Merge pull request github#7753 from aibaars/ruby-3.1

Ruby 3.1 features

Author: aibaars

.github/workflows/ruby-qltest.yml

@@ -52,6 +52,14 @@ jobs:
           codeql dataset import -S ql/lib/upgrades/initial/ruby.dbscheme testdb empty.trap
           codeql dataset upgrade testdb --additional-packs ql/lib
           diff -q testdb/ruby.dbscheme ql/lib/ruby.dbscheme
+      - name: Check DB downgrade scripts
+        run: |
+          echo >empty.trap
+          rm -rf testdb; codeql dataset import -S ql/lib/ruby.dbscheme testdb empty.trap
+          codeql resolve upgrades --format=lines --allow-downgrades --additional-packs downgrades \
+           --dbscheme=ql/lib/ruby.dbscheme --target-dbscheme=downgrades/initial/ruby.dbscheme |
+           xargs codeql execute upgrades testdb
+          diff -q testdb/ruby.dbscheme downgrades/initial/ruby.dbscheme
   qltest:
     runs-on: ubuntu-latest
     strategy:

ruby/Cargo.lock

@@ -0,0 +1,13 @@
+class AstNode extends @ruby_ast_node {
+  string toString() { none() }
+}
+
+class Location extends @location {
+  string toString() { none() }
+}
+
+from AstNode ruby_block_argument, AstNode child, Location location
+where
+  ruby_block_argument_def(ruby_block_argument, location) and
+  ruby_block_argument_child(ruby_block_argument, child)
+select ruby_block_argument, child, location

ruby/downgrades/24d81950f3ab7e67e14553e1a5111a04e8ae8445/block_argument_def.ql

@@ -0,0 +1,13 @@
+class AstNode extends @ruby_ast_node {
+  string toString() { none() }
+}
+
+class Location extends @location {
+  string toString() { none() }
+}
+
+from AstNode ruby_block_parameter, AstNode name, Location location
+where
+  ruby_block_parameter_def(ruby_block_parameter, location) and
+  ruby_block_parameter_name(ruby_block_parameter, name)
+select ruby_block_parameter, name, location