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Furthermode an error is thrown when 'use strict' is used in a function with non-simple arguments and function arguments are not moved to lexical environment when unmapped arguments are present. JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
36 lines
1.2 KiB
JavaScript
36 lines
1.2 KiB
JavaScript
// Copyright JS Foundation and other contributors, http://js.foundation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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function check_syntax_error (code)
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{
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try {
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eval (code)
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assert (false)
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} catch (e) {
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assert (e instanceof SyntaxError)
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}
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}
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eval("function f(a, b = 4) { }")
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check_syntax_error ("function f(a, b = 4) { 'use strict' }")
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eval('function f(...a) { }')
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check_syntax_error ('function f(...a) { "use strict" }')
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eval("({ f([a,b]) { } })")
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check_syntax_error ("({ f([a,b]) { 'use strict' } })")
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eval("function f(a, b = 4) { 'directive1'\n'directive2'\n }")
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check_syntax_error ("function f(a, b = 4) { 'directive1'\n'directive2'\n'use strict' }")
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