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Disable evolving types with implicit any

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That is, without --noImplicitAny
This commit is contained in:
Nathan Shively-Sanders
2016-11-18 13:51:44 -08:00
parent 9fec77551c
commit 8674d92bdb
5 changed files with 4 additions and 947 deletions
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6
src/compiler/checker.ts
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@@ -3238,9 +3238,11 @@ namespace ts {
return addOptionality(getTypeFromTypeNode(declaration.type), /*optional*/ declaration.questionToken && includeOptionality);
}
if (declaration.kind === SyntaxKind.VariableDeclaration && !isBindingPattern(declaration.name) &&
if (compilerOptions.noImplicitAny &&
declaration.kind === SyntaxKind.VariableDeclaration && !isBindingPattern(declaration.name) &&
!(getCombinedModifierFlags(declaration) & ModifierFlags.Export) && !isInAmbientContext(declaration)) {
// Use control flow tracked 'any' type for non-ambient, non-exported var or let variables with no
// If --noImplicitAny is on,
// use control flow tracked 'any' type for non-ambient, non-exported var or let variables with no
// initializer or a 'null' or 'undefined' initializer.
if (!(getCombinedNodeFlags(declaration) & NodeFlags.Const) && (!declaration.initializer || isNullOrUndefined(declaration.initializer))) {
return autoType;