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Andarist wants to merge 9 commits into from
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Don't skip elaborations when reporting errors for cached failed relations #55234

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eaba5a1
Don't skip elaborations when reporting errors for cached failed relat…
Andarist Aug 1, 2023
c7e33ff
Merge remote-tracking branch 'origin/main' into dont-skip-elaboration…
Andarist Aug 6, 2023
8a0b6c0
update existing baselines
Andarist Aug 6, 2023
16085d5
Remove `RelationComparisonResult.Reported` entirely
Andarist Aug 6, 2023
4a88fbd
new test case
Andarist Aug 6, 2023
add4655
Merge remote-tracking branch 'origin/main' into dont-skip-elaboration…
Andarist Aug 16, 2023
09a199d
Merge remote-tracking branch 'origin/main' into dont-skip-elaboration…
Andarist Nov 30, 2023
b29b639
Update `RelationComparisonResult`
Andarist Nov 30, 2023
0611fbb
update baseline
Andarist Nov 30, 2023
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12 changes: 5 additions & 7 deletions src/compiler/checker.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -20198,21 +20198,19 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
}
const id = getSymbolId(sourceSymbol) + "," + getSymbolId(targetSymbol);
const entry = enumRelation.get(id);
if (entry !== undefined && !(!(entry & RelationComparisonResult.Reported) && entry & RelationComparisonResult.Failed && errorReporter)) {
if (entry !== undefined && !(entry & RelationComparisonResult.Failed && errorReporter)) {
return !!(entry & RelationComparisonResult.Succeeded);
}
const targetEnumType = getTypeOfSymbol(targetSymbol);
for (const property of getPropertiesOfType(getTypeOfSymbol(sourceSymbol))) {
if (property.flags & SymbolFlags.EnumMember) {
const targetProperty = getPropertyOfType(targetEnumType, property.escapedName);
if (!targetProperty || !(targetProperty.flags & SymbolFlags.EnumMember)) {
enumRelation.set(id, RelationComparisonResult.Failed);

if (errorReporter) {
errorReporter(Diagnostics.Property_0_is_missing_in_type_1, symbolName(property),
typeToString(getDeclaredTypeOfSymbol(targetSymbol), /*enclosingDeclaration*/ undefined, TypeFormatFlags.UseFullyQualifiedType));
enumRelation.set(id, RelationComparisonResult.Failed | RelationComparisonResult.Reported);
}
else {
enumRelation.set(id, RelationComparisonResult.Failed);
}
return false;
}
Expand Down Expand Up @@ -21217,7 +21215,7 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
const id = getRelationKey(source, target, intersectionState, relation, /*ignoreConstraints*/ false);
const entry = relation.get(id);
if (entry !== undefined) {
if (reportErrors && entry & RelationComparisonResult.Failed && !(entry & RelationComparisonResult.Reported)) {
if (reportErrors && entry & RelationComparisonResult.Failed) {
// We are elaborating errors and the cached result is an unreported failure. The result will be reported
// as a failure, and should be updated as a reported failure by the bottom of this function.
}
Expand Down Expand Up @@ -21331,7 +21329,7 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
else {
// A false result goes straight into global cache (when something is false under
// assumptions it will also be false without assumptions)
relation.set(id, (reportErrors ? RelationComparisonResult.Reported : 0) | RelationComparisonResult.Failed | propagatingVarianceFlags);
relation.set(id, RelationComparisonResult.Failed | propagatingVarianceFlags);
resetMaybeStack(/*markAllAsSucceeded*/ false);
}
return result;
Expand Down
1 change: 0 additions & 1 deletion src/compiler/types.ts
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Expand Up @@ -904,7 +904,6 @@ export const enum JsxFlags {
export const enum RelationComparisonResult {
Succeeded = 1 << 0, // Should be truthy
Failed = 1 << 1,
Reported = 1 << 2,

ReportsUnmeasurable = 1 << 3,
ReportsUnreliable = 1 << 4,
Expand Down
3 changes: 3 additions & 0 deletions tests/baselines/reference/arrayFrom.errors.txt
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@@ -1,6 +1,7 @@
arrayFrom.ts(20,7): error TS2322: Type 'A[]' is not assignable to type 'B[]'.
