[clang] Add clang 18 support

.github/workflows/ci.yml

@@ -48,6 +48,11 @@ jobs:
             os: macos-14
             compiler: clang
             clang-runtime: '17'
+          #Turn on once clang-18 available through Homebrew
+          #- name: osx14-arm-clang-runtime18
+          #  os: macos-14
+          #  compiler: clang
+          #  clang-runtime: '18'
 
           - name: osx13-x86-clang-runtime12
             os: macos-13
@@ -78,6 +83,11 @@ jobs:
             os: macos-13
             compiler: clang
             clang-runtime: '17'
+          #Turn on once clang-18 available through Homebrew
+          #- name: osx13-x86-clang-runtime18
+          #  os: macos-13
+          #  compiler: clang
+          #  clang-runtime: '18'
 
           - name: win2022-msvc-runtime14
             os: windows-2022
@@ -99,6 +109,11 @@ jobs:
             compiler: msvc
             clang-runtime: '17'
 
+          - name: win2022-msvc-runtime18
+            os: windows-2022
+            compiler: msvc
+            clang-runtime: '18'
+
           - name: ubu22-clang15-runtime16-debug
             os: ubuntu-22.04
             compiler: clang-15
@@ -442,12 +457,12 @@ jobs:
             extra_packages: 'libtrilinos-kokkos-dev ninja-build'
             extra_cmake_options: '-G Ninja'
 
-          # Оld, still supported versions
+          - name: ubu22-clang16-runtime18
+            os: ubuntu-22.04
+            compiler: clang-16
+            clang-runtime: '18'
 
-          - name: ubu20-gcc9-runtime7
-            os: ubuntu-20.04
-            compiler: gcc-9
-            clang-runtime: '7'
+          # Оld, still supported versions
 
           - name: ubu20-gcc9-runtime8
             os: ubuntu-20.04

CMakeLists.txt

@@ -39,12 +39,12 @@ if( CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR )
 
   ## Define clad supported version of clang and llvm
 
-  set(CLANG_MIN_SUPPORTED 7.0)
-  set(CLANG_MAX_SUPPORTED "17.0.x")
-  set(CLANG_VERSION_UPPER_BOUND 17.1.0)
-  set(LLVM_MIN_SUPPORTED 7.0)
-  set(LLVM_MAX_SUPPORTED "17.0.x")
-  set(LLVM_VERSION_UPPER_BOUND 17.1.0)
+  set(CLANG_MIN_SUPPORTED 8.0)
+  set(CLANG_MAX_SUPPORTED "18.1.x")
+  set(CLANG_VERSION_UPPER_BOUND 18.2.0)
+  set(LLVM_MIN_SUPPORTED 8.0)
+  set(LLVM_MAX_SUPPORTED "18.1.x")
+  set(LLVM_VERSION_UPPER_BOUND 18.2.0)
 
   if (NOT DEFINED Clang_DIR)
     set(Clang_DIR ${LLVM_DIR})

README.md

@@ -231,7 +231,7 @@ Clad also provides certain flags to save and print the generated derivative code
 - To print the Clad generated derivative: `-Xclang -plugin-arg-clad -Xclang -fdump-derived-fn`
 
 ## How to install
-At the moment, LLVM/Clang 7.0.x - 17.0.x are supported.
+At the moment, LLVM/Clang 8.0.x - 18.1.x are supported.
 
 ### Conda Installation
 
@@ -276,7 +276,7 @@ make check-clad
 ```
 pip3 install lit
 ```
-Clone the LLVM project and checkout the required LLVM version (Currently supported versions 7.x - 17.x)
+Clone the LLVM project and checkout the required LLVM version (Currently supported versions 8.x - 18.x)
 
 ```
 git clone https://github.com/llvm/llvm-project.git

docs/internalDocs/ReleaseNotes.md

@@ -21,7 +21,7 @@ described first.
 External Dependencies
 ---------------------
 
-* Clad now works with clang-7 to clang-17
+* Clad now works with clang-8 to clang-18
 
 
 Forward Mode & Reverse Mode