gitlab-ci: add job to build with clang-analyzer

Update the exceptions in `CTestCustom.cmake.in` to match this job's
needs.  Drop exceptions needed only by our previous nightly build.

.gitlab-ci.yml

@@ -129,6 +129,15 @@ lint:fedora34-sphinx:
         CMAKE_CI_JOB_CONTINUOUS: "true"
         CMAKE_CI_JOB_HELP: "true"
 
+lint:fedora34-clang-analyzer:
+    extends:
+        - .fedora34_clang_analyzer
+        - .cmake_build_linux
+        - .linux_builder_tags_qt
+        - .run_automatically
+    variables:
+        CMAKE_CI_JOB_NIGHTLY: "true"
+
 # Linux builds
 
 build:centos6-x86_64:

.gitlab/ci/configure_fedora34_clang_analyzer.cmake

@@ -0,0 +1 @@
+include("${CMAKE_CURRENT_LIST_DIR}/configure_fedora34_common.cmake")

.gitlab/ci/env_fedora34_clang_analyzer.sh

@@ -0,0 +1,2 @@
+export CC=/usr/libexec/ccc-analyzer
+export CXX=/usr/libexec/c++-analyzer

.gitlab/os-linux.yml

@@ -85,6 +85,15 @@
         CTEST_NO_WARNINGS_ALLOWED: 1
         CMake_SKIP_INSTALL: 1
 
+.fedora34_clang_analyzer:
+    extends: .fedora34
+
+    variables:
+        CMAKE_CONFIGURATION: fedora34_clang_analyzer
+        CMAKE_BUILD_TYPE: Debug
+        CTEST_NO_WARNINGS_ALLOWED: 1
+        CMake_SKIP_INSTALL: 1
+
 .fedora34_sphinx:
     extends: .fedora34
 

CTestCustom.cmake.in

@@ -84,27 +84,20 @@ list(APPEND CTEST_CUSTOM_WARNING_EXCEPTION
   "[0-9]+ Warning\\(s\\) detected" # SunPro
 
   # clang-analyzer exceptions
-  "char_traits.h:.*: warning: Null pointer argument in call to string length function"
-  "stl_construct.h:.*: warning: Forming reference to null pointer"
-  ".*stl_uninitialized.h:75:19: warning: Forming reference to null pointer.*"
-  ".*stl_vector.h:.*: warning: Returning null reference.*"
-  "warning: Value stored to 'yymsg' is never read"
-  "warning: Value stored to 'yytoken' is never read"
-  "index_encoder.c.241.2. warning: Value stored to .out_start. is never read"
-  "index.c.*warning: Access to field.*results in a dereference of a null pointer.*loaded from variable.*"
-  "cmCommandArgumentLexer.cxx:[0-9]+:[0-9]+: warning: Call to 'realloc' has an allocation size of 0 bytes"
-  "cmDependsJavaLexer.cxx:[0-9]+:[0-9]+: warning: Call to 'realloc' has an allocation size of 0 bytes"
-  "cmExprLexer.cxx:[0-9]+:[0-9]+: warning: Call to 'realloc' has an allocation size of 0 bytes"
-  "cmListFileLexer.c:[0-9]+:[0-9]+: warning: Call to 'realloc' has an allocation size of 0 bytes"
-  "cmFortranLexer.cxx:[0-9]+:[0-9]+: warning: Call to 'realloc' has an allocation size of 0 bytes"
-  "testProcess.*warning: Dereference of null pointer .loaded from variable .invalidAddress.."
+  "cmListFileLexer.c:[0-9]+:[0-9]+: warning: Array subscript is undefined"
+  "jsoncpp/src/.*:[0-9]+:[0-9]+: warning: Value stored to .* is never read"
+  "liblzma/common/index_encoder.c:[0-9]+:[0-9]+: warning: Value stored to '[^']+' during its initialization is never read"
+  "liblzma/liblzma/common/index.c:[0-9]+:[0-9]+: warning: Access to field '[^']+' results in a dereference of a null pointer"
   "liblzma/simple/x86.c:[0-9]+:[0-9]+: warning: The result of the '<<' expression is undefined"
-  "liblzma/common/index_encoder.c:[0-9]+:[0-9]+: warning: Value stored to .* during its initialization is never read"
-  "libuv/src/.*:[0-9]+:[0-9]+: warning: Dereference of null pointer"
-  "libuv/src/.*:[0-9]+:[0-9]+: warning: The left operand of '==' is a garbage value"
+  "librhash/librhash/.*:[0-9]+:[0-9]+: warning: The left operand of '[^']+' is a garbage value"
   "libuv/src/.*:[0-9]+:[0-9]+: warning: 1st function call argument is an uninitialized value"
+  "libuv/src/.*:[0-9]+:[0-9]+: warning: Dereference of null pointer"
+  "libuv/src/.*:[0-9]+:[0-9]+: warning: The left operand of '[^']+' is a garbage value"
+  "nghttp2/lib/.*:[0-9]+:[0-9]+: warning: Access to field '[^']+' results in a dereference of a null pointer"
   "nghttp2/lib/.*:[0-9]+:[0-9]+: warning: Dereference of null pointer"
-  "nghttp2/lib/.*:[0-9]+:[0-9]+: warning: Value stored to .* is never read"
+  "nghttp2/lib/.*:[0-9]+:[0-9]+: warning: Value stored to '[^']+' is never read"
+  "zstd/lib/.*:[0-9]+:[0-9]+: warning: Assigned value is garbage or undefined"
+  "zstd/lib/.*:[0-9]+:[0-9]+: warning: Dereference of null pointer"
   )
 
 if(NOT "@CMAKE_GENERATOR@" MATCHES "Xcode")