microsoft/TypeScript
1
0
Fork 0
mirror of https://github.com/microsoft/TypeScript.git synced 2026-05-19 10:41:56 -05:00
Code Issues Packages Projects Releases 212 Wiki Activity

Merge pull request #38607 from a-tarasyuk/bug/38295

Browse Source 
fix(38295): Duplicated object key in const not detected when the key is a number preceded by `-` or `+`
This commit is contained in:
Nathan Shively-Sanders
2020-05-20 14:52:09 -07:00
committed by GitHub
parent 4e945fbc98 bbf56b044b
commit 3340142dda
6 changed files with 354 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/compiler/utilities.ts
View File

@@ -3092,6 +3092,12 @@ namespace ts {
else if (isStringOrNumericLiteralLike(nameExpression)) {
return escapeLeadingUnderscores(nameExpression.text);
}
else if (isSignedNumericLiteral(nameExpression)) {
if (nameExpression.operator === SyntaxKind.MinusToken) {
return tokenToString(nameExpression.operator) + nameExpression.operand.text as __String;
}
return nameExpression.operand.text as __String;
}
return undefined;
default:
return Debug.assertNever(name);