Index: test/mjsunit/harmony/block-let-semantics.js |
diff --git a/test/mjsunit/harmony/block-let-semantics.js b/test/mjsunit/harmony/block-let-semantics.js |
deleted file mode 100644 |
index a37b795b0a502adf1edbe7f7d111ef4d9dcdead2..0000000000000000000000000000000000000000 |
--- a/test/mjsunit/harmony/block-let-semantics.js |
+++ /dev/null |
@@ -1,189 +0,0 @@ |
-// Copyright 2011 the V8 project authors. All rights reserved. |
-// Redistribution and use in source and binary forms, with or without |
-// modification, are permitted provided that the following conditions are |
-// met: |
-// |
-// * Redistributions of source code must retain the above copyright |
-// notice, this list of conditions and the following disclaimer. |
-// * Redistributions in binary form must reproduce the above |
-// copyright notice, this list of conditions and the following |
-// disclaimer in the documentation and/or other materials provided |
-// with the distribution. |
-// * Neither the name of Google Inc. nor the names of its |
-// contributors may be used to endorse or promote products derived |
-// from this software without specific prior written permission. |
-// |
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
- |
-// Flags: --harmony-scoping |
- |
-"use strict"; |
- |
-// Test temporal dead zone semantics of let bound variables in |
-// function and block scopes. |
- |
-function TestFunctionLocal(s) { |
- try { |
- eval("(function(){" + s + "; })")(); |
- } catch (e) { |
- assertInstanceof(e, ReferenceError); |
- return; |
- } |
- assertUnreachable(); |
-} |
- |
-function TestBlockLocal(s,e) { |
- try { |
- eval("(function(){ {" + s + ";} })")(); |
- } catch (e) { |
- assertInstanceof(e, ReferenceError); |
- return; |
- } |
- assertUnreachable(); |
-} |
- |
- |
-function TestAll(s) { |
- TestBlockLocal(s); |
- TestFunctionLocal(s); |
-} |
- |
-// Use before initialization in declaration statement. |
-TestAll('let x = x + 1'); |
-TestAll('let x = x += 1'); |
-TestAll('let x = x++'); |
-TestAll('let x = ++x'); |
-TestAll('const x = x + 1'); |
- |
-// Use before initialization in prior statement. |
-TestAll('x + 1; let x;'); |
-TestAll('x = 1; let x;'); |
-TestAll('x += 1; let x;'); |
-TestAll('++x; let x;'); |
-TestAll('x++; let x;'); |
-TestAll('let y = x; const x = 1;'); |
- |
-TestAll('f(); let x; function f() { return x + 1; }'); |
-TestAll('f(); let x; function f() { x = 1; }'); |
-TestAll('f(); let x; function f() { x += 1; }'); |
-TestAll('f(); let x; function f() { ++x; }'); |
-TestAll('f(); let x; function f() { x++; }'); |
-TestAll('f(); const x = 1; function f() { return x; }'); |
- |
-TestAll('f()(); let x; function f() { return function() { return x + 1; } }'); |
-TestAll('f()(); let x; function f() { return function() { x = 1; } }'); |
-TestAll('f()(); let x; function f() { return function() { x += 1; } }'); |
-TestAll('f()(); let x; function f() { return function() { ++x; } }'); |
-TestAll('f()(); let x; function f() { return function() { x++; } }'); |
-TestAll('f()(); const x = 1; function f() { return function() { return x; } }'); |
- |
-// Use before initialization with a dynamic lookup. |
-TestAll('eval("x + 1;"); let x;'); |
-TestAll('eval("x = 1;"); let x;'); |
-TestAll('eval("x += 1;"); let x;'); |
-TestAll('eval("++x;"); let x;'); |
-TestAll('eval("x++;"); let x;'); |
-TestAll('eval("x"); const x = 1;'); |
- |
-// Use before initialization with check for eval-shadowed bindings. |
-TestAll('function f() { eval("var y = 2;"); x + 1; }; f(); let x;'); |
-TestAll('function f() { eval("var y = 2;"); x = 1; }; f(); let x;'); |
-TestAll('function f() { eval("var y = 2;"); x += 1; }; f(); let x;'); |
-TestAll('function f() { eval("var y = 2;"); ++x; }; f(); let x;'); |
-TestAll('function f() { eval("var y = 2;"); x++; }; f(); let x;'); |
- |
-// Test that variables introduced by function declarations are created and |
-// initialized upon entering a function / block scope. |
-function f() { |
- { |
- assertEquals(2, g1()); |
- assertEquals(2, eval("g1()")); |
- |
- // block scoped function declaration |
- function g1() { |
- return 2; |
- } |
- } |
- |
- assertEquals(3, g2()); |
- assertEquals(3, eval("g2()")); |
- // function scoped function declaration |
- function g2() { |
- return 3; |
- } |
-} |
-f(); |
- |
-// Test that a function declaration introduces a block scoped variable. |
-TestAll('{ function k() { return 0; } }; k(); '); |
- |
-// Test that a function declaration sees the scope it resides in. |
-function f2() { |
- let m, n, o, p; |
- { |
- m = g; |
- function g() { |
- return a; |
- } |
- let a = 1; |
- } |
- assertEquals(1, m()); |
- |
- try { |
- throw 2; |
- } catch(b) { |
- n = h; |
- function h() { |
- return b + c; |
- } |
- let c = 3; |
- } |
- assertEquals(5, n()); |
- |
- { |
- o = i; |
- function i() { |
- return d; |
- } |
- let d = 4; |
- } |
- assertEquals(4, o()); |
- |
- try { |
- throw 5; |
- } catch(e) { |
- p = j; |
- function j() { |
- return e + f; |
- } |
- let f = 6; |
- } |
- assertEquals(11, p()); |
-} |
-f2(); |
- |
-// Test that resolution of let bound variables works with scopes that call eval. |
-function outer() { |
- function middle() { |
- function inner() { |
- return x; |
- } |
- eval("1 + 1"); |
- return x + inner(); |
- } |
- |
- let x = 1; |
- return middle(); |
-} |
- |
-assertEquals(2, outer()); |