Property 'b' is missing in type 'A' but required in type 'B'.
arrayFrom.ts(23,7): error TS2322: Type 'A[]' is not assignable to type 'B[]'.
Property 'b' is missing in type 'A' but required in type 'B'.


==== arrayFrom.ts (2 errors) ====
Expand Down Expand Up @@ -33,6 +34,8 @@ arrayFrom.ts(23,7): error TS2322: Type 'A[]' is not assignable to type 'B[]'.
const result6: B[] = Array.from(inputALike); // expect error
~~~~~~~
!!! error TS2322: Type 'A[]' is not assignable to type 'B[]'.
!!! error TS2322: Property 'b' is missing in type 'A' but required in type 'B'.
!!! related TS2728 arrayFrom.ts:9:3: 'b' is declared here.
const result7: B[] = Array.from(inputALike, ({ a }): B => ({ b: a }));
const result8: A[] = Array.from(inputARand);
const result9: B[] = Array.from(inputARand, ({ a }): B => ({ b: a }));
Expand Down
5 changes: 3 additions & 2 deletions tests/baselines/reference/arrayOfSubtypeIsAssignableToReadonlyArray.errors.txt
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Expand Up @@ -3,7 +3,7 @@ arrayOfSubtypeIsAssignableToReadonlyArray.ts(13,1): error TS2322: Type 'A[]' is
arrayOfSubtypeIsAssignableToReadonlyArray.ts(18,1): error TS2322: Type 'C<A>' is not assignable to type 'readonly B[]'.
The types returned by 'concat(...)' are incompatible between these types.
Type 'A[]' is not assignable to type 'B[]'.
Type 'A' is not assignable to type 'B'.
Property 'b' is missing in type 'A' but required in type 'B'.


==== arrayOfSubtypeIsAssignableToReadonlyArray.ts (2 errors) ====
Expand Down Expand Up @@ -33,5 +33,6 @@ arrayOfSubtypeIsAssignableToReadonlyArray.ts(18,1): error TS2322: Type 'C<A>' is
!!! error TS2322: Type 'C<A>' is not assignable to type 'readonly B[]'.
!!! error TS2322: The types returned by 'concat(...)' are incompatible between these types.
!!! error TS2322: Type 'A[]' is not assignable to type 'B[]'.
!!! error TS2322: Type 'A' is not assignable to type 'B'.
!!! error TS2322: Property 'b' is missing in type 'A' but required in type 'B'.
!!! related TS2728 arrayOfSubtypeIsAssignableToReadonlyArray.ts:2:21: 'b' is declared here.

9 changes: 5 additions & 4 deletions tests/baselines/reference/assignmentCompatWithNumericIndexer.errors.txt
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Expand Up @@ -11,15 +11,15 @@ assignmentCompatWithNumericIndexer.ts(32,9): error TS2322: Type '{ [x: number]:
assignmentCompatWithNumericIndexer.ts(33,9): error TS2322: Type 'A<T>' is not assignable to type '{ [x: number]: Derived; }'.
'number' index signatures are incompatible.
Type 'T' is not assignable to type 'Derived'.
Type 'Base' is not assignable to type 'Derived'.
Property 'bar' is missing in type 'Base' but required in type 'Derived'.
assignmentCompatWithNumericIndexer.ts(36,9): error TS2322: Type '{ [x: number]: Derived2; }' is not assignable to type 'A<T>'.
'number' index signatures are incompatible.
Type 'Derived2' is not assignable to type 'T'.
'Derived2' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Base'.
assignmentCompatWithNumericIndexer.ts(37,9): error TS2322: Type 'A<T>' is not assignable to type '{ [x: number]: Derived2; }'.
'number' index signatures are incompatible.
Type 'T' is not assignable to type 'Derived2'.
Type 'Base' is not assignable to type 'Derived2'.
Type 'Base' is missing the following properties from type 'Derived2': baz, bar


==== assignmentCompatWithNumericIndexer.ts (6 errors) ====
Expand Down Expand Up @@ -74,7 +74,8 @@ assignmentCompatWithNumericIndexer.ts(37,9): error TS2322: Type 'A<T>' is not as
!!! error TS2322: Type 'A<T>' is not assignable to type '{ [x: number]: Derived; }'.
