
+}
+
+fn check(args: Option) {
+    fn check_(output: &str, includes: &[&str]) {
+        for i in includes {
+            assert!(output.contains(i), "output doesn't contains: {}", i);
+        }
+    }
+
+    // --print={option}
+    let stdout = {
+        let output = rustc().target(args.target).print(args.option).run();
+
+        String::from_utf8(output.stdout).unwrap()
+    };
+
+    // --print={option}=PATH
+    let output = {
+        let tmp_path = tmp_dir().join(format!("{}.txt", args.option));
+        let mut print_arg = OsString::from(format!("--print={}=", args.option));
+        print_arg.push(tmp_path.as_os_str());
+
+        let _output = rustc().target(args.target).arg(print_arg).run();
+
+        std::fs::read_to_string(&tmp_path).unwrap()
+    };
+
+    check_(&stdout, args.includes);
+    check_(&output, args.includes);
+
+    assert_eq!(&stdout, &output);
+}