Method compile_annotation

crates/codegen/src/compile.rs:7071–7098

(&mut self, annotation: &ast::Expr)

    }

    fn compile_annotation(&mut self, annotation: &ast::Expr) -> CompileResult<()> {
        if self.future_annotations {
            self.emit_load_const(ConstantData::Str {
                value: UnparseExpr::new(annotation, &self.source_file)
                    .to_string()
                    .into(),
            });
        } else {
            let was_in_annotation = self.in_annotation;
            self.in_annotation = true;

            // Special handling for starred annotations (*Ts -> Unpack[Ts])
            let result = match annotation {
                ast::Expr::Starred(ast::ExprStarred { value, .. }) => {
                    // *args: *Ts (where Ts is a TypeVarTuple).
                    // Do [annotation_value] = [*Ts].
                    self.compile_expression(value)?;
                    emit!(self, Instruction::UnpackSequence { count: 1 });
                    Ok(())
                }
                _ => self.compile_expression(annotation),
            };

            self.in_annotation = was_in_annotation;
            result?;
        }
        Ok(())
    }

    fn compile_annotated_assign(
        &mut self,