Merge branch 'master' into patch-2

Author: saschanaz

.git-blame-ignore-revs

@@ -4,3 +4,5 @@ a06baa56b95674fc626b3c3fd680d6a65357fe60
 95e00bfed801e264e9c4ac817004153ca0f19eb6
 # reformat with new rustfmt
 971c549ca334b7b7406e61e958efcca9c4152822
+# refactor infcx building
+283abbf0e7d20176f76006825b5c52e9a4234e4c

.mailmap

@@ -217,7 +217,7 @@ Hsiang-Cheng Yang <rick68@users.noreply.github.com>
 Ian Jackson <ijackson@chiark.greenend.org.uk> <ian.jackson@citrix.com>
 Ian Jackson <ijackson@chiark.greenend.org.uk> <ijackson+github@slimy.greenend.org.uk>
 Ian Jackson <ijackson@chiark.greenend.org.uk> <iwj@xenproject.org>
-Ibraheem Ahmed <ibrah1440@gmail.com>
+Ibraheem Ahmed <ibraheem@ibraheem.ca> <ibrah1440@gmail.com>
 Ilyong Cho <ilyoan@gmail.com>
 inquisitivecrystal <22333129+inquisitivecrystal@users.noreply.github.com>
 Irina Popa <irinagpopa@gmail.com>

.reuse/dep5

@@ -6,11 +6,6 @@ Files: *
 Copyright: The Rust Project Developers (see https://thanks.rust-lang.org)
 License: MIT or Apache-2.0
 
-Files: library/std/src/sync/mpsc/mpsc_queue.rs
-       library/std/src/sync/mpsc/spsc_queue.rs
-Copyright: 2010-2011 Dmitry Vyukov
-License: BSD-2-Clause
-
 Files: src/librustdoc/html/static/fonts/FiraSans*
 Copyright: 2014, Mozilla Foundation, 2014, Telefonica S.A.
 License: OFL-1.1

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>
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+
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+    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
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+    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
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+    (b) this copyright and permission notice appear in associated
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+
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+    Except as contained in this notice, the name of a copyright holder
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