Merge branch 'debian/experimental' into debian/sid

diff --cc debian/changelog
index 187de6027154b780b1564dacce725350c8432a5a,10771d23d70ad4bdd14d654991ac102ec0dd6832..6e8f6a55f72577ea4a1b66f8ecc2f72bca3a455e
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,10 -1,9 +1,16 @@@
+ rustc (1.44.1+dfsg1-1~exp1) experimental; urgency=medium
+ 
+   * New upstream release.
+ 
+  -- Ximin Luo <infinity0@debian.org>  Sat, 04 Jul 2020 18:04:42 +0100
+ 
 +rustc (1.43.0+dfsg1-1) unstable; urgency=medium
 +
 +  * Upload to unstable.
 +  * Bump LLVM B-D version for some backported fixes affecting rustc.
 +
 + -- Ximin Luo <infinity0@debian.org>  Sun, 05 Jul 2020 15:06:52 +0100
 +
  rustc (1.43.0+dfsg1-1~exp1) experimental; urgency=medium
  
    * Drop sparc64 workaround. (Closes: #956413)

diff --cc debian/control
index b07ea5ba8264e479d3f86c5a068483ae7ee7f127,a72a768fa8e736d8c1989b53934f6216e7100d7b..e84e9b66f0b2098342a6873fe8a6f92d6145e53a
--- 1/debian/control
--- 2/debian/control
+++ b/debian/control
@@@ -11,11 -11,11 +11,11 @@@ Build-Depends: debhelper (>= 9)
                 dpkg-dev (>= 1.17.14),
                 python3:native,
                 cargo:native (>= 0.40.0)      <!pkg.rustc.dlstage0>,
-                rustc:native (>= 1.42.0+dfsg) <!pkg.rustc.dlstage0>,
-                rustc:native (<= 1.43.0++)    <!pkg.rustc.dlstage0>,
+                rustc:native (>= 1.43.0+dfsg) <!pkg.rustc.dlstage0>,
+                rustc:native (<= 1.44.1++)    <!pkg.rustc.dlstage0>,
                 llvm-9-dev:native,
                 llvm-9-tools:native,
 -               libllvm9 (>= 1:9.0.1-2),
 +               libllvm9 (>= 1:9.0.1-13),
                 cmake (>= 3.0) | cmake3,
  # needed by some vendor crates
                 pkg-config,