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Merge pull request #33199 from jack-williams/fix-32809

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Fix #32809
This commit is contained in:
Orta
2019-09-11 21:07:00 +02:00
committed by GitHub
parent d7c83f023e 630499eca2
commit 7435425842
6 changed files with 89 additions and 2 deletions
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src/compiler/checker.ts
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@@ -18059,7 +18059,7 @@ namespace ts {
// the entire control flow graph from the variable's declaration (i.e. when the flow container and
// declaration container are the same).
const assumeInitialized = isParameter || isAlias || isOuterVariable || isSpreadDestructuringAssignmentTarget || isModuleExports || isBindingElement(declaration) ||
type !== autoType && type !== autoArrayType && (!strictNullChecks || (type.flags & TypeFlags.AnyOrUnknown) !== 0 ||
type !== autoType && type !== autoArrayType && (!strictNullChecks || (type.flags & (TypeFlags.AnyOrUnknown | TypeFlags.Void)) !== 0 ||
isInTypeQuery(node) || node.parent.kind === SyntaxKind.ExportSpecifier) ||
node.parent.kind === SyntaxKind.NonNullExpression ||
declaration.kind === SyntaxKind.VariableDeclaration && (<VariableDeclaration>declaration).exclamationToken ||