Add plain block node type

trans/transpiler/phases/emit_cpp/function.py

@@ -7,6 +7,7 @@ from transpiler.consts import SYMBOLS
 from transpiler.phases.emit_cpp import CoroutineMode
 from transpiler.phases.emit_cpp.block import BlockVisitor
 from transpiler.phases.typing.scope import Scope
+from transpiler.phases.utils import PlainBlock
 
 
 # noinspection PyPep8Naming
@@ -43,6 +44,8 @@ class FunctionVisitor(BlockVisitor):
                 yield from self.visit(node.orelse)
             else:
                 yield from self.emit_block(node.orelse.inner_scope, node.orelse)
+    def visit_PlainBlock(self, node: PlainBlock) -> Iterable[str]:
+        yield from self.emit_block(node.inner_scope, node.body)
 
     def visit_Return(self, node: ast.Return) -> Iterable[str]:
         if CoroutineMode.ASYNC in self.generator:

trans/transpiler/phases/typing/block.py

@@ -148,6 +148,12 @@ class ScoperBlockVisitor(ScoperVisitor):
         if node.orelse:
             raise NotImplementedError(node.orelse)
 
+    def visit_PlainBlock(self, node: PlainBlock):
+        scope = self.scope.child(ScopeKind.FUNCTION_INNER)
+        node.inner_scope = scope
+        body_visitor = ScoperBlockVisitor(scope, self.root_decls)
+        body_visitor.visit_block(node.body)
+
     def visit_For(self, node: ast.For):
         scope = self.scope.child(ScopeKind.FUNCTION_INNER)
         node.inner_scope = scope

trans/transpiler/phases/utils.py

@@ -16,3 +16,6 @@ class NodeVisitorSeq:
 
     def missing_impl(self, node):
         raise UnsupportedNodeError(node)
+@dataclass
+class PlainBlock(ast.stmt):
+    body: list[ast.stmt]
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