ci: add asan and msan Linux jobs

ASan is not viral, so it is added to both GCC and Clang.

MSan is viral, so it is added to Clang only.

Do not add MSan to MacOS job, since it is not supported there.

Author: mizvekov

.github/workflows/ci.yml

@@ -41,8 +41,8 @@ jobs:
           standards: '20'
           latest-factors: |
             msvc Optimized-Debug
-            gcc UBSan Coverage
-            clang UBSan
+            gcc UBSan ASan Coverage
+            clang UBSan ASan MSan
             apple-clang UBSan ASan
           factors: ''
           runs-on: |
@@ -76,9 +76,10 @@ jobs:
             llvm-root: ../third-party/llvm-project/install
             llvm-archive-extension: {{#if (ieq os 'windows') }}7z{{else}}tar.bz2{{/if}}
             llvm-archive-filename: {{{ llvm-archive-basename }}}.{{{ llvm-archive-extension }}}
-            llvm-sanitizer-config: {{#if (or (ne compiler 'clang') (ne compiler 'apple-clang'))}}{{else if ubsan}}Undefined{{else if asan}}Address{{/if}}
-            mrdocs-ccflags: {{{ ccflags }}} {{#if (and (eq compiler 'gcc') (not asan)) }}-static{{/if}}
-            mrdocs-cxxflags: {{{ cxxflags }}} {{#if (and (eq compiler 'gcc') (not asan)) }}-static{{/if}}
+            llvm-sanitizer-config: {{#if (or (ne compiler 'clang') (ne compiler 'apple-clang'))}}{{else if ubsan}}Undefined{{else if asan}}Address{{else if msan}}MemoryWithOrigins{{/if}}
+            mrdocs-flags: {{#if (and (eq compiler 'gcc') (not asan)) }}-static{{/if}}{{#if (and (eq compiler 'clang') msan) }}-fsanitize-memory-track-origins{{/if}}
+            mrdocs-ccflags: {{{ ccflags }}} {{{ mrdocs-flags }}}
+            mrdocs-cxxflags: {{{ cxxflags }}} {{{ mrdocs-flags }}}
             mrdocs-package-generators: {{#if (ieq os 'windows') }}7Z ZIP WIX{{else}}TGZ TXZ{{/if}}
             mrdocs-release-package-artifact: release-packages-{{{ lowercase os }}}
           output-file: matrix.json