Bump org.antlr:antlr4 from 4.9.3 to 4.12.0 #3067

Sourced from org.antlr:antlr4's releases.

4.12.0

The 4.12.0 release is primarily about the new TypeScript target created by @​ericvergnaud. There are also a number of fixes to the various targets, as you can see from the descriptions below.

Issues fixed

• github actions now fail for python2 and ubuntu clang and ubuntu swift (comp:runtime, comp:build, comp:testing)
• js mergeArrays output differs from java (atn-analysis, target:javascript)
• C++ target fails Performance/DropLoopEntryBranchInLRRule_4.txt (atn-analysis, type:bug, target:cpp)
• Wrong grammarFileName in generated code (code-gen, type:bug)
• C++ crashes on new test ParserExec/ListLabelsOnRuleRefStartOfAlt.txt (atn-analysis, type:bug, target:cpp)
• [JavaScript runtime] Bad field name, bad comments (type:bug)

Improvements, features

• Fully qualify std::move invocations to fix -Wunqualified-std-cast-call (type:improvement, target:cpp)
• Extract FileUtils updates by @​ericvergnaud (type:improvement, cross-platform-issue, comp:testing)
• Extract unit test updates by @​ericvergnaud needed for TypeScript (type:improvement, comp:testing)
• [[Go target] Fix for #3926: Add accessors for tree navigation to interfaces in generated parser](antlr/antlr4#3927) (trees-contexts, code-gen, type:improvement, target:go)
• GitHub Workflows security hardening (actions, type:improvement, comp:testing)

Pull requests grouped by target

csharp target

• Generate identical atn simulation output across targets to compare parsing functionality (atn-analysis, target:java, target:javascript, target:python2, target:python3, target:csharp, comp:doc, target:cpp, target:go, comp:testing)

cpp target

• Fully qualify std::move invocations to fix -Wunqualified-std-cast-call (type:improvement, target:cpp)
• Cpp: cmake improvements (comp:build, target:cpp)
• Gcc version fix (comp:build, target:cpp, comp:testing)
• [Fix cpp equals bug #3959](antlr/antlr4#3978) (atn-analysis, type:bug, target:cpp)
• Fix 3845 nullptr cpp (atn-analysis, type:bug, target:cpp)
• Generate identical atn simulation output across targets to compare parsing functionality (atn-analysis, target:java, target:javascript, target:python2, target:python3, target:csharp, comp:doc, target:cpp, target:go, comp:testing)
• Updating the files in the Xcode project for ANTLR4 Cpp runtime. (target:cpp)
• Fixing reserve word NULL for cpp targets (grammars, target:cpp, type:cleanup)
• [C++] Fix the compiler errors reported by GCC 7 (target:cpp)

go target

• Generate identical atn simulation output across targets to compare parsing functionality (atn-analysis, target:java, target:javascript, target:python2, target:python3, target:csharp, comp:doc, target:cpp, target:go, comp:testing)
• Remove unnecessary getter (target:go, type:cleanup)
• [[Go target] Fix for #3926: Add accessors for tree navigation to interfaces in generated parser](antlr/antlr4#3927) (trees-contexts, code-gen, type:improvement, target:go)
• [fix: #3758 Extrememly poor performance on poorly written grammars](antlr/antlr4#3880) (target:go, comp:performance)
• fix: Restore missing changes to v4 of go runtime (target:go, type:cleanup)
• [Go] Add Iterative tree walker in go (trees-contexts, target:go)

java target

• Generate identical atn simulation output across targets to compare parsing functionality (atn-analysis, target:java, target:javascript, target:python2, target:python3, target:csharp, comp:doc, target:cpp, target:go, comp:testing)

javascript target

• Js support encoding in file stream + packaging issues (target:javascript)
• Fix js webpack issue (target:javascript)
• Javascript fix missing export (target:javascript)
• Fix issue 3965 (atn-analysis, target:javascript)

... (truncated)

• a2c349f [maven-release-plugin] prepare release 4.12.0
• 6763f58 Merge branch 'dev'
• 46445ea bump version to 4.12.0
• a156a06 Revert "cpp runtime: Remove pthread dependency. (#4086)"
• d7ae9c1 Small tweaks to Swift.stg to allow throwing operations in actions
• 2073147 cpp runtime: Remove pthread dependency. (#4086)
• b6cb1cc Cpp: Add cmake options to selectively disable shared/static build
• 1bd8bbe Cpp: Remove deprecated policy settings
• b028de2 Cpp: Remove redundant cmake version checks
• 3655c87 Add missing space to actions.md (#4105)
• Additional commits viewable in compare view