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uses (JS) const for stack and slab declarations (#415)

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This commit is contained in:
Marcin Baraniecki 2018-07-07 20:36:05 +02:00 committed by Alex Crichton
parent 791e69a5c0
commit d179503a63
2 changed files with 4 additions and 4 deletions
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4
crates/cli-support/src/js/mod.rs
View File

@ -766,7 +766,7 @@ impl<'a> Context<'a> {
} }
self.global(&format!( self.global(&format!(
" "
let stack = []; const stack = [];
" "
)); ));
if self.config.debug { if self.config.debug {
@ -793,7 +793,7 @@ impl<'a> Context<'a> {
"{ obj: true }", "{ obj: true }",
"{ obj: false }", "{ obj: false }",
]; ];
self.global(&format!("let slab = [{}];", initial_values.join(", "))); self.global(&format!("const slab = [{}];", initial_values.join(", ")));
if self.config.debug { if self.config.debug {
self.export( self.export(
"assertSlabEmpty", "assertSlabEmpty",

4
guide/src/design/js-objects-in-rust.md
View File

@ -47,7 +47,7 @@ and what we actually generate looks something like:
// foo.js // foo.js
import * as wasm from './foo_bg'; import * as wasm from './foo_bg';
let stack = []; const stack = [];
function addBorrowedObject(obj) { function addBorrowedObject(obj) {
stack.push(obj); stack.push(obj);
@ -135,7 +135,7 @@ different. Let's see the generated JS's slab in action:
```js ```js
import * as wasm from './foo_bg'; // imports from wasm file import * as wasm from './foo_bg'; // imports from wasm file
let slab = []; const slab = [];
let slab_next = 0; let slab_next = 0;
function addHeapObject(obj) { function addHeapObject(obj) {