mirror of https://github.com/sveltejs/svelte
fix: allow mutation of private derived state (#15228)
Also disallow reassignment of private derived state Fixes #15227pull/15263/head
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7ab18bba50
commit
02788f8e62
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---
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'svelte': patch
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---
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fix: allow mutation of private derived state
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[]
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<script>
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class Test{
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#der = $derived({test: 0});
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set test(v){
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this.#der.test = 45;
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}
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}
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</script>
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[
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{
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"code": "constant_assignment",
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"message": "Cannot assign to derived state",
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"start": {
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"column": 3,
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"line": 6
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},
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"end": {
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"column": 29,
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"line": 6
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}
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}
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]
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<script>
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class Test{
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der = $derived({ test: 0 });
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set test(v){
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this["der"] = { test: 45 };
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}
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}
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</script>
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@ -0,0 +1,14 @@
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[
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{
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"code": "constant_assignment",
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"message": "Cannot assign to derived state",
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"start": {
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"column": 3,
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"line": 6
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},
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"end": {
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"column": 27,
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"line": 6
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}
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}
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]
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@ -0,0 +1,9 @@
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<script>
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class Test{
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#der = $derived({ test: 0 });
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set test(v){
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this.#der = { test: 45 };
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}
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}
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</script>
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@ -0,0 +1,14 @@
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[
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{
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"code": "constant_assignment",
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"message": "Cannot assign to derived state",
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"start": {
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"column": 3,
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"line": 6
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},
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"end": {
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"column": 26,
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"line": 6
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}
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}
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]
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@ -0,0 +1,9 @@
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<script>
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class Test{
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der = $derived({ test: 0 });
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set test(v){
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this.der = { test: 45 };
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}
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}
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</script>
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