deps: upgrade npm to 3.8.9

Contains the following three npm releases:
https://github.com/npm/npm/releases/tag/v3.8.7
https://github.com/npm/npm/releases/tag/v3.8.8
https://github.com/npm/npm/releases/tag/v3.8.9

PR-URL: https://github.com/nodejs/node/pull/6664
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>

1 files changed, 217 insertions, 0 deletions

diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/es6.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/es6.js
new file mode 100644
index 0000000000..b73bc07c4b
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/es6.js
@@ -0,0 +1,217 @@
+require("./core");
+var types = require("../lib/types");
+var def = types.Type.def;
+var or = types.Type.or;
+var defaults = require("../lib/shared").defaults;
+
+def("Function")
+    .field("generator", Boolean, defaults["false"])
+    .field("expression", Boolean, defaults["false"])
+    .field("defaults", [or(def("Expression"), null)], defaults.emptyArray)
+    // TODO This could be represented as a RestElement in .params.
+    .field("rest", or(def("Identifier"), null), defaults["null"]);
+
+// The ESTree way of representing a ...rest parameter.
+def("RestElement")
+    .bases("Pattern")
+    .build("argument")
+    .field("argument", def("Pattern"));
+
+def("SpreadElementPattern")
+    .bases("Pattern")
+    .build("argument")
+    .field("argument", def("Pattern"));
+
+def("FunctionDeclaration")
+    .build("id", "params", "body", "generator", "expression");
+
+def("FunctionExpression")
+    .build("id", "params", "body", "generator", "expression");
+
+// The Parser API calls this ArrowExpression, but Esprima and all other
+// actual parsers use ArrowFunctionExpression.
+def("ArrowFunctionExpression")
+    .bases("Function", "Expression")
+    .build("params", "body", "expression")
+    // The forced null value here is compatible with the overridden
+    // definition of the "id" field in the Function interface.
+    .field("id", null, defaults["null"])
+    // Arrow function bodies are allowed to be expressions.
+    .field("body", or(def("BlockStatement"), def("Expression")))
+    // The current spec forbids arrow generators, so I have taken the
+    // liberty of enforcing that. TODO Report this.
+    .field("generator", false, defaults["false"]);
+
+def("YieldExpression")
+    .bases("Expression")
+    .build("argument", "delegate")
+    .field("argument", or(def("Expression"), null))
+    .field("delegate", Boolean, defaults["false"]);
+
+def("GeneratorExpression")
+    .bases("Expression")
+    .build("body", "blocks", "filter")
+    .field("body", def("Expression"))
+    .field("blocks", [def("ComprehensionBlock")])
+    .field("filter", or(def("Expression"), null));
+
+def("ComprehensionExpression")
+    .bases("Expression")
+    .build("body", "blocks", "filter")
+    .field("body", def("Expression"))
+    .field("blocks", [def("ComprehensionBlock")])
+    .field("filter", or(def("Expression"), null));
+
+def("ComprehensionBlock")
+    .bases("Node")
+    .build("left", "right", "each")
+    .field("left", def("Pattern"))
+    .field("right", def("Expression"))
+    .field("each", Boolean);
+
+def("Property")
+    .field("key", or(def("Literal"), def("Identifier"), def("Expression")))
+    .field("value", or(def("Expression"), def("Pattern")))
+    .field("method", Boolean, defaults["false"])
+    .field("shorthand", Boolean, defaults["false"])
+    .field("computed", Boolean, defaults["false"]);
+
+def("PropertyPattern")
+    .bases("Pattern")
+    .build("key", "pattern")
+    .field("key", or(def("Literal"), def("Identifier"), def("Expression")))
+    .field("pattern", def("Pattern"))
+    .field("computed", Boolean, defaults["false"]);
+
+def("ObjectPattern")
+    .bases("Pattern")
+    .build("properties")
+    .field("properties", [or(def("PropertyPattern"), def("Property"))]);
+
+def("ArrayPattern")
+    .bases("Pattern")
+    .build("elements")
+    .field("elements", [or(def("Pattern"), null)]);
+
+def("MethodDefinition")
+    .bases("Declaration")
+    .build("kind", "key", "value", "static")
+    .field("kind", or("constructor", "method", "get", "set"))
+    .field("key", or(def("Literal"), def("Identifier"), def("Expression")))
