microsoft/TypeScript
1
0
Fork 0
mirror of https://github.com/microsoft/TypeScript.git synced 2026-05-17 01:49:57 -05:00
Code Issues Packages Projects Releases 212 Wiki Activity

Fix parent node walk termination condition in getConstrainedTypeVariable

Browse Source
This commit is contained in:
Anders Hejlsberg
2018-03-29 10:16:31 -07:00
parent da32f2b4f1
commit 1575b7a77e
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/compiler/checker.ts
View File

@@ -7395,7 +7395,7 @@ namespace ts {
function getConstrainedTypeVariable(typeVariable: TypeVariable, node: Node) {
let constraints: Type[];
while (isPartOfTypeNode(node)) {
while (node && !isStatement(node)) {
const parent = node.parent;
if (parent.kind === SyntaxKind.ConditionalType && node === (<ConditionalTypeNode>parent).trueType) {
const constraint = getImpliedConstraint(typeVariable, (<ConditionalTypeNode>parent).checkType, (<ConditionalTypeNode>parent).extendsType);