Also manages clang-X as tool for scan-build see https://reviews.llvm.org/D52151

debian/changelog

@@ -1,3 +1,10 @@
+llvm-toolchain-7 (1:7~+rc3-6) unstable; urgency=medium
+
+  * Also manages clang-X as tool for scan-build
+    see https://reviews.llvm.org/D52151
+
+ --
+
 llvm-toolchain-7 (1:7~+rc3-5) unstable; urgency=medium
 
   [ John Paul Adrian Glaubitz ]

debian/patches/scan-build-clang-X.diff

@@ -0,0 +1,13 @@
+Index: llvm-toolchain-7_7~+rc1/clang/tools/scan-build/bin/scan-build
+===================================================================
+--- llvm-toolchain-7_7~+rc1.orig/clang/tools/scan-build/bin/scan-build
++++ llvm-toolchain-7_7~+rc1/clang/tools/scan-build/bin/scan-build
+@@ -1079,7 +1079,7 @@ sub RunBuildCommand {
+   if ($Cmd =~ /(.*\/?gcc[^\/]*$)/ or
+       $Cmd =~ /(.*\/?cc[^\/]*$)/ or
+       $Cmd =~ /(.*\/?llvm-gcc[^\/]*$)/ or
+-      $Cmd =~ /(.*\/?clang$)/ or
++​      $Cmd =~ /(.*\/?clang[^\/]*$)/ or
+       $Cmd =~ /(.*\/?ccc-analyzer[^\/]*$)/) {
+ 
+     if (!($Cmd =~ /ccc-analyzer/) and !defined $ENV{"CCC_CC"}) {

debian/patches/series

@@ -74,3 +74,4 @@ libcxx-silent-failure-arm64.diff
 D51108-rust-powerpc.diff
 
 disable-sse2-old-x86.diff
+scan-build-clang-X.diff

debian/qualify-clang.sh

@@ -27,6 +27,14 @@ if ! ./foo 2>&1 | grep -q heap-use-after-free ; then
     echo "sanitize=address is failing"
     exit 42
 fi
+echo '
+void test() {
+  int x;
+  x = 1; // warn
+}
+'> foo.c
+scan-build-$VERSION gcc -c foo.c &> /dev/null
+scan-build-$VERSION clang-$VERSION -c foo.c &> /dev/null
 
 echo 'int main() {return 0;}' > foo.c
 clang-$VERSION foo.c