gnu: Remove llvm-3.6.

* gnu/packages/llvm.scm (llvm-3.6): Delete variable.
* gnu/packages/patches/llvm-3.6-fix-build-with-gcc-10.patch: Remove file.
* gnu/local.mk (dist_patch_DATA): Unregister file.

Change-Id: Ideb23a850c9c4b3439d80eb1ed39a8485f3a3b07

gnu/local.mk

@@ -1829,7 +1829,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/lirc-localstatedir.patch			\
   %D%/packages/patches/lirc-reproducible-build.patch		\
   %D%/packages/patches/llvm-3.5-fix-clang-build-with-gcc5.patch	\
-  %D%/packages/patches/llvm-3.6-fix-build-with-gcc-10.patch	\
   %D%/packages/patches/llvm-3.x.1-fix-build-with-gcc.patch	\
   %D%/packages/patches/llvm-13-gcc-14.patch			\
   %D%/packages/patches/lm-sensors-hwmon-attrs.patch		\

gnu/packages/llvm.scm

@@ -1190,19 +1190,6 @@ Library.")
                    #:legacy-build-shared-libs? #t
                    #:patches '("clang-3.5-libc-search-path.patch")))
 
-(define-public llvm-3.6
-  (package (inherit llvm-3.7)
-    (version "3.6.2")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (llvm-uri "llvm" version))
-       (patches
-        (search-patches "llvm-3.6-fix-build-with-gcc-10.patch"))
-       (sha256
-        (base32
-         "153vcvj8gvgwakzr4j0kndc0b7wn91c2g1vy2vg24s6spxcc23gn"))))))
-
 (define-public llvm-3.5
   (package (inherit llvm-3.7)
     (version "3.5.2")

gnu/packages/patches/llvm-3.6-fix-build-with-gcc-10.patch

@@ -1,13 +0,0 @@
-Adapted from https://github.com/digego/extempore/pull/322/files
-
---- a/include/llvm/IR/ValueMap.h	2015-08-04 00:30:24.000000000 +0200
-+++ b/include/llvm/IR/ValueMap.h	2018-07-14 21:09:09.769502736 +0200
-@@ -99,7 +99,7 @@
-   explicit ValueMap(const ExtraData &Data, unsigned NumInitBuckets = 64)
-       : Map(NumInitBuckets), Data(Data) {}
-
--  bool hasMD() const { return MDMap; }
-+  bool hasMD() const { return static_cast<bool>(MDMap); }
-   MDMapT &MD() {
-     if (!MDMap)
-       MDMap.reset(new MDMapT);