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44 lines
1.5 KiB
JavaScript
44 lines
1.5 KiB
JavaScript
// Copyright (C) 2016 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es6id: 13.15.8
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description: >
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Completion value from `finally` clause of a try..catch..finally statement
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(following execution of `catch` block)
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info: |
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TryStatement : try Block Catch Finally
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1. Let B be the result of evaluating Block.
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2. If B.[[type]] is throw, then
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a. Let C be CatchClauseEvaluation of Catch with parameter B.[[value]].
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[...]
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4. Let F be the result of evaluating Finally.
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5. If F.[[type]] is normal, let F be C.
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6. If F.[[type]] is return, or F.[[type]] is throw, return Completion(F).
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7. If F.[[value]] is not empty, return NormalCompletion(F.[[value]]).
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8. Return Completion{[[type]]: F.[[type]], [[value]]: undefined,
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[[target]]: F.[[target]]}.
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13.15.7 Runtime Semantics: CatchClauseEvaluation
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Catch : catch ( CatchParameter ) Block
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[...]
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7. Let B be the result of evaluating Block.
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8. Set the running execution context’s LexicalEnvironment to oldEnv.
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9. Return Completion(B).
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---*/
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assert.sameValue(
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eval('1; try { throw null; } catch (err) { } finally { }'), undefined
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);
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assert.sameValue(
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eval('2; try { throw null; } catch (err) { 3; } finally { }'), 3
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);
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assert.sameValue(
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eval('4; try { throw null; } catch (err) { } finally { 5; }'), undefined
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);
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assert.sameValue(
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eval('6; try { throw null; } catch (err) { 7; } finally { 8; }'), 7
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);
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