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Fix bug: FunctionDeclaration may have missing name (#20618)

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Andy 2017-12-11 09:45:20 -08:00 committed by GitHub
parent f2f17454af
commit b629ff4204
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2 changed files with 23 additions and 4 deletions
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7
src/services/refactors/extractSymbol.ts
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@ -658,11 +658,10 @@ namespace ts.refactor.extractSymbol {
case SyntaxKind.Constructor:
return "constructor";
case SyntaxKind.FunctionExpression:
return scope.name
? `function expression '${scope.name.text}'`
: "anonymous function expression";
case SyntaxKind.FunctionDeclaration:
return `function '${scope.name.text}'`;
return scope.name
? `function '${scope.name.text}'`
: "anonymous function";
case SyntaxKind.ArrowFunction:
return "arrow function";
case SyntaxKind.MethodDeclaration:

20
tests/cases/fourslash/extract-method-in-anonymous-function-declaration.ts Normal file
View File

@ -0,0 +1,20 @@
/// <reference path='fourslash.ts' />
////export default function() {
//// /*start*/0/*end*/
////}
goTo.select('start', 'end')
edit.applyRefactor({
refactorName: "Extract Symbol",
actionName: "function_scope_0",
actionDescription: "Extract to inner function in anonymous function",
newContent:
`export default function() {
/*RENAME*/newFunction();
function newFunction() {
0;
}
}`
});