!!! error TS2322: 'number' index signatures are incompatible.
!!! error TS2322: Type 'T' is not assignable to type 'Derived'.
!!! error TS2322: Type 'Base' is not assignable to type 'Derived'.
!!! error TS2322: Property 'bar' is missing in type 'Base' but required in type 'Derived'.
!!! related TS2728 assignmentCompatWithNumericIndexer.ts:4:34: 'bar' is declared here.

var b2: { [x: number]: Derived2; }
a = b2; // error
Expand All @@ -88,7 +89,7 @@ assignmentCompatWithNumericIndexer.ts(37,9): error TS2322: Type 'A<T>' is not as
!!! error TS2322: Type 'A<T>' is not assignable to type '{ [x: number]: Derived2; }'.
!!! error TS2322: 'number' index signatures are incompatible.
!!! error TS2322: Type 'T' is not assignable to type 'Derived2'.
!!! error TS2322: Type 'Base' is not assignable to type 'Derived2'.
!!! error TS2322: Type 'Base' is missing the following properties from type 'Derived2': baz, bar

var b3: { [x: number]: T; }
a = b3; // ok
Expand Down
9 changes: 5 additions & 4 deletions tests/baselines/reference/assignmentCompatWithNumericIndexer2.errors.txt
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Expand Up @@ -11,15 +11,15 @@ assignmentCompatWithNumericIndexer2.ts(32,9): error TS2322: Type '{ [x: number]:
assignmentCompatWithNumericIndexer2.ts(33,9): error TS2322: Type 'A<T>' is not assignable to type '{ [x: number]: Derived; }'.
'number' index signatures are incompatible.
Type 'T' is not assignable to type 'Derived'.
Type 'Base' is not assignable to type 'Derived'.
Property 'bar' is missing in type 'Base' but required in type 'Derived'.
assignmentCompatWithNumericIndexer2.ts(36,9): error TS2322: Type '{ [x: number]: Derived2; }' is not assignable to type 'A<T>'.
'number' index signatures are incompatible.
Type 'Derived2' is not assignable to type 'T'.
'Derived2' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Base'.
assignmentCompatWithNumericIndexer2.ts(37,9): error TS2322: Type 'A<T>' is not assignable to type '{ [x: number]: Derived2; }'.
'number' index signatures are incompatible.
Type 'T' is not assignable to type 'Derived2'.
Type 'Base' is not assignable to type 'Derived2'.
Type 'Base' is missing the following properties from type 'Derived2': baz, bar


==== assignmentCompatWithNumericIndexer2.ts (6 errors) ====
Expand Down Expand Up @@ -74,7 +74,8 @@ assignmentCompatWithNumericIndexer2.ts(37,9): error TS2322: Type 'A<T>' is not a
!!! error TS2322: Type 'A<T>' is not assignable to type '{ [x: number]: Derived; }'.
!!! error TS2322: 'number' index signatures are incompatible.
!!! error TS2322: Type 'T' is not assignable to type 'Derived'.
!!! error TS2322: Type 'Base' is not assignable to type 'Derived'.
!!! error TS2322: Property 'bar' is missing in type 'Base' but required in type 'Derived'.
!!! related TS2728 assignmentCompatWithNumericIndexer2.ts:4:34: 'bar' is declared here.

var b2: { [x: number]: Derived2; }
a = b2; // error
Expand All @@ -88,7 +89,7 @@ assignmentCompatWithNumericIndexer2.ts(37,9): error TS2322: Type 'A<T>' is not a
!!! error TS2322: Type 'A<T>' is not assignable to type '{ [x: number]: Derived2; }'.
!!! error TS2322: 'number' index signatures are incompatible.
!!! error TS2322: Type 'T' is not assignable to type 'Derived2'.
!!! error TS2322: Type 'Base' is not assignable to type 'Derived2'.
!!! error TS2322: Type 'Base' is missing the following properties from type 'Derived2': baz, bar

var b3: { [x: number]: T; }
a = b3; // ok
Expand Down
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