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Diffstat (limited to 'js/src/tests/test262/language/eval-code/direct/lex-env-no-init-const.js')
-rw-r--r-- | js/src/tests/test262/language/eval-code/direct/lex-env-no-init-const.js | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/eval-code/direct/lex-env-no-init-const.js b/js/src/tests/test262/language/eval-code/direct/lex-env-no-init-const.js new file mode 100644 index 0000000000..92908e2e7e --- /dev/null +++ b/js/src/tests/test262/language/eval-code/direct/lex-env-no-init-const.js @@ -0,0 +1,26 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-performeval +description: > + Direct eval code creates `const` bindings prior to evaluation but does not + initialize them. +info: | + [...] + 14. For each element d in lexDeclarations do + a. NOTE Lexically declared names are only instantiated here but not + initialized. + b. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + 1. Perform ? lexEnvRec.CreateImmutableBinding(dn, true). + ii. Else, + 2. Perform ? lexEnvRec.CreateMutableBinding(dn, false). + [...] +features: [const] +---*/ + +assert.throws(ReferenceError, function() { + eval('typeof x; const x = null;'); +}); + +reportCompare(0, 0); |