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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/eval-code/indirect/lex-env-no-init-let.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/language/eval-code/indirect/lex-env-no-init-let.js')
-rw-r--r-- | js/src/tests/test262/language/eval-code/indirect/lex-env-no-init-let.js | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/eval-code/indirect/lex-env-no-init-let.js b/js/src/tests/test262/language/eval-code/indirect/lex-env-no-init-let.js new file mode 100644 index 0000000000..f9c8ea401a --- /dev/null +++ b/js/src/tests/test262/language/eval-code/indirect/lex-env-no-init-let.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: > + Indirect eval code creates `let` 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: [let] +---*/ + +assert.throws(ReferenceError, function() { + (0,eval)('typeof x; let x;'); +}); + +reportCompare(0, 0); |