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extractMethod: Don't try to extract an ExpressionStatement consisting of a single token (#18450) (#18473)

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* extractMethod: Don't try to extract an ExpressionStatement consisting of a single token

* Move to unit test
This commit is contained in:
Andy
2017-09-14 11:35:38 -07:00
committed by GitHub
parent a2c56e0f9d
commit 74a7588f4d
2 changed files with 3 additions and 1 deletions
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2
src/harness/unittests/extractMethods.ts
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@@ -378,6 +378,8 @@ namespace A {
"Cannot extract range containing conditional return statement."
]);
testExtractRangeFailed("extract-method-not-for-token-expression-statement", `[#|a|]`, ["Select more than a single token."]);
testExtractMethod("extractMethod1",
`namespace A {
let x = 1;

2
src/services/refactors/extractMethod.ts
View File

@@ -227,7 +227,7 @@ namespace ts.refactor.extractMethod {
}
function checkRootNode(node: Node): Diagnostic[] | undefined {
if (isToken(node)) {
if (isToken(isExpressionStatement(node) ? node.expression : node)) {
return [createDiagnosticForNode(node, Messages.InsufficientSelection)];
}
return undefined;