Rollup merge of #103275 - Manishearth:tinystrup, r=pnkfelix

Update tinystr

Tinystr has changed a ton since the old version and is much less unsafe, updated some of the dependencies that use it.

3 files changed, 78 insertions, 13 deletions

diff --git a/COPYRIGHT b/COPYRIGHT
index 11335879bd4..05993830a0f 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -339,3 +339,53 @@ their own copyright notices and license terms:
     NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
     USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
     OF SUCH DAMAGE.
+
+* Portions of internationalization code use code or data from Unicode, which
+  carry the following license:
+
+      UNICODE, INC. LICENSE AGREEMENT - DATA FILES AND SOFTWARE
+
+    See Terms of Use <https://www.unicode.org/copyright.html>
+    for definitions of Unicode Inc.’s Data Files and Software.
+
+    NOTICE TO USER: Carefully read the following legal agreement.
+    BY DOWNLOADING, INSTALLING, COPYING OR OTHERWISE USING UNICODE INC.'S
+    DATA FILES ("DATA FILES"), AND/OR SOFTWARE ("SOFTWARE"),
+    YOU UNEQUIVOCALLY ACCEPT, AND AGREE TO BE BOUND BY, ALL OF THE
+    TERMS AND CONDITIONS OF THIS AGREEMENT.
+    IF YOU DO NOT AGREE, DO NOT DOWNLOAD, INSTALL, COPY, DISTRIBUTE OR USE
+    THE DATA FILES OR SOFTWARE.
+
+    COPYRIGHT AND PERMISSION NOTICE
+
+    Copyright © 1991-2022 Unicode, Inc. All rights reserved.
+    Distributed under the Terms of Use in https://www.unicode.org/copyright.html.
+
+    Permission is hereby granted, free of charge, to any person obtaining
+    a copy of the Unicode data files and any associated documentation
+    (the "Data Files") or Unicode software and any associated documentation
+    (the "Software") to deal in the Data Files or Software
+    without restriction, including without limitation the rights to use,
+    copy, modify, merge, publish, distribute, and/or sell copies of
+    the Data Files or Software, and to permit persons to whom the Data Files
+    or Software are furnished to do so, provided that either
+    (a) this copyright and permission notice appear with all copies
+    of the Data Files or Software, or
+    (b) this copyright and permission notice appear in associated
+    Documentation.
+
+    THE DATA FILES AND SOFTWARE ARE PROVIDED "AS IS", WITHOUT WARRANTY OF
+    ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+    WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+    NONINFRINGEMENT OF THIRD PARTY RIGHTS.
+    IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN THIS
+    NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL
+    DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+    DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+    TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+    PERFORMANCE OF THE DATA FILES OR SOFTWARE.
+
+    Except as contained in this notice, the name of a copyright holder
+    shall not be used in advertising or otherwise to promote the sale,
+    use or other dealings in these Data Files or Software without prior
+    written authorization of the copyright holder.
diff --git a/Cargo.lock b/Cargo.lock
index 301167e02cc..33b1299976f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1155,6 +1155,17 @@ dependencies = [
 ]
 
 [[package]]
+name = "displaydoc"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3bf95dc3f046b9da4f2d51833c0d3547d8564ef6910f5c1ed130306a75b92886"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
 name = "dlmalloc"
 version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1834,11 +1845,10 @@ dependencies = [
 
 [[package]]
 name = "intl_pluralrules"
-version = "7.0.1"
+version = "7.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b18f988384267d7066cc2be425e6faf352900652c046b6971d2e228d3b1c5ecf"
+checksum = "078ea7b7c29a2b4df841a7f6ac8775ff6074020c6776d48491ce2268e068f972"
 dependencies = [
- "tinystr",
  "unic-langid",
 ]
 
@@ -4949,9 +4959,12 @@ dependencies = [
 
 [[package]]
 name = "tinystr"
-version = "0.3.4"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29738eedb4388d9ea620eeab9384884fc3f06f586a2eddb56bedc5885126c7c1"
+checksum = "f8aeafdfd935e4a7fe16a91ab711fa52d54df84f9c8f7ca5837a9d1d902ef4c2"
+dependencies = [
+ "displaydoc",
+]
 
 [[package]]
 name = "tinyvec"
@@ -5187,9 +5200,9 @@ dependencies = [
 
 [[package]]
 name = "unic-langid"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73328fcd730a030bdb19ddf23e192187a6b01cd98be6d3140622a89129459ce5"
+checksum = "398f9ad7239db44fd0f80fe068d12ff22d78354080332a5077dc6f52f14dcf2f"
 dependencies = [
  "unic-langid-impl",
  "unic-langid-macros",
@@ -5197,18 +5210,18 @@ dependencies = [
 
 [[package]]
 name = "unic-langid-impl"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a4a8eeaf0494862c1404c95ec2f4c33a2acff5076f64314b465e3ddae1b934d"
+checksum = "e35bfd2f2b8796545b55d7d3fd3e89a0613f68a0d1c8bc28cb7ff96b411a35ff"
 dependencies = [
  "tinystr",
 ]
 
 [[package]]
 name = "unic-langid-macros"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18f980d6d87e8805f2836d64b4138cc95aa7986fa63b1f51f67d5fbff64dd6e5"
+checksum = "055e618bf694161ffff0466d95cef3e1a5edc59f6ba1888e97801f2b4ebdc4fe"
 dependencies = [
  "proc-macro-hack",
  "tinystr",
@@ -5218,9 +5231,9 @@ dependencies = [
 
 [[package]]
 name = "unic-langid-macros-impl"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29396ffd97e27574c3e01368b1a64267d3064969e4848e2e130ff668be9daa9f"
+checksum = "1f5cdec05b907f4e2f6843f4354f4ce6a5bebe1a56df320a49134944477ce4d8"
 dependencies = [
  "proc-macro-hack",
  "quote",
diff --git a/src/tools/tidy/src/deps.rs b/src/tools/tidy/src/deps.rs
index 8a0239eceff..35fa968f977 100644
--- a/src/tools/tidy/src/deps.rs
+++ b/src/tools/tidy/src/deps.rs
@@ -23,6 +23,7 @@ const LICENSES: &[&str] = &[
     "MIT OR Apache-2.0 OR Zlib",                // tinyvec_macros
     "MIT OR Zlib OR Apache-2.0",                // miniz_oxide
     "(MIT OR Apache-2.0) AND Unicode-DFS-2016", // unicode_ident
+    "Unicode-DFS-2016",                         // tinystr and icu4x
 ];
 
 /// These are exceptions to Rust's permissive licensing policy, and
@@ -109,6 +110,7 @@ const PERMITTED_RUSTC_DEPENDENCIES: &[&str] = &[
     "datafrog",
     "difference",
     "digest",
+    "displaydoc",
     "dlmalloc",
     "either",
     "ena",