microsoft/TypeScript
1
0
Fork 0
mirror of https://github.com/microsoft/TypeScript.git synced 2026-04-17 01:49:41 -05:00
Code Issues Packages Projects Releases 212 Wiki Activity

Minor simplification

Browse Source
This commit is contained in:
Anders Hejlsberg
2019-09-20 10:24:02 -07:00
parent d4ad0d53dc
commit 007b4b1e31
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/compiler/checker.ts
View File

@@ -17099,7 +17099,7 @@ namespace ts {
}
}
function getInitialOrAssignedType(flow: FlowAssignment, reference: Node) {
function getInitialOrAssignedType(flow: FlowAssignment) {
const node = flow.node;
if (flow.flags & FlowFlags.Cached) {
const cached = flowAssignmentTypes[getNodeId(node)];
@@ -17133,11 +17133,11 @@ namespace ts {
if (isEmptyArrayAssignment(node)) {
return getEvolvingArrayType(neverType);
}
const assignedType = getBaseTypeOfLiteralType(getInitialOrAssignedType(flow, reference));
const assignedType = getBaseTypeOfLiteralType(getInitialOrAssignedType(flow));
return isTypeAssignableTo(assignedType, declaredType) ? assignedType : anyArrayType;
}
if (declaredType.flags & TypeFlags.Union) {
return getAssignmentReducedType(<UnionType>declaredType, getInitialOrAssignedType(flow, reference));
return getAssignmentReducedType(<UnionType>declaredType, getInitialOrAssignedType(flow));
}
return declaredType;
}