+    .field("value", def("Function"))
+    .field("computed", Boolean, defaults["false"])
+    .field("static", Boolean, defaults["false"]);
+
+def("SpreadElement")
+    .bases("Node")
+    .build("argument")
+    .field("argument", def("Expression"));
+
+def("ArrayExpression")
+    .field("elements", [or(
+        def("Expression"),
+        def("SpreadElement"),
+        def("RestElement"),
+        null
+    )]);
+
+def("NewExpression")
+    .field("arguments", [or(def("Expression"), def("SpreadElement"))]);
+
+def("CallExpression")
+    .field("arguments", [or(def("Expression"), def("SpreadElement"))]);
+
+// Note: this node type is *not* an AssignmentExpression with a Pattern on
+// the left-hand side! The existing AssignmentExpression type already
+// supports destructuring assignments. AssignmentPattern nodes may appear
+// wherever a Pattern is allowed, and the right-hand side represents a
+// default value to be destructured against the left-hand side, if no
+// value is otherwise provided. For example: default parameter values.
+def("AssignmentPattern")
+    .bases("Pattern")
+    .build("left", "right")
+    .field("left", def("Pattern"))
+    .field("right", def("Expression"));
+
+var ClassBodyElement = or(
+    def("MethodDefinition"),
+    def("VariableDeclarator"),
+    def("ClassPropertyDefinition"),
+    def("ClassProperty")
+);
+
+def("ClassProperty")
+  .bases("Declaration")
+  .build("key")
+  .field("key", or(def("Literal"), def("Identifier"), def("Expression")))
+  .field("computed", Boolean, defaults["false"]);
+
+def("ClassPropertyDefinition") // static property
+    .bases("Declaration")
+    .build("definition")
+    // Yes, Virginia, circular definitions are permitted.
+    .field("definition", ClassBodyElement);
+
+def("ClassBody")
+    .bases("Declaration")
+    .build("body")
+    .field("body", [ClassBodyElement]);
+
+def("ClassDeclaration")
+    .bases("Declaration")
+    .build("id", "body", "superClass")
+    .field("id", or(def("Identifier"), null))
+    .field("body", def("ClassBody"))
+    .field("superClass", or(def("Expression"), null), defaults["null"]);
+
+def("ClassExpression")
+    .bases("Expression")
+    .build("id", "body", "superClass")
+    .field("id", or(def("Identifier"), null), defaults["null"])
+    .field("body", def("ClassBody"))
+    .field("superClass", or(def("Expression"), null), defaults["null"])
+    .field("implements", [def("ClassImplements")], defaults.emptyArray);
+
+def("ClassImplements")
+    .bases("Node")
+    .build("id")
+    .field("id", def("Identifier"))
+    .field("superClass", or(def("Expression"), null), defaults["null"]);
+
+// Specifier and ModuleSpecifier are abstract non-standard types
+// introduced for definitional convenience.
+def("Specifier").bases("Node");
+
+// This supertype is shared/abused by both def/babel.js and
+// def/esprima.js. In the future, it will be possible to load only one set
+// of definitions appropriate for a given parser, but until then we must
+// rely on default functions to reconcile the conflicting AST formats.
+def("ModuleSpecifier")
+    .bases("Specifier")
+    // This local field is used by Babel/Acorn. It should not technically
+    // be optional in the Babel/Acorn AST format, but it must be optional
+    // in the Esprima AST format.
+    .field("local", or(def("Identifier"), null), defaults["null"])
+    // The id and name fields are used by Esprima. The id field should not
+    // technically be optional in the Esprima AST format, but it must be
+    // optional in the Babel/Acorn AST format.
+    .field("id", or(def("Identifier"), null), defaults["null"])
+    .field("name", or(def("Identifier"), null), defaults["null"]);
+
+def("TaggedTemplateExpression")
+    .bases("Expression")
+    .build("tag", "quasi")
+    .field("tag", def("Expression"))
+    .field("quasi", def("TemplateLiteral"));
+
+def("TemplateLiteral")
+    .bases("Expression")
+    .build("quasis", "expressions")
+    .field("quasis", [def("TemplateElement")])
+    .field("expressions", [def("Expression")]);
+
+def("TemplateElement")
+    .bases("Node")
+    .build("value", "tail")
+    .field("value", {"cooked": String, "raw": String})
+    .field("tail", Boolean);