Remove flags for ES2015 features shipped in M48

test/mjsunit/harmony/completion.js

-// Copyright 2015 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Flags: --harmony-completion --harmony-sloppy-let --no-legacy-const
-
-
-function assertUndef(x) {
-  assertEquals(undefined, x);
-}
-
-
-// IfStatement [13.6.7]
-
-assertUndef(eval('42; if (true) ; else 0;'));  // ES5: 42
-assertUndef(eval('42; if (true) ;'));  // ES5: 42
-assertUndef(eval('42; if (false) 0;'));  // ES5: 42
-
-assertEquals(1, eval('42; if (true) 1;'));
-assertEquals(1, eval('42; if (true) 1; else 0;'));
-assertEquals(0, eval('42; if (false) 1; else 0;'));
-
-
-// IterationStatement [13.7]
-
-assertUndef(eval('42; do ; while (false);'));  // ES5: 42
-assertUndef(eval('42; var x = 1; do ; while (x--);'));  // ES5: 42
-assertUndef(eval('42; while (false) 0;'));  // ES5: 42
-assertUndef(eval('42; while (true) break;'));  // ES5: 42
-assertUndef(eval('42; bla: while (true) break bla;'));  // ES5: 42
-assertUndef(eval('42; var x = 1; while (x--) ;'));  // ES5: 42
-assertUndef(eval('42; for (; false; ) 0;'));  // ES5: 42
-assertUndef(eval('42; for (var x = 1; x; x--) ;'));  // ES5: 42
-assertUndef(eval('42; for (var x in ["foo", "bar"]) ;'));
-assertUndef(eval('42; for (var x of ["foo", "bar"]) ;'));
-assertUndef(eval('42; for (let x = 1; x; x--) ;'));
-assertUndef(eval('42; for (let x in ["foo", "bar"]) ;'));
-assertUndef(eval('42; for (let x of ["foo", "bar"]) ;'));
-assertUndef(eval('42; for (const x in ["foo", "bar"]) ;'));
-assertUndef(eval('42; for (const x of ["foo", "bar"]) ;'));
-
-assertEquals(1, eval('42; var x = 10; do x--; while (x);'));
-assertEquals(1, eval('42; var x = 10; while (x) x--;'));
-assertEquals(1, eval('42; for (var x = 10; x; x--) x;'));
-assertEquals(1, eval('42; for (var x = 10; x; --x) x;'));
-assertEquals(1, eval('42; for (let x = 10; x; --x) x;'));
-assertEquals(1, eval('42; var y = 2; for (var x in ["foo", "bar"]) y--;'));
-assertEquals(1, eval('42; var y = 2; for (const x in ["foo", "bar"]) y--;'));
-assertEquals(1, eval('42; var y = 2; for (let x in ["foo", "bar"]) y--;'));
-assertEquals(1, eval('42; var y = 2; for (var x of ["foo", "bar"]) y--;'));
-assertEquals(1, eval('42; var y = 2; for (const x of ["foo", "bar"]) y--;'));
-assertEquals(1, eval('42; var y = 2; for (let x of ["foo", "bar"]) y--;'));
-
-
-// WithStatement [13.11.7]
-
-assertUndef(eval('42; with ({}) ;'));  // ES5: 42
-
-assertEquals(1, eval('42; with ({}) 1;'));
-
-
-// SwitchStatement [13.12.11]
-
-assertUndef(eval('42; switch (0) {};'));  // ES5: 42
-assertUndef(eval('42; switch (0) { case 1: 1; };'));  // ES5: 42
-assertUndef(eval('42; switch (0) { case 0: ; };'));  // ES5: 42
-assertUndef(eval('42; switch (0) { default: ; };'));  // ES5: 42
-assertUndef(eval('42; switch (0) { case 0: break; }'));  // ES5: 42
-
-assertEquals(1, eval('42; switch (0) { case 0: 1; }'));
-assertEquals(1, eval('42; switch (0) { case 0: 1; break; }'));
-assertEquals(1, eval('42; switch (0) { case 0: 1; case 666: break; }'));
-assertEquals(2, eval('42; switch (0) { case 0: 1; case 666: 2; break; }'));
