var assert = require("assert"); var UglifyJS = require("../node"); describe("async", function() { it("Should reject `await` as symbol name within async functions only", function() { [ "function await() {}", "function(await) {}", "function() { await; }", "function() { await:{} }", "function() { var await; }", "function() { function await() {} }", "function() { try {} catch (await) {} }", ].forEach(function(code) { var ast = UglifyJS.parse("(" + code + ")();"); assert.strictEqual(ast.TYPE, "Toplevel"); assert.strictEqual(ast.body.length, 1); assert.strictEqual(ast.body[0].TYPE, "SimpleStatement"); assert.strictEqual(ast.body[0].body.TYPE, "Call"); assert.strictEqual(ast.body[0].body.expression.TYPE, "Function"); assert.throws(function() { UglifyJS.parse("(async " + code + ")();"); }, function(e) { return e instanceof UglifyJS.JS_Parse_Error; }, code); }); }); it("Should reject `await` expression outside of async functions", function() { [ "await 42;", "function f() { await 42; }", "async function f() { function g() { await 42; } }", ].forEach(function(code) { assert.throws(function() { UglifyJS.parse(code); }, function(e) { return e instanceof UglifyJS.JS_Parse_Error; }, code); }); }); it("Should reject `await` expression directly on computed key of function argument", function() { [ "function f({ [await 42]: a }) {}", "async function f({ [await 42]: a }) {}", ].forEach(function(code) { assert.throws(function() { UglifyJS.parse(code); }, function(e) { return e instanceof UglifyJS.JS_Parse_Error; }, code); }); }); it("Should accept `await` expression nested within computed key of function argument", function() { [ "function f({ [async function() { await 42; }()]: a }) {}", "async function f({ [async function() { await 42; }()]: a }) {}", ].forEach(function(code) { var ast = UglifyJS.parse(code); assert.strictEqual(ast.TYPE, "Toplevel"); assert.strictEqual(ast.body.length, 1); assert.strictEqual(ast.body[0].argnames.length, 1); assert.strictEqual(ast.body[0].argnames[0].TYPE, "DestructuredObject"); }); }); }); 2d38a197f5ea10eefb5f3cd25c3a52e7'>union: Add create-all-directories? parameter to 'union-build'....* guix/build/union.scm (union-build): Add create-all-directories? keyword parameter. * tests/union.scm ("union-build #:create-all-directories? #t"): New test. Co-authored-by: Ludovic Courtès <ludo@gnu.org>