get lifetime out of Chunk, thus out of Value

src/compiler.rs

@@ -77,7 +77,7 @@ pub struct Binding {
 }
 
 #[derive(Clone, Debug, PartialEq)]
-pub struct Chunk<'a> {
+pub struct Chunk {
     pub bindings: Vec<Binding>,
     scope_depth: isize,
     num_bindings: usize,
@@ -86,8 +86,8 @@ pub struct Chunk<'a> {
     pub spans: Vec<SimpleSpan>,
     pub strings: Vec<&'static str>,
     pub keywords: Vec<&'static str>,
-    pub nodes: Vec<&'a Ast>,
-    pub ast: &'a Ast,
+    pub nodes: Vec<&'static Ast>,
+    pub ast: &'static Ast,
     pub span: SimpleSpan,
     pub src: &'static str,
     pub name: &'static str,
@@ -103,8 +103,8 @@ fn is_binding(expr: &Spanned<Ast>) -> bool {
     }
 }
 
-impl<'a> Chunk<'a> {
-    pub fn new(ast: &'a Spanned<Ast>, name: &'static str, src: &'static str) -> Chunk<'a> {
+impl Chunk {
+    pub fn new(ast: &'static Spanned<Ast>, name: &'static str, src: &'static str) -> Chunk {
         Chunk {
             bindings: vec![],
             scope_depth: -1,
@@ -132,7 +132,7 @@ impl<'a> Chunk<'a> {
         self.keywords.iter().position(|s| *s == kw)
     }
 
-    pub fn visit(&mut self, node: &'a Spanned<Ast>) {
+    pub fn visit(&mut self, node: &'static Spanned<Ast>) {
         let root_node = self.ast;
         let root_span = self.span;
         let (ast, span) = node;

src/main.rs

@@ -6,12 +6,13 @@ const DEBUG_RUN: bool = true;
 mod memory_sandbox;
 
 mod spans;
+use crate::spans::Spanned;
 
 mod lexer;
 use crate::lexer::lexer;
 
 mod parser;
-use crate::parser::parser;
+use crate::parser::{parser, Ast};
 
 mod validator;
 
@@ -40,9 +41,9 @@ pub fn run(src: &'static str) {
         return;
     }
 
-    let parsed = parse_result.unwrap();
+    let parsed: &'static Spanned<Ast> = Box::leak(Box::new(parse_result.unwrap()));
 
-    let mut chunk = Chunk::new(&parsed, "test", src);
+    let mut chunk = Chunk::new(parsed, "test", src);
     chunk.compile();
     if DEBUG_COMPILE {
         chunk.disassemble();

src/value.rs

@@ -14,6 +14,7 @@ pub struct LFn {
     pub has_run: bool,
     pub input: &'static str,
     pub src: &'static str,
+    pub chunk: Chunk,
 }
 
 #[derive(Clone, Debug, PartialEq)]

src/vm.rs

@@ -32,7 +32,7 @@ pub struct Trace {
 
 pub struct Vm<'a> {
     pub stack: Vec<Value>,
-    pub chunk: &'a Chunk<'a>,
+    pub chunk: &'a Chunk,
     pub ip: usize,
     pub return_register: Value,
     pub matches: bool,