fix(es/ast): Pin version of unicodes

Cargo.toml

@@ -117,7 +117,7 @@ resolver = "2"
   tracing-subscriber       = "0.3.18"
   typed-arena              = "2.0.1"
   unicode-id               = "0.3"
-  unicode-id-start         = "1.1.2"
+  unicode-id-start         = "=1.0.4"
   unicode-width            = "0.1.4"
   url                      = "2.4.0"
   vergen                   = { version = "8.0.0", default-features = false }

crates/swc/tests/fixture/issues-8xxx/8940/input/.swcrc

@@ -0,0 +1,64 @@
+{
+    "jsc": {
+        "parser": {
+            "syntax": "typescript",
+            "tsx": false
+        },
+        "target": "es5",
+        "loose": false,
+        "minify": {
+            "compress": {
+                "arguments": false,
+                "arrows": true,
+                "booleans": true,
+                "booleans_as_integers": false,
+                "collapse_vars": true,
+                "comparisons": true,
+                "computed_props": true,
+                "conditionals": true,
+                "dead_code": true,
+                "directives": true,
+                "drop_console": false,
+                "drop_debugger": true,
+                "evaluate": true,
+                "expression": false,
+                "hoist_funs": false,
+                "hoist_props": true,
+                "hoist_vars": false,
+                "if_return": true,
+                "join_vars": true,
+                "keep_classnames": false,
+                "keep_fargs": true,
+                "keep_fnames": false,
+                "keep_infinity": false,
+                "loops": true,
+                "negate_iife": true,
+                "properties": true,
+                "reduce_funcs": false,
+                "reduce_vars": false,
+                "side_effects": true,
+                "switches": true,
+                "typeofs": true,
+                "unsafe": false,
+                "unsafe_arrows": false,
+                "unsafe_comps": false,
+                "unsafe_Function": false,
+                "unsafe_math": false,
+                "unsafe_symbols": false,
+                "unsafe_methods": false,
+                "unsafe_proto": false,
+                "unsafe_regexp": false,
+                "unsafe_undefined": false,
+                "unused": true,
+                "const_to_let": true,
+                "pristine_globals": true
+            },
+            "mangle": false
+        }
+    },
+    "module": {
+        "type": "es6"
+    },
+    "minify": false,
+    "isModule": true
+}

crates/swc/tests/fixture/issues-8xxx/8940/input/1.js

@@ -0,0 +1,7 @@
+console.log({
+    "あ": 1,
+    "あ・あ": 1,
+    "・あ": 1,
+    "・": 1,
+    "あ・": 1,
+})

crates/swc/tests/fixture/issues-8xxx/8940/output/1.js

@@ -0,0 +1,7 @@
+console.log({
+    あ: 1,
+    "あ・あ": 1,
+    "・あ": 1,
+    "・": 1,
+    "あ・": 1
+});

crates/swc_ecma_codegen/tests/sourcemap.rs

@@ -258,6 +258,11 @@ static IGNORED_PASS_TESTS: &[&str] = &[
     "bc302492d441d561.js",
     "be2fd5888f434cbd.js",
     "f3260491590325af.js",
+    // Unicode 14 vs 15
+    "046a0bb70d03d0cc.js",
+    "08a39e4289b0c3f3.js",
+    "300a638d978d0f2c.js",
+    "44f31660bd715f05.js",
 ];
 
 #[testing::fixture("../swc_ecma_parser/tests/test262-parser/pass/*.js")]

crates/swc_ecma_codegen/tests/test262.rs

@@ -64,6 +64,11 @@ const IGNORED_PASS_TESTS: &[&str] = &[
     "59ae0289778b80cd.js",
     "a4d62a651f69d815.js",
     "c06df922631aeabc.js",
+    // Unicode 14 vs 15
+    "046a0bb70d03d0cc.js",
+    "08a39e4289b0c3f3.js",
+    "300a638d978d0f2c.js",
+    "44f31660bd715f05.js",
 ];
 
 #[testing::fixture("../swc_ecma_parser/tests/test262-parser/pass/*.js")]

crates/swc_ecma_minifier/src/compress/util/mod.rs

@@ -403,14 +403,11 @@ pub(crate) fn is_primitive<'a>(expr_ctx: &ExprCtx, e: &'a Expr) -> Option<&'a Ex
 }
 
 pub(crate) fn is_valid_identifier(s: &str, ascii_only: bool) -> bool {
-    if ascii_only {
-        if s.chars().any(|c| !c.is_ascii()) {
-            return false;
-        }
+    if ascii_only && !s.is_ascii() {
+        return false;
     }
     s.starts_with(Ident::is_valid_start)
         && s.chars().skip(1).all(Ident::is_valid_continue)
-        && !s.contains('𝒶')
         && !s.is_reserved()
 }
 

crates/swc_ecma_minifier/tests/terser/compress/unicode/unicode_props_safari/output.js

@@ -1 +1,3 @@
-console.log({ "𝒶": "foo" });
+console.log({
+    𝒶: "foo"
+});

crates/swc_ecma_parser/tests/test262.rs

@@ -79,6 +79,11 @@ const IGNORED_PASS_TESTS: &[&str] = &[
     // Wrong test - strict mode
     "8f8bfb27569ac008.js",
     "ce569e89a005c02a.js",
+    // Unicode 14 vs 15
+    "046a0bb70d03d0cc.js",
+    "08a39e4289b0c3f3.js",
+    "300a638d978d0f2c.js",
+    "44f31660bd715f05.js",
 ];
 
 fn add_test<F: FnOnce() -> Result<(), String> + Send + 'static>(

crates/swc_ecma_transforms_base/tests/fixer_test262.rs

@@ -90,6 +90,11 @@ const IGNORED_PASS_TESTS: &[&str] = &[
     "59ae0289778b80cd.js",
     "a4d62a651f69d815.js",
     "c06df922631aeabc.js",
+    // Unicode 14 vs 15
+    "046a0bb70d03d0cc.js",
+    "08a39e4289b0c3f3.js",
+    "300a638d978d0f2c.js",
+    "44f31660bd715f05.js",
 ];
 
 fn add_test<F: FnOnce() -> Result<(), String> + Send + 'static>(