Correctly tokenize valid JS names when using Unicode mathematical alphanumeric symbols as variable name

Issue https://github.com/MoonchildProductions/Pale-Moon/issues/1647

1 files changed, 2 insertions, 16 deletions

diff --git a/js/src/tests/ecma_6/Syntax/identifiers-with-extended-unicode-escape.js b/js/src/tests/ecma_6/Syntax/identifiers-with-extended-unicode-escape.js
index 8e0a05fb5..e4b5f4602 100644
--- a/js/src/tests/ecma_6/Syntax/identifiers-with-extended-unicode-escape.js
+++ b/js/src/tests/ecma_6/Syntax/identifiers-with-extended-unicode-escape.js
@@ -98,7 +98,7 @@ const otherIdContinue = [
     0x19DA,     // NEW TAI LUE THAM DIGIT ONE, Gc=No
 ];
 
-for (let ident of [...idStart, ...otherIdStart]) {
+for (let ident of [...idStart, ...otherIdStart, ...idStartSupplemental]) {
     for (let count of leadingZeros) {
         let zeros = "0".repeat(count);
         eval(`
@@ -108,20 +108,13 @@ for (let ident of [...idStart, ...otherIdStart]) {
     }
 }
 
-// Move this to the loop above when Bug 1197230 is fixed.
-for (let ident of [...idStartSupplemental]) {
-    for (let zeros of leadingZeros) {
-        assertThrowsInstanceOf(() => eval(`\\u{${zeros}${ident.toString(16)}}`), SyntaxError);
-    }
-}
-
 for (let ident of [...idContinue, ...idContinueSupplemental, ...otherIdContinue]) {
     for (let zeros of leadingZeros) {
         assertThrowsInstanceOf(() => eval(`\\u{${zeros}${ident.toString(16)}}`), SyntaxError);
     }
 }
 
-for (let ident of [...idStart, ...otherIdStart, ...idContinue, ...otherIdContinue]) {
+for (let ident of [...idStart, ...otherIdStart, ...idContinue, ...otherIdContinue, ...idStartSupplemental, ...idContinueSupplemental]) {
     for (let zeros of leadingZeros) {
         eval(`
             let A\\u{${zeros}${ident.toString(16)}} = 123;
@@ -130,13 +123,6 @@ for (let ident of [...idStart, ...otherIdStart, ...idContinue, ...otherIdContinu
     }
 }
 
-// Move this to the loop above when Bug 1197230 is fixed.
-for (let ident of [...idStartSupplemental, ...idContinueSupplemental]) {
-    for (let zeros of leadingZeros) {
-        assertThrowsInstanceOf(() => eval(`\\u{${zeros}${ident.toString(16)}}`), SyntaxError);
-    }
-}
-
 
 const notIdentifiers = [
     0x0000,     // NULL, Gc=Cc