From 28ba36fd3ab9e02736508398670995fe286a05fe Mon Sep 17 00:00:00 2001
From: Andrey Semashev <andrey.semashev@gmail.com>
Date: Mon, 5 Jun 2023 03:16:14 +0300
Subject: [PATCH] Add clang-16 CI jobs, switch to clang-15 from stock Ubuntu
 repos.

---
 .github/workflows/ci.yml | 34 +++++++++++++++++++++++++---------
 1 file changed, 25 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bcf69ab..3d58699 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -236,10 +236,6 @@ jobs:
             os: ubuntu-22.04
             install:
               - clang-15
-            sources:
-              - "deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-15 main"
-            source_keys:
-              - "https://apt.llvm.org/llvm-snapshot.gpg.key"
           - toolset: clang
             compiler: clang++-15
             cxxstd: "03-gnu,11-gnu,14-gnu,17-gnu,20-gnu,2b-gnu"
@@ -248,15 +244,35 @@ jobs:
               - clang-15
               - libc++-15-dev
               - libc++abi-15-dev
+            cxxflags: -stdlib=libc++
+            linkflags: -stdlib=libc++
+          - toolset: clang
+            compiler: clang++-16
+            cxxstd: "03-gnu,11-gnu,14-gnu,17-gnu,20-gnu,2b-gnu"
+            os: ubuntu-22.04
+            install:
+              - clang-16
             sources:
-              - "deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-15 main"
+              - "deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-16 main"
+            source_keys:
+              - "https://apt.llvm.org/llvm-snapshot.gpg.key"
+          - toolset: clang
+            compiler: clang++-16
+            cxxstd: "03-gnu,11-gnu,14-gnu,17-gnu,20-gnu,2b-gnu"
+            os: ubuntu-22.04
+            install:
+              - clang-16
+              - libc++-16-dev
+              - libc++abi-16-dev
+            sources:
+              - "deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-16 main"
             source_keys:
               - "https://apt.llvm.org/llvm-snapshot.gpg.key"
             cxxflags: -stdlib=libc++
             linkflags: -stdlib=libc++
           - name: UBSAN
             toolset: clang
-            compiler: clang++-14
+            compiler: clang++-15
             cxxstd: "03-gnu,11-gnu,14-gnu,17-gnu,20-gnu,2b-gnu"
             cxxflags: -stdlib=libc++
             linkflags: -stdlib=libc++
@@ -264,9 +280,9 @@ jobs:
             build_variant: debug
             os: ubuntu-22.04
             install:
-              - clang-14
-              - libc++-14-dev
-              - libc++abi-14-dev
+              - clang-15
+              - libc++-15-dev
+              - libc++abi-15-dev
 
           - toolset: clang
             cxxstd: "03,11,14,17,2a"