Method scan_parameter

crates/codegen/src/symboltable.rs:1216–1246

(&mut self, parameter: &ast::Parameter)

    }

    fn scan_parameter(&mut self, parameter: &ast::Parameter) -> SymbolTableResult {
        self.check_name(
            parameter.name.as_str(),
            ExpressionContext::Store,
            parameter.name.range,
        )?;

        let usage = if parameter.annotation.is_some() {
            SymbolUsage::AnnotationParameter
        } else {
            SymbolUsage::Parameter
        };

        // Check for duplicate parameter names
        let table = self.tables.last().unwrap();
        if table.symbols.contains_key(parameter.name.as_str()) {
            return Err(SymbolTableError {
                error: format!(
                    "duplicate argument '{}' in function definition",
                    parameter.name
                ),
                location: Some(
                    self.source_file
                        .to_source_code()
                        .source_location(parameter.name.range.start(), PositionEncoding::Utf8),
                ),
            });
        }

        self.register_ident(&parameter.name, usage)
    }

    fn scan_annotation(&mut self, annotation: &ast::Expr) -> SymbolTableResult {
        self.scan_annotation_inner(annotation, false)