Fixes #12039 (#12066)

oven-sh · Jun 23, 2024 · bf7b327 · bf7b327
1 parent a9e800a
commit bf7b327
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Showing 4 changed files with 42 additions and 1 deletion.
diff --git a/src/js_lexer/identifier.zig b/src/js_lexer/identifier.zig
@@ -48,6 +48,7 @@ pub const JumpTable = struct {
             // explicitly tell LLVM's optimizer about values we know will not be in the range of this switch statement
             0xaa...0xffd7 => isIdentifierPartSlow16(@as(u16, @intCast(codepoint))),
             (0xffd7 + 1)...0xe01ef => isIdentifierPartSlow32(codepoint),
+
             else => false,
         };
     }
@@ -108,6 +109,8 @@ pub const JumpTable = struct {
             'A'...'Z', 'a'...'z', '0'...'9', '$', '_' => true,
             else => if (codepoint < 128)
                 return false
+            else if (codepoint == 0x200C or codepoint == 0x200D)
+                return true
             else
                 return isIdentifierPartSlow(codepoint),
         };