| // Copyright (C) 2016 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-if-statement-runtime-semantics-evaluation |
| description: > |
| Completion value when expression is true without an `else` clause and body |
| returns an empty abrupt completion |
| info: | |
| IfStatement : if ( Expression ) Statement |
| |
| 3. If exprValue is false, then |
| [...] |
| 4. Else, |
| a. Let stmtCompletion be the result of evaluating Statement. |
| b. Return Completion(UpdateEmpty(stmtCompletion, undefined)). |
| ---*/ |
| |
| assert.sameValue( |
| eval('1; do { 2; if (true) { 3; break; } 4; } while (false)'), 3 |
| ); |
| assert.sameValue( |
| eval('5; do { 6; if (true) { break; } 7; } while (false)'), undefined |
| ); |
| |
| assert.sameValue( |
| eval('8; do { 9; if (true) { 10; continue; } 11; } while (false)'), 10 |
| ); |
| assert.sameValue( |
| eval('12; do { 13; if (true) { continue; } 14; } while (false)'), undefined |
| ); |