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-rw-r--r--tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/number/is-nan/implement.js6
-rw-r--r--tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/number/is-nan/index.js5
-rw-r--r--tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/number/is-nan/is-implemented.js7
-rw-r--r--tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/number/is-nan/shim.js3
4 files changed, 21 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/number/is-nan/implement.js b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/number/is-nan/implement.js
new file mode 100644
index 0000000000..e1c5deea36
--- /dev/null
+++ b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/number/is-nan/implement.js
@@ -0,0 +1,6 @@
+'use strict';
+
+if (!require('./is-implemented')()) {
+ Object.defineProperty(Number, 'isNaN', { value: require('./shim'),
+ configurable: true, enumerable: false, writable: true });
+}
diff --git a/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/number/is-nan/index.js b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/number/is-nan/index.js
new file mode 100644
index 0000000000..3b2c4ca6bd
--- /dev/null
+++ b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/number/is-nan/index.js
@@ -0,0 +1,5 @@
+'use strict';
+
+module.exports = require('./is-implemented')()
+ ? Number.isNaN
+ : require('./shim');
diff --git a/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/number/is-nan/is-implemented.js b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/number/is-nan/is-implemented.js
new file mode 100644
index 0000000000..4cf2766563
--- /dev/null
+++ b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/number/is-nan/is-implemented.js
@@ -0,0 +1,7 @@
+'use strict';
+
+module.exports = function () {
+ var isNaN = Number.isNaN;
+ if (typeof isNaN !== 'function') return false;
+ return !isNaN({}) && isNaN(NaN) && !isNaN(34);
+};
diff --git a/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/number/is-nan/shim.js b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/number/is-nan/shim.js
new file mode 100644
index 0000000000..070d96cd46
--- /dev/null
+++ b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/number/is-nan/shim.js
@@ -0,0 +1,3 @@
+'use strict';
+
+module.exports = function (value) { return (value !== value); } //jslint: ignore