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| author | Robert Fancsik <robert.fancsik@h-lab.eu> | 2022-01-10 17:35:49 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-01-10 17:35:49 +0100 |
| commit | 0aa182c378de89f771694589a294c65e9f8e6b25 (patch) | |
| tree | d1bdc568f9af0e25c92aaebb992fd3084e63f40d | |
| parent | 6efe14d1bdfba40e3fae662626936ea6643ed226 (diff) | |
Date.prototype.setYear should invalidate cached tza (#4955)
This patch fixes #4939 and fixes #4940.
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik robert.fancsik@h-lab.eu
| -rw-r--r-- | jerry-core/ecma/builtin-objects/ecma-builtin-date-prototype.c | 3 | ||||
| -rw-r--r-- | tests/jerry/es.next/regression-test-issue-4939-4940.js | 17 |
2 files changed, 20 insertions, 0 deletions
diff --git a/jerry-core/ecma/builtin-objects/ecma-builtin-date-prototype.c b/jerry-core/ecma/builtin-objects/ecma-builtin-date-prototype.c index 61c81352..63d53587 100644 --- a/jerry-core/ecma/builtin-objects/ecma-builtin-date-prototype.c +++ b/jerry-core/ecma/builtin-objects/ecma-builtin-date-prototype.c @@ -472,6 +472,9 @@ ecma_builtin_date_prototype_dispatch_set (uint16_t builtin_routine_id, /**< buil if (ecma_number_is_nan (converted_number[0])) { *date_value_p = converted_number[0]; +#if JERRY_ESNEXT + date_object_p->header.u.cls.u1.date_flags &= (uint8_t) ~ECMA_DATE_TZA_SET; +#endif /* JERRY_ESNEXT */ return ecma_make_number_value (converted_number[0]); } diff --git a/tests/jerry/es.next/regression-test-issue-4939-4940.js b/tests/jerry/es.next/regression-test-issue-4939-4940.js new file mode 100644 index 00000000..6a743b1d --- /dev/null +++ b/tests/jerry/es.next/regression-test-issue-4939-4940.js @@ -0,0 +1,17 @@ +// Copyright JS Foundation and other contributors, http://js.foundation +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +var date = new Date(1970, 0); +date.setYear(-0); +assert(date.getFullYear() === 1900) |