diff --git a/benchmarking/compare/index.js b/benchmarking/compare/index.js
index 9d8d279c353a..8f38686a29d8 100644
--- a/benchmarking/compare/index.js
+++ b/benchmarking/compare/index.js
@@ -67,19 +67,29 @@ for (let i = 0; i < results[0].length; i += 1) {
for (const metric of ['time', 'gc_time']) {
const times = results.map((result) => +result[i][metric]);
let min = Infinity;
+ let max = -Infinity;
let min_index = -1;
for (let b = 0; b < times.length; b += 1) {
- if (times[b] < min) {
- min = times[b];
+ const time = times[b];
+
+ if (time < min) {
+ min = time;
min_index = b;
}
+
+ if (time > max) {
+ max = time;
+ }
}
if (min !== 0) {
- console.group(`${metric}: fastest is ${branches[min_index]}`);
+ console.group(`${metric}: fastest is ${char(min_index)} (${branches[min_index]})`);
times.forEach((time, b) => {
- console.log(`${branches[b]}: ${time.toFixed(2)}ms (${((time / min) * 100).toFixed(2)}%)`);
+ const SIZE = 20;
+ const n = Math.round(SIZE * (time / max));
+
+ console.log(`${char(b)}: ${'◼'.repeat(n)}${' '.repeat(SIZE - n)} ${time.toFixed(2)}ms`);
});
console.groupEnd();
}
@@ -87,3 +97,7 @@ for (let i = 0; i < results[0].length; i += 1) {
console.groupEnd();
}
+
+function char(i) {
+ return String.fromCharCode(97 + i);
+}
diff --git a/documentation/docs/02-runes/07-$inspect.md b/documentation/docs/02-runes/07-$inspect.md
index ff3d64757b6b..13ac8b79a33a 100644
--- a/documentation/docs/02-runes/07-$inspect.md
+++ b/documentation/docs/02-runes/07-$inspect.md
@@ -52,6 +52,7 @@ This rune, added in 5.14, causes the surrounding function to be _traced_ in deve
import { doSomeWork } from './elsewhere';
$effect(() => {
+ +++// $inspect.trace must be the first statement of a function body+++
+++$inspect.trace();+++
doSomeWork();
});
diff --git a/packages/svelte/CHANGELOG.md b/packages/svelte/CHANGELOG.md
index 72cd00bc6abe..8650ba0e5b08 100644
--- a/packages/svelte/CHANGELOG.md
+++ b/packages/svelte/CHANGELOG.md
@@ -1,5 +1,15 @@
# svelte
+## 5.28.3
+
+### Patch Changes
+
+- chore: avoid microtasks when flushing sync ([#15895](https://github.com/sveltejs/svelte/pull/15895))
+
+- fix: improve error message for migration errors when slot would be renamed ([#15841](https://github.com/sveltejs/svelte/pull/15841))
+
+- fix: allow characters in the supplementary special-purpose plane ([#15823](https://github.com/sveltejs/svelte/pull/15823))
+
## 5.28.2
### Patch Changes
diff --git a/packages/svelte/package.json b/packages/svelte/package.json
index ff71429d2f9c..85eef9c2eb58 100644
--- a/packages/svelte/package.json
+++ b/packages/svelte/package.json
@@ -2,7 +2,7 @@
"name": "svelte",
"description": "Cybernetically enhanced web apps",
"license": "MIT",
- "version": "5.28.2",
+ "version": "5.28.3",
"type": "module",
"types": "./types/index.d.ts",
"engines": {
diff --git a/packages/svelte/src/compiler/migrate/index.js b/packages/svelte/src/compiler/migrate/index.js
index 75a9a6490539..2d5a4dcd9e5d 100644
--- a/packages/svelte/src/compiler/migrate/index.js
+++ b/packages/svelte/src/compiler/migrate/index.js
@@ -1307,7 +1307,7 @@ const template = {
name = state.scope.generate(slot_name);
if (name !== slot_name) {
throw new MigrationError(
- 'This migration would change the name of a slot making the component unusable'
+ `This migration would change the name of a slot (${slot_name} to ${name}) making the component unusable`
);
}
}
@@ -1880,7 +1880,7 @@ function handle_identifier(node, state, path) {
let new_name = state.scope.generate(name);