-
-
-// TryStatement [13.15.8]
-
-assertUndef(eval('42; try { } catch(e) { };'));  // ES5: 42
-assertUndef(eval('42; try { } catch(e) { 0; };'));  // ES5: 42
-assertUndef(eval('42; try { throw "" } catch(e) { };'));  // ES5: 42
-assertUndef(eval('42; try { throw "" } catch(e) { } finally { };'));  // ES5: 42
-assertUndef(eval('42; try { } finally { 666 };'));  // ES5: 42
-
-
-// Some combinations
-
-assertUndef(eval('42; switch (0) { case 0: if (true) break; }'));  // ES5: 42
-assertUndef(eval('42; switch (0) { case 0: 1; if (true) ; }'));  // ES5: 1
-assertUndef(eval('42; switch (0) { case 0: 1; try { break } catch(e) { }; }'));  // ES5: 1
-
-assertEquals(0, eval('42; switch (0) { case 0: 0; case 1: break; }'));
-assertEquals(0, eval('42; while (1) { 0; break; }'))
-assertEquals(0, eval('42; bla: while (1) { 0; break bla; }'))
-assertEquals(0, eval('42; while (1) { with ({}) { 0; break; } }'))
-assertEquals(0, eval('42; while (1) { try { 0; break } catch(e) {666} }'))
-assertEquals(0, eval(
-    '42; while (1) { try { 0; break } catch(e) {666} finally {666} }'))
-assertEquals(0, eval(
-    '42; while (1) { try { throw "" } catch(e) {666} finally {0; break} }'))
-assertEquals(0, eval(
-    '42; while (1) { try { throw "" } catch(e) {0; break} finally {666} }'))
-assertEquals(0, eval(
-    '42; while (1) { try { 666 } finally {0; break} }'));
-assertEquals(0, eval(
-    '42; while (1) { try { 666; break } finally {0; break} }'));
-assertEquals(0, eval(
-    '42; lab: try { 666; break lab } finally {0; break lab}'));
-assertEquals(undefined, eval(
-  'var b = 1; ' +
-  'outer: while (1) { while (1) { if (b--) 42; else break outer; }; 666 }'));
-
-// The following is not what ES6 says, but see ES bug 4540.
-assertUndef(eval('42; switch (0) { case 0: 1; if (true) break; }'));  // ES5: 1
-
-
-
-////////////////////////////////////////////////////////////////////////////////
-//
-// The following are copied from webkit/eval-throw-return and adapted.
-
-function throwFunc() {
-  throw "";
-}
-
-function throwOnReturn(){
-  1;
-  return throwFunc();
-}
-
-function twoFunc() {
-  2;
-}
-
-assertEquals(1, eval("1;"));
-assertUndef(eval("1; try { foo = [2,3,throwFunc(), 4]; } catch (e){}"));
-assertUndef(eval("1; try { 2; throw ''; } catch (e){}"));
-assertUndef(eval("1; try { 2; throwFunc(); } catch (e){}"));
-assertEquals(3, eval("1; try { 2; throwFunc(); } catch (e){3;} finally {}"));
-assertEquals(3, eval("1; try { 2; throwFunc(); } catch (e){3;} finally {4;}"));
-assertUndef(eval("function blah() { 1; }; blah();"));
-assertUndef(eval("var x = 1;"));
-assertEquals(1, eval("if (true) { 1; } else { 2; }"));
-assertEquals(2, eval("if (false) { 1; } else { 2; }"));
-assertUndef(eval("try{1; if (true) { 2; throw ''; } else { 2; }} catch(e){}"));
-assertEquals(2, eval("1; var i = 0; do { ++i; 2; } while(i!=1);"));
-assertUndef(eval(
-    "try{1; var i = 0; do { ++i; 2; throw ''; } while (i!=1);} catch(e){}"));
-assertUndef(eval("1; try{2; throwOnReturn();} catch(e){}"));
-assertUndef(eval("1; twoFunc();"));
-assertEquals(2, eval("1; with ( { a: 0 } ) { 2; }"));