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Partially disable inference recursion tracking changes

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This commit is contained in:
Anders Hejlsberg
2020-08-25 16:31:06 -10:00
parent c5446d1a47
commit c065c2da6e
1 changed files with 1 additions and 1 deletions
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2
src/compiler/checker.ts
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@@ -19603,7 +19603,7 @@ namespace ts {
const sourceIdentity = getRecursionIdentity(source);
const targetIdentity = getRecursionIdentity(target);
if (sourceIdentity && contains(sourceStack, sourceIdentity)) expandingFlags |= ExpandingFlags.Source;
if (targetIdentity && contains(targetStack, targetIdentity)) expandingFlags |= ExpandingFlags.Target;
if (targetIdentity && contains(targetStack, targetIdentity)) expandingFlags |= ExpandingFlags.Both;
if (expandingFlags !== ExpandingFlags.Both) {
if (sourceIdentity) (sourceStack || (sourceStack = [])).push(sourceIdentity);
if (targetIdentity) (targetStack || (targetStack = [])).push(targetIdentity);