if (new_name !== name) {
throw new MigrationError(
- 'This migration would change the name of a slot making the component unusable'
+ `This migration would change the name of a slot (${name} to ${new_name}) making the component unusable`
);
}
}
diff --git a/packages/svelte/src/compiler/phases/1-parse/utils/html.js b/packages/svelte/src/compiler/phases/1-parse/utils/html.js
index a68acb996faf..a0c2a5b06ffd 100644
--- a/packages/svelte/src/compiler/phases/1-parse/utils/html.js
+++ b/packages/svelte/src/compiler/phases/1-parse/utils/html.js
@@ -72,6 +72,8 @@ const NUL = 0;
// to replace them ourselves
//
// Source: http://en.wikipedia.org/wiki/Character_encodings_in_HTML#Illegal_characters
+// Also see: https://en.wikipedia.org/wiki/Plane_(Unicode)
+// Also see: https://html.spec.whatwg.org/multipage/parsing.html#preprocessing-the-input-stream
/** @param {number} code */
function validate_code(code) {
@@ -116,5 +118,10 @@ function validate_code(code) {
return code;
}
+ // supplementary special-purpose plane 0xe0000 - 0xe07f and 0xe0100 - 0xe01ef
+ if ((code >= 917504 && code <= 917631) || (code >= 917760 && code <= 917999)) {
+ return code;
+ }
+
return NUL;
}
diff --git a/packages/svelte/src/internal/client/runtime.js b/packages/svelte/src/internal/client/runtime.js
index 7a926bf62457..2375dc0a630a 100644
--- a/packages/svelte/src/internal/client/runtime.js
+++ b/packages/svelte/src/internal/client/runtime.js
@@ -823,6 +823,8 @@ export function flushSync(fn) {
if (fn) {
is_flushing = true;
flush_queued_root_effects();
+
+ is_flushing = true;
result = fn();
}
diff --git a/packages/svelte/src/version.js b/packages/svelte/src/version.js
index a3a9979d6546..b072c6432c25 100644
--- a/packages/svelte/src/version.js
+++ b/packages/svelte/src/version.js
@@ -4,5 +4,5 @@
* The current version, as set in package.json.
* @type {string}
*/
-export const VERSION = '5.28.2';
+export const VERSION = '5.28.3';
export const PUBLIC_VERSION = '5';
diff --git a/packages/svelte/tests/migrate/samples/impossible-migrate-$derived-derived-var-3/output.svelte b/packages/svelte/tests/migrate/samples/impossible-migrate-$derived-derived-var-3/output.svelte
index 9e4f086aedd3..26012e11151d 100644
--- a/packages/svelte/tests/migrate/samples/impossible-migrate-$derived-derived-var-3/output.svelte
+++ b/packages/svelte/tests/migrate/samples/impossible-migrate-$derived-derived-var-3/output.svelte
@@ -1,7 +1,7 @@
-
+
-
\ No newline at end of file
+
diff --git a/packages/svelte/tests/migrate/samples/impossible-migrate-slot-change-name/output.svelte b/packages/svelte/tests/migrate/samples/impossible-migrate-slot-change-name/output.svelte
index 2b6838a1d681..328966b63b6a 100644
--- a/packages/svelte/tests/migrate/samples/impossible-migrate-slot-change-name/output.svelte
+++ b/packages/svelte/tests/migrate/samples/impossible-migrate-slot-change-name/output.svelte
@@ -1,6 +1,6 @@
-
+
-
\ No newline at end of file
+
diff --git a/packages/svelte/tests/migrate/samples/impossible-migrate-slot-non-identifier/output.svelte b/packages/svelte/tests/migrate/samples/impossible-migrate-slot-non-identifier/output.svelte
index 6e5ab103109b..1e763577df34 100644
--- a/packages/svelte/tests/migrate/samples/impossible-migrate-slot-non-identifier/output.svelte
+++ b/packages/svelte/tests/migrate/samples/impossible-migrate-slot-non-identifier/output.svelte
@@ -1,2 +1,2 @@
-
-
\ No newline at end of file
+